* [PATCH resend 1/8] irda: w83977af_ir: whitespace neatening
2016-12-05 19:00 [PATCH resend 0/8] irda: w83977af_ir: Neatening Joe Perches
@ 2016-12-05 19:00 ` Joe Perches
2016-12-05 19:00 ` [PATCH resend 2/8] irda: w83977af_ir: More " Joe Perches
` (7 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: Joe Perches @ 2016-12-05 19:00 UTC (permalink / raw)
To: Samuel Ortiz; +Cc: Arnd Bergmann, Sergei Shtylyov, netdev, linux-kernel
Remove leading and trailing whitespace.
git diff -w shows no differences.
Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/net/irda/w83977af_ir.c | 392 ++++++++++++++++++++---------------------
1 file changed, 196 insertions(+), 196 deletions(-)
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index e8c3a8c32534..98333aba7404 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -1,5 +1,5 @@
/*********************************************************************
- *
+ *
* Filename: w83977af_ir.c
* Version: 1.0
* Description: FIR driver for the Winbond W83977AF Super I/O chip
@@ -8,31 +8,31 @@
* Created at: Wed Nov 4 11:46:16 1998
* Modified at: Fri Jan 28 12:10:59 2000
* Modified by: Dag Brattli <dagb@cs.uit.no>
- *
+ *
* Copyright (c) 1998-2000 Dag Brattli <dagb@cs.uit.no>
* Copyright (c) 1998-1999 Rebel.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
- *
+ *
* Neither Paul VanderSpek nor Rebel.com admit liability nor provide
* warranty for any of this software. This material is provided "AS-IS"
* and at no charge.
- *
+ *
* If you find bugs in this file, its very likely that the same bug
* will also be in pc87108.c since the implementations are quite
* similar.
*
* Notice that all functions that needs to access the chip in _any_
- * way, must save BSR register on entry, and restore it on exit.
+ * way, must save BSR register on entry, and restore it on exit.
* It is _very_ important to follow this policy!
*
* __u8 bank;
- *
+ *
* bank = inb( iobase+BSR);
- *
+ *
* do_your_stuff_here();
*
* outb( bank, iobase+BSR);
@@ -63,7 +63,7 @@
#include "w83977af_ir.h"
#define CONFIG_USE_W977_PNP /* Currently needed */
-#define PIO_MAX_SPEED 115200
+#define PIO_MAX_SPEED 115200
static char *driver_name = "w83977af_ir";
static int qos_mtt_bits = 0x07; /* 1 ms or more */
@@ -83,11 +83,11 @@ static unsigned int efio = W977_EFIO_BASE;
static struct w83977af_ir *dev_self[] = { NULL, NULL, NULL, NULL};
/* Some prototypes */
-static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
- unsigned int dma);
+static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
+ unsigned int dma);
static int w83977af_close(struct w83977af_ir *self);
static int w83977af_probe(int iobase, int irq, int dma);
-static int w83977af_dma_receive(struct w83977af_ir *self);
+static int w83977af_dma_receive(struct w83977af_ir *self);
static int w83977af_dma_receive_complete(struct w83977af_ir *self);
static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
struct net_device *dev);
@@ -108,7 +108,7 @@ static int w83977af_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd
*/
static int __init w83977af_init(void)
{
- int i;
+ int i;
for (i=0; i < ARRAY_SIZE(dev_self) && io[i] < 2000; i++) {
if (w83977af_open(i, io[i], irq[i], dma[i]) == 0)
@@ -150,7 +150,7 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
unsigned int dma)
{
struct net_device *dev;
- struct w83977af_ir *self;
+ struct w83977af_ir *self;
int err;
/* Lock the port that we need */
@@ -177,18 +177,18 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
self = netdev_priv(dev);
spin_lock_init(&self->lock);
-
+
/* Initialize IO */
self->io.fir_base = iobase;
- self->io.irq = irq;
- self->io.fir_ext = CHIP_IO_EXTENT;
- self->io.dma = dma;
- self->io.fifo_size = 32;
+ self->io.irq = irq;
+ self->io.fir_ext = CHIP_IO_EXTENT;
+ self->io.dma = dma;
+ self->io.fifo_size = 32;
/* Initialize QoS for this device */
irda_init_max_qos_capabilies(&self->qos);
-
+
/* The only value we must override it the baudrate */
/* FIXME: The HP HDLS-1100 does not support 1152000! */
@@ -198,11 +198,11 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
/* The HP HDLS-1100 needs 1 ms according to the specs */
self->qos.min_turn_time.bits = qos_mtt_bits;
irda_qos_bits_to_value(&self->qos);
-
+
/* Max DMA buffer size needed = (data_size + 6) * (window_size) + 6; */
- self->rx_buff.truesize = 14384;
+ self->rx_buff.truesize = 14384;
self->tx_buff.truesize = 4000;
-
+
/* Allocate memory if needed */
self->rx_buff.head =
dma_zalloc_coherent(NULL, self->rx_buff.truesize,
@@ -238,12 +238,12 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
/* Need to store self somewhere */
dev_self[i] = self;
-
+
return 0;
err_out3:
dma_free_coherent(NULL, self->tx_buff.truesize,
self->tx_buff.head, self->tx_buff_dma);
-err_out2:
+err_out2:
dma_free_coherent(NULL, self->rx_buff.truesize,
self->rx_buff.head, self->rx_buff_dma);
err_out1:
@@ -263,7 +263,7 @@ static int w83977af_close(struct w83977af_ir *self)
{
int iobase;
- iobase = self->io.fir_base;
+ iobase = self->io.fir_base;
#ifdef CONFIG_USE_W977_PNP
/* enter PnP configuration mode */
@@ -288,7 +288,7 @@ static int w83977af_close(struct w83977af_ir *self)
if (self->tx_buff.head)
dma_free_coherent(NULL, self->tx_buff.truesize,
self->tx_buff.head, self->tx_buff_dma);
-
+
if (self->rx_buff.head)
dma_free_coherent(NULL, self->rx_buff.truesize,
self->rx_buff.head, self->rx_buff_dma);
@@ -300,106 +300,106 @@ static int w83977af_close(struct w83977af_ir *self)
static int w83977af_probe(int iobase, int irq, int dma)
{
- int version;
+ int version;
int i;
-
- for (i=0; i < 2; i++) {
+
+ for (i=0; i < 2; i++) {
#ifdef CONFIG_USE_W977_PNP
- /* Enter PnP configuration mode */
+ /* Enter PnP configuration mode */
w977_efm_enter(efbase[i]);
-
- w977_select_device(W977_DEVICE_IR, efbase[i]);
-
- /* Configure PnP port, IRQ, and DMA channel */
- w977_write_reg(0x60, (iobase >> 8) & 0xff, efbase[i]);
- w977_write_reg(0x61, (iobase) & 0xff, efbase[i]);
-
- w977_write_reg(0x70, irq, efbase[i]);
+
+ w977_select_device(W977_DEVICE_IR, efbase[i]);
+
+ /* Configure PnP port, IRQ, and DMA channel */
+ w977_write_reg(0x60, (iobase >> 8) & 0xff, efbase[i]);
+ w977_write_reg(0x61, (iobase) & 0xff, efbase[i]);
+
+ w977_write_reg(0x70, irq, efbase[i]);
#ifdef CONFIG_ARCH_NETWINDER
/* Netwinder uses 1 higher than Linux */
- w977_write_reg(0x74, dma+1, efbase[i]);
+ w977_write_reg(0x74, dma+1, efbase[i]);
#else
- w977_write_reg(0x74, dma, efbase[i]);
+ w977_write_reg(0x74, dma, efbase[i]);
#endif /* CONFIG_ARCH_NETWINDER */
- w977_write_reg(0x75, 0x04, efbase[i]); /* Disable Tx DMA */
-
- /* Set append hardware CRC, enable IR bank selection */
- w977_write_reg(0xf0, APEDCRC|ENBNKSEL, efbase[i]);
-
- /* Activate device */
- w977_write_reg(0x30, 0x01, efbase[i]);
-
- w977_efm_exit(efbase[i]);
+ w977_write_reg(0x75, 0x04, efbase[i]); /* Disable Tx DMA */
+
+ /* Set append hardware CRC, enable IR bank selection */
+ w977_write_reg(0xf0, APEDCRC|ENBNKSEL, efbase[i]);
+
+ /* Activate device */
+ w977_write_reg(0x30, 0x01, efbase[i]);
+
+ w977_efm_exit(efbase[i]);
#endif /* CONFIG_USE_W977_PNP */
- /* Disable Advanced mode */
- switch_bank(iobase, SET2);
- outb(iobase+2, 0x00);
-
- /* Turn on UART (global) interrupts */
- switch_bank(iobase, SET0);
- outb(HCR_EN_IRQ, iobase+HCR);
-
- /* Switch to advanced mode */
- switch_bank(iobase, SET2);
- outb(inb(iobase+ADCR1) | ADCR1_ADV_SL, iobase+ADCR1);
-
- /* Set default IR-mode */
- switch_bank(iobase, SET0);
- outb(HCR_SIR, iobase+HCR);
-
- /* Read the Advanced IR ID */
- switch_bank(iobase, SET3);
- version = inb(iobase+AUID);
-
- /* Should be 0x1? */
- if (0x10 == (version & 0xf0)) {
- efio = efbase[i];
-
- /* Set FIFO size to 32 */
- switch_bank(iobase, SET2);
- outb(ADCR2_RXFS32|ADCR2_TXFS32, iobase+ADCR2);
-
- /* Set FIFO threshold to TX17, RX16 */
- switch_bank(iobase, SET0);
- outb(UFR_RXTL|UFR_TXTL|UFR_TXF_RST|UFR_RXF_RST|
+ /* Disable Advanced mode */
+ switch_bank(iobase, SET2);
+ outb(iobase+2, 0x00);
+
+ /* Turn on UART (global) interrupts */
+ switch_bank(iobase, SET0);
+ outb(HCR_EN_IRQ, iobase+HCR);
+
+ /* Switch to advanced mode */
+ switch_bank(iobase, SET2);
+ outb(inb(iobase+ADCR1) | ADCR1_ADV_SL, iobase+ADCR1);
+
+ /* Set default IR-mode */
+ switch_bank(iobase, SET0);
+ outb(HCR_SIR, iobase+HCR);
+
+ /* Read the Advanced IR ID */
+ switch_bank(iobase, SET3);
+ version = inb(iobase+AUID);
+
+ /* Should be 0x1? */
+ if (0x10 == (version & 0xf0)) {
+ efio = efbase[i];
+
+ /* Set FIFO size to 32 */
+ switch_bank(iobase, SET2);
+ outb(ADCR2_RXFS32|ADCR2_TXFS32, iobase+ADCR2);
+
+ /* Set FIFO threshold to TX17, RX16 */
+ switch_bank(iobase, SET0);
+ outb(UFR_RXTL|UFR_TXTL|UFR_TXF_RST|UFR_RXF_RST|
UFR_EN_FIFO,iobase+UFR);
-
- /* Receiver frame length */
- switch_bank(iobase, SET4);
+
+ /* Receiver frame length */
+ switch_bank(iobase, SET4);
outb(2048 & 0xff, iobase+6);
outb((2048 >> 8) & 0x1f, iobase+7);
- /*
- * Init HP HSDL-1100 transceiver.
- *
- * Set IRX_MSL since we have 2 * receive paths IRRX,
- * and IRRXH. Clear IRSL0D since we want IRSL0 * to
- * be a input pin used for IRRXH
+ /*
+ * Init HP HSDL-1100 transceiver.
+ *
+ * Set IRX_MSL since we have 2 * receive paths IRRX,
+ * and IRRXH. Clear IRSL0D since we want IRSL0 * to
+ * be a input pin used for IRRXH
*
- * IRRX pin 37 connected to receiver
+ * IRRX pin 37 connected to receiver
* IRTX pin 38 connected to transmitter
- * FIRRX pin 39 connected to receiver (IRSL0)
+ * FIRRX pin 39 connected to receiver (IRSL0)
* CIRRX pin 40 connected to pin 37
*/
switch_bank(iobase, SET7);
outb(0x40, iobase+7);
-
+
net_info_ratelimited("W83977AF (IR) driver loaded. Version: 0x%02x\n",
version);
-
+
return 0;
} else {
/* Try next extented function register address */
pr_debug("%s(), Wrong chip version", __func__);
}
- }
+ }
return -1;
}
static void w83977af_change_speed(struct w83977af_ir *self, __u32 speed)
{
int ir_mode = HCR_SIR;
- int iobase;
+ int iobase;
__u8 set;
iobase = self->io.fir_base;
@@ -448,8 +448,8 @@ static void w83977af_change_speed(struct w83977af_ir *self, __u32 speed)
/* set FIFO size to 32 */
switch_bank(iobase, SET2);
- outb(ADCR2_RXFS32|ADCR2_TXFS32, iobase+ADCR2);
-
+ outb(ADCR2_RXFS32|ADCR2_TXFS32, iobase+ADCR2);
+
/* set FIFO threshold to TX17, RX16 */
switch_bank(iobase, SET0);
outb(0x00, iobase+UFR); /* Reset */
@@ -457,7 +457,7 @@ static void w83977af_change_speed(struct w83977af_ir *self, __u32 speed)
outb(0xa7, iobase+UFR);
netif_wake_queue(self->netdev);
-
+
/* Enable some interrupts so we can receive frames */
switch_bank(iobase, SET0);
if (speed > PIO_MAX_SPEED) {
@@ -465,7 +465,7 @@ static void w83977af_change_speed(struct w83977af_ir *self, __u32 speed)
w83977af_dma_receive(self);
} else
outb(ICR_ERBRI, iobase+ICR);
-
+
/* Restore SSR */
outb(set, iobase+SSR);
}
@@ -484,23 +484,23 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
int iobase;
__u8 set;
int mtt;
-
+
self = netdev_priv(dev);
iobase = self->io.fir_base;
pr_debug("%s(%ld), skb->len=%d\n", __func__ , jiffies,
(int)skb->len);
-
+
/* Lock transmit buffer */
netif_stop_queue(dev);
-
+
/* Check if we need to change the speed */
speed = irda_get_next_speed(skb);
if ((speed != self->io.speed) && (speed != -1)) {
/* Check for empty frame */
if (!skb->len) {
- w83977af_change_speed(self, speed);
+ w83977af_change_speed(self, speed);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
} else
@@ -509,13 +509,13 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
/* Save current set */
set = inb(iobase+SSR);
-
+
/* Decide if we should use PIO or DMA transfer */
if (self->io.speed > PIO_MAX_SPEED) {
self->tx_buff.data = self->tx_buff.head;
skb_copy_from_linear_data(skb, self->tx_buff.data, skb->len);
self->tx_buff.len = skb->len;
-
+
mtt = irda_get_mtt(skb);
pr_debug("%s(%ld), mtt=%d\n", __func__ , jiffies, mtt);
if (mtt > 1000)
@@ -525,13 +525,13 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
/* Enable DMA interrupt */
switch_bank(iobase, SET0);
- outb(ICR_EDMAI, iobase+ICR);
- w83977af_dma_write(self, iobase);
+ outb(ICR_EDMAI, iobase+ICR);
+ w83977af_dma_write(self, iobase);
} else {
self->tx_buff.data = self->tx_buff.head;
- self->tx_buff.len = async_wrap_skb(skb, self->tx_buff.data,
+ self->tx_buff.len = async_wrap_skb(skb, self->tx_buff.data,
self->tx_buff.truesize);
-
+
/* Add interrupt on tx low level (will fire immediately) */
switch_bank(iobase, SET0);
outb(ICR_ETXTHI, iobase+ICR);
@@ -562,15 +562,15 @@ static void w83977af_dma_write(struct w83977af_ir *self, int iobase)
switch_bank(iobase, SET0);
outb(inb(iobase+HCR) & ~HCR_EN_DMA, iobase+HCR);
- /* Choose transmit DMA channel */
+ /* Choose transmit DMA channel */
switch_bank(iobase, SET2);
outb(ADCR1_D_CHSW|/*ADCR1_DMA_F|*/ADCR1_ADV_SL, iobase+ADCR1);
irda_setup_dma(self->io.dma, self->tx_buff_dma, self->tx_buff.len,
- DMA_MODE_WRITE);
+ DMA_MODE_WRITE);
self->io.direction = IO_XMIT;
-
+
/* Enable DMA */
- switch_bank(iobase, SET0);
+ switch_bank(iobase, SET0);
outb(inb(iobase+HCR) | HCR_EN_DMA | HCR_TX_WT, iobase+HCR);
/* Restore set register */
@@ -580,14 +580,14 @@ static void w83977af_dma_write(struct w83977af_ir *self, int iobase)
/*
* Function w83977af_pio_write (iobase, buf, len, fifo_size)
*
- *
+ *
*
*/
static int w83977af_pio_write(int iobase, __u8 *buf, int len, int fifo_size)
{
int actual = 0;
__u8 set;
-
+
/* Save current bank */
set = inb(iobase+SSR);
@@ -605,7 +605,7 @@ static int w83977af_pio_write(int iobase, __u8 *buf, int len, int fifo_size)
/* Transmit next byte */
outb(buf[actual++], iobase+TBR);
}
-
+
pr_debug("%s(), fifo_size %d ; %d sent of %d\n",
__func__ , fifo_size, actual, len);
@@ -620,7 +620,7 @@ static int w83977af_pio_write(int iobase, __u8 *buf, int len, int fifo_size)
*
* The transfer of a frame in finished. So do the necessary things
*
- *
+ *
*/
static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
{
@@ -639,11 +639,11 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
/* Disable DMA */
switch_bank(iobase, SET0);
outb(inb(iobase+HCR) & ~HCR_EN_DMA, iobase+HCR);
-
+
/* Check for underrun! */
if (inb(iobase+AUDR) & AUDR_UNDR) {
pr_debug("%s(), Transmit underrun!\n", __func__);
-
+
self->netdev->stats.tx_errors++;
self->netdev->stats.tx_fifo_errors++;
@@ -652,7 +652,7 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
} else
self->netdev->stats.tx_packets++;
-
+
if (self->new_speed) {
w83977af_change_speed(self, self->new_speed);
self->new_speed = 0;
@@ -661,7 +661,7 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
/* Unlock tx_buff and request another frame */
/* Tell the network layer, that we want more frames */
netif_wake_queue(self->netdev);
-
+
/* Restore set */
outb(set, iobase+SSR);
}
@@ -714,15 +714,15 @@ static int w83977af_dma_receive(struct w83977af_ir *self)
irda_setup_dma(self->io.dma, self->rx_buff_dma, self->rx_buff.truesize,
DMA_MODE_READ);
#endif
- /*
- * Reset Rx FIFO. This will also flush the ST_FIFO, it's very
+ /*
+ * Reset Rx FIFO. This will also flush the ST_FIFO, it's very
* important that we don't reset the Tx FIFO since it might not
* be finished transmitting yet
*/
switch_bank(iobase, SET0);
outb(UFR_RXTL|UFR_TXTL|UFR_RXF_RST|UFR_EN_FIFO, iobase+UFR);
self->st_fifo.len = self->st_fifo.tail = self->st_fifo.head = 0;
-
+
/* Enable DMA */
switch_bank(iobase, SET0);
#ifdef CONFIG_ARCH_NETWINDER
@@ -730,7 +730,7 @@ static int w83977af_dma_receive(struct w83977af_ir *self)
outb(hcr | HCR_EN_DMA, iobase+HCR);
enable_dma(self->io.dma);
spin_unlock_irqrestore(&self->lock, flags);
-#else
+#else
outb(inb(iobase+HCR) | HCR_EN_DMA, iobase+HCR);
#endif
/* Restore set */
@@ -762,21 +762,21 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
/* Save current set */
set = inb(iobase+SSR);
-
+
iobase = self->io.fir_base;
/* Read status FIFO */
switch_bank(iobase, SET5);
while ((status = inb(iobase+FS_FO)) & FS_FO_FSFDR) {
st_fifo->entries[st_fifo->tail].status = status;
-
+
st_fifo->entries[st_fifo->tail].len = inb(iobase+RFLFL);
st_fifo->entries[st_fifo->tail].len |= inb(iobase+RFLFH) << 8;
-
+
st_fifo->tail++;
st_fifo->len++;
}
-
+
while (st_fifo->len) {
/* Get first entry */
status = st_fifo->entries[st_fifo->head].status;
@@ -792,32 +792,32 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
} else {
/* Skip frame */
self->netdev->stats.rx_errors++;
-
+
self->rx_buff.data += len;
-
+
if (status & FS_FO_MX_LEX)
self->netdev->stats.rx_length_errors++;
-
- if (status & FS_FO_PHY_ERR)
+
+ if (status & FS_FO_PHY_ERR)
self->netdev->stats.rx_frame_errors++;
-
- if (status & FS_FO_CRC_ERR)
+
+ if (status & FS_FO_CRC_ERR)
self->netdev->stats.rx_crc_errors++;
}
/* The errors below can be reported in both cases */
if (status & FS_FO_RX_OV)
self->netdev->stats.rx_fifo_errors++;
-
+
if (status & FS_FO_FSF_OV)
self->netdev->stats.rx_fifo_errors++;
-
+
} else {
/* Check if we have transferred all data to memory */
switch_bank(iobase, SET0);
if (inb(iobase+USR) & USR_RDR) {
udelay(80); /* Should be enough!? */
}
-
+
skb = dev_alloc_skb(len+1);
if (skb == NULL) {
printk(KERN_INFO
@@ -827,10 +827,10 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
return FALSE;
}
-
+
/* Align to 20 bytes */
- skb_reserve(skb, 1);
-
+ skb_reserve(skb, 1);
+
/* Copy frame without CRC */
if (self->io.speed < 4000000) {
skb_put(skb, len-2);
@@ -847,7 +847,7 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
/* Move to next frame */
self->rx_buff.data += len;
self->netdev->stats.rx_packets++;
-
+
skb->dev = self->netdev;
skb_reset_mac_header(skb);
skb->protocol = htons(ETH_P_IRDA);
@@ -866,21 +866,21 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
* Receive all data in receiver FIFO
*
*/
-static void w83977af_pio_receive(struct w83977af_ir *self)
+static void w83977af_pio_receive(struct w83977af_ir *self)
{
__u8 byte = 0x00;
int iobase;
IRDA_ASSERT(self != NULL, return;);
-
+
iobase = self->io.fir_base;
-
+
/* Receive all characters in Rx FIFO */
do {
byte = inb(iobase+RBR);
async_unwrap_char(self->netdev, &self->netdev->stats, &self->rx_buff,
byte);
- } while (inb(iobase+USR) & USR_RDR); /* Data available */
+ } while (inb(iobase+USR) & USR_RDR); /* Data available */
}
/*
@@ -897,19 +897,19 @@ static __u8 w83977af_sir_interrupt(struct w83977af_ir *self, int isr)
int iobase;
pr_debug("%s(), isr=%#x\n", __func__ , isr);
-
+
iobase = self->io.fir_base;
/* Transmit FIFO low on data */
if (isr & ISR_TXTH_I) {
/* Write data left in transmit buffer */
- actual = w83977af_pio_write(self->io.fir_base,
- self->tx_buff.data,
- self->tx_buff.len,
+ actual = w83977af_pio_write(self->io.fir_base,
+ self->tx_buff.data,
+ self->tx_buff.len,
self->io.fifo_size);
self->tx_buff.data += actual;
self->tx_buff.len -= actual;
-
+
self->io.direction = IO_XMIT;
/* Check if finished */
@@ -919,7 +919,7 @@ static __u8 w83977af_sir_interrupt(struct w83977af_ir *self, int isr)
set = inb(iobase+SSR);
switch_bank(iobase, SET0);
outb(AUDR_SFEND, iobase+AUDR);
- outb(set, iobase+SSR);
+ outb(set, iobase+SSR);
self->netdev->stats.tx_packets++;
@@ -929,7 +929,7 @@ static __u8 w83977af_sir_interrupt(struct w83977af_ir *self, int isr)
}
}
/* Check if transmission has completed */
- if (isr & ISR_TXEMP_I) {
+ if (isr & ISR_TXEMP_I) {
/* Check if we need to change the speed? */
if (self->new_speed) {
pr_debug("%s(), Changing speed!\n", __func__);
@@ -966,11 +966,11 @@ static __u8 w83977af_fir_interrupt(struct w83977af_ir *self, int isr)
iobase = self->io.fir_base;
set = inb(iobase+SSR);
-
+
/* End of frame detected in FIFO */
if (isr & (ISR_FEND_I|ISR_FSF_I)) {
if (w83977af_dma_receive_complete(self)) {
-
+
/* Wait for next status FIFO interrupt */
new_icr |= ICR_EFSFI;
} else {
@@ -995,7 +995,7 @@ static __u8 w83977af_fir_interrupt(struct w83977af_ir *self, int isr)
/* Clear timer event */
/* switch_bank(iobase, SET0); */
-/* outb(ASCR_CTE, iobase+ASCR); */
+/* outb(ASCR_CTE, iobase+ASCR); */
/* Check if this is a TX timer interrupt */
if (self->io.direction == IO_XMIT) {
@@ -1008,23 +1008,23 @@ static __u8 w83977af_fir_interrupt(struct w83977af_ir *self, int isr)
new_icr |= ICR_EFSFI;
}
- }
+ }
/* Finished with DMA */
if (isr & ISR_DMA_I) {
w83977af_dma_xmit_complete(self);
/* Check if there are more frames to be transmitted */
/* if (irda_device_txqueue_empty(self)) { */
-
- /* Prepare for receive
- *
+
+ /* Prepare for receive
+ *
* ** Netwinder Tx DMA likes that we do this anyway **
*/
w83977af_dma_receive(self);
new_icr = ICR_EFSFI;
/* } */
}
-
+
/* Restore set */
outb(set, iobase+SSR);
@@ -1051,12 +1051,12 @@ static irqreturn_t w83977af_interrupt(int irq, void *dev_id)
/* Save current bank */
set = inb(iobase+SSR);
switch_bank(iobase, SET0);
-
- icr = inb(iobase+ICR);
- isr = inb(iobase+ISR) & icr; /* Mask out the interesting ones */
+
+ icr = inb(iobase+ICR);
+ isr = inb(iobase+ISR) & icr; /* Mask out the interesting ones */
outb(0, iobase+ICR); /* Disable interrupts */
-
+
if (isr) {
/* Dispatch interrupt handler for the current speed */
if (self->io.speed > PIO_MAX_SPEED )
@@ -1095,9 +1095,9 @@ static int w83977af_is_receiving(struct w83977af_ir *self)
status = TRUE;
}
outb(set, iobase+SSR);
- } else
+ } else
status = (self->rx_buff.state != OUTSIDE_FRAME);
-
+
return status;
}
@@ -1113,16 +1113,16 @@ static int w83977af_net_open(struct net_device *dev)
int iobase;
char hwname[32];
__u8 set;
-
-
+
+
IRDA_ASSERT(dev != NULL, return -1;);
self = netdev_priv(dev);
-
+
IRDA_ASSERT(self != NULL, return 0;);
-
+
iobase = self->io.fir_base;
- if (request_irq(self->io.irq, w83977af_interrupt, 0, dev->name,
+ if (request_irq(self->io.irq, w83977af_interrupt, 0, dev->name,
(void *) dev)) {
return -EAGAIN;
}
@@ -1134,30 +1134,30 @@ static int w83977af_net_open(struct net_device *dev)
free_irq(self->io.irq, dev);
return -EAGAIN;
}
-
+
/* Save current set */
set = inb(iobase+SSR);
- /* Enable some interrupts so we can receive frames again */
- switch_bank(iobase, SET0);
- if (self->io.speed > 115200) {
- outb(ICR_EFSFI, iobase+ICR);
- w83977af_dma_receive(self);
- } else
- outb(ICR_ERBRI, iobase+ICR);
+ /* Enable some interrupts so we can receive frames again */
+ switch_bank(iobase, SET0);
+ if (self->io.speed > 115200) {
+ outb(ICR_EFSFI, iobase+ICR);
+ w83977af_dma_receive(self);
+ } else
+ outb(ICR_ERBRI, iobase+ICR);
/* Restore bank register */
outb(set, iobase+SSR);
/* Ready to play! */
netif_start_queue(dev);
-
+
/* Give self a hardware name */
sprintf(hwname, "w83977af @ 0x%03x", self->io.fir_base);
- /*
+ /*
* Open new IrLAP layer instance, now that everything should be
- * initialized properly
+ * initialized properly
*/
self->irlap = irlap_open(dev, &self->qos, hwname);
@@ -1177,16 +1177,16 @@ static int w83977af_net_close(struct net_device *dev)
__u8 set;
IRDA_ASSERT(dev != NULL, return -1;);
-
+
self = netdev_priv(dev);
-
+
IRDA_ASSERT(self != NULL, return 0;);
-
+
iobase = self->io.fir_base;
/* Stop device */
netif_stop_queue(dev);
-
+
/* Stop and remove instance of IrLAP */
if (self->irlap)
irlap_close(self->irlap);
@@ -1196,10 +1196,10 @@ static int w83977af_net_close(struct net_device *dev)
/* Save current set */
set = inb(iobase+SSR);
-
+
/* Disable interrupts */
switch_bank(iobase, SET0);
- outb(0, iobase+ICR);
+ outb(0, iobase+ICR);
free_irq(self->io.irq, dev);
free_dma(self->io.dma);
@@ -1230,7 +1230,7 @@ static int w83977af_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
IRDA_ASSERT(self != NULL, return -1;);
pr_debug("%s(), %s, (cmd=0x%X)\n", __func__ , dev->name, cmd);
-
+
spin_lock_irqsave(&self->lock, flags);
switch (cmd) {
@@ -1274,7 +1274,7 @@ MODULE_PARM_DESC(irq, "IRQ lines");
/*
* Function init_module (void)
*
- *
+ *
*
*/
module_init(w83977af_init);
@@ -1282,7 +1282,7 @@ module_init(w83977af_init);
/*
* Function cleanup_module (void)
*
- *
+ *
*
*/
module_exit(w83977af_cleanup);
--
2.10.0.rc2.1.g053435c
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH resend 2/8] irda: w83977af_ir: More whitespace neatening
2016-12-05 19:00 [PATCH resend 0/8] irda: w83977af_ir: Neatening Joe Perches
2016-12-05 19:00 ` [PATCH resend 1/8] irda: w83977af_ir: whitespace neatening Joe Perches
@ 2016-12-05 19:00 ` Joe Perches
2016-12-05 19:00 ` [PATCH resend 3/8] irda: w83977af_ir: Remove and add blank lines Joe Perches
` (6 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: Joe Perches @ 2016-12-05 19:00 UTC (permalink / raw)
To: Samuel Ortiz; +Cc: Arnd Bergmann, Sergei Shtylyov, netdev, linux-kernel
Add spaces around operators.
git diff -w shows no differences.
Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/net/irda/w83977af_ir.c | 232 ++++++++++++++++++++---------------------
1 file changed, 116 insertions(+), 116 deletions(-)
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 98333aba7404..4ad91f4f867f 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -110,7 +110,7 @@ static int __init w83977af_init(void)
{
int i;
- for (i=0; i < ARRAY_SIZE(dev_self) && io[i] < 2000; i++) {
+ for (i = 0; i < ARRAY_SIZE(dev_self) && io[i] < 2000; i++) {
if (w83977af_open(i, io[i], irq[i], dma[i]) == 0)
return 0;
}
@@ -127,7 +127,7 @@ static void __exit w83977af_cleanup(void)
{
int i;
- for (i=0; i < ARRAY_SIZE(dev_self); i++) {
+ for (i = 0; i < ARRAY_SIZE(dev_self); i++) {
if (dev_self[i])
w83977af_close(dev_self[i]);
}
@@ -156,7 +156,7 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
/* Lock the port that we need */
if (!request_region(iobase, CHIP_IO_EXTENT, driver_name)) {
pr_debug("%s(), can't get iobase of 0x%03x\n",
- __func__ , iobase);
+ __func__, iobase);
return -ENODEV;
}
@@ -169,7 +169,7 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
*/
dev = alloc_irdadev(sizeof(struct w83977af_ir));
if (dev == NULL) {
- printk( KERN_ERR "IrDA: Can't allocate memory for "
+ printk(KERN_ERR "IrDA: Can't allocate memory for "
"IrDA control block!\n");
err = -ENOMEM;
goto err_out;
@@ -192,8 +192,8 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
/* The only value we must override it the baudrate */
/* FIXME: The HP HDLS-1100 does not support 1152000! */
- self->qos.baud_rate.bits = IR_9600|IR_19200|IR_38400|IR_57600|
- IR_115200|IR_576000|IR_1152000|(IR_4000000 << 8);
+ self->qos.baud_rate.bits = IR_9600 | IR_19200 | IR_38400 | IR_57600 |
+ IR_115200 | IR_576000 | IR_1152000 | (IR_4000000 << 8);
/* The HP HDLS-1100 needs 1 ms according to the specs */
self->qos.min_turn_time.bits = qos_mtt_bits;
@@ -282,7 +282,7 @@ static int w83977af_close(struct w83977af_ir *self)
/* Release the PORT that this driver is using */
pr_debug("%s(), Releasing Region %03x\n",
- __func__ , self->io.fir_base);
+ __func__, self->io.fir_base);
release_region(self->io.fir_base, self->io.fir_ext);
if (self->tx_buff.head)
@@ -303,7 +303,7 @@ static int w83977af_probe(int iobase, int irq, int dma)
int version;
int i;
- for (i=0; i < 2; i++) {
+ for (i = 0; i < 2; i++) {
#ifdef CONFIG_USE_W977_PNP
/* Enter PnP configuration mode */
w977_efm_enter(efbase[i]);
@@ -317,14 +317,14 @@ static int w83977af_probe(int iobase, int irq, int dma)
w977_write_reg(0x70, irq, efbase[i]);
#ifdef CONFIG_ARCH_NETWINDER
/* Netwinder uses 1 higher than Linux */
- w977_write_reg(0x74, dma+1, efbase[i]);
+ w977_write_reg(0x74, dma + 1, efbase[i]);
#else
w977_write_reg(0x74, dma, efbase[i]);
#endif /* CONFIG_ARCH_NETWINDER */
w977_write_reg(0x75, 0x04, efbase[i]); /* Disable Tx DMA */
/* Set append hardware CRC, enable IR bank selection */
- w977_write_reg(0xf0, APEDCRC|ENBNKSEL, efbase[i]);
+ w977_write_reg(0xf0, APEDCRC | ENBNKSEL, efbase[i]);
/* Activate device */
w977_write_reg(0x30, 0x01, efbase[i]);
@@ -333,23 +333,23 @@ static int w83977af_probe(int iobase, int irq, int dma)
#endif /* CONFIG_USE_W977_PNP */
/* Disable Advanced mode */
switch_bank(iobase, SET2);
- outb(iobase+2, 0x00);
+ outb(iobase + 2, 0x00);
/* Turn on UART (global) interrupts */
switch_bank(iobase, SET0);
- outb(HCR_EN_IRQ, iobase+HCR);
+ outb(HCR_EN_IRQ, iobase + HCR);
/* Switch to advanced mode */
switch_bank(iobase, SET2);
- outb(inb(iobase+ADCR1) | ADCR1_ADV_SL, iobase+ADCR1);
+ outb(inb(iobase + ADCR1) | ADCR1_ADV_SL, iobase + ADCR1);
/* Set default IR-mode */
switch_bank(iobase, SET0);
- outb(HCR_SIR, iobase+HCR);
+ outb(HCR_SIR, iobase + HCR);
/* Read the Advanced IR ID */
switch_bank(iobase, SET3);
- version = inb(iobase+AUID);
+ version = inb(iobase + AUID);
/* Should be 0x1? */
if (0x10 == (version & 0xf0)) {
@@ -357,17 +357,17 @@ static int w83977af_probe(int iobase, int irq, int dma)
/* Set FIFO size to 32 */
switch_bank(iobase, SET2);
- outb(ADCR2_RXFS32|ADCR2_TXFS32, iobase+ADCR2);
+ outb(ADCR2_RXFS32 | ADCR2_TXFS32, iobase + ADCR2);
/* Set FIFO threshold to TX17, RX16 */
switch_bank(iobase, SET0);
- outb(UFR_RXTL|UFR_TXTL|UFR_TXF_RST|UFR_RXF_RST|
- UFR_EN_FIFO,iobase+UFR);
+ outb(UFR_RXTL | UFR_TXTL | UFR_TXF_RST | UFR_RXF_RST |
+ UFR_EN_FIFO, iobase + UFR);
/* Receiver frame length */
switch_bank(iobase, SET4);
- outb(2048 & 0xff, iobase+6);
- outb((2048 >> 8) & 0x1f, iobase+7);
+ outb(2048 & 0xff, iobase + 6);
+ outb((2048 >> 8) & 0x1f, iobase + 7);
/*
* Init HP HSDL-1100 transceiver.
@@ -382,7 +382,7 @@ static int w83977af_probe(int iobase, int irq, int dma)
* CIRRX pin 40 connected to pin 37
*/
switch_bank(iobase, SET7);
- outb(0x40, iobase+7);
+ outb(0x40, iobase + 7);
net_info_ratelimited("W83977AF (IR) driver loaded. Version: 0x%02x\n",
version);
@@ -408,22 +408,22 @@ static void w83977af_change_speed(struct w83977af_ir *self, __u32 speed)
self->io.speed = speed;
/* Save current bank */
- set = inb(iobase+SSR);
+ set = inb(iobase + SSR);
/* Disable interrupts */
switch_bank(iobase, SET0);
- outb(0, iobase+ICR);
+ outb(0, iobase + ICR);
/* Select Set 2 */
switch_bank(iobase, SET2);
- outb(0x00, iobase+ABHL);
+ outb(0x00, iobase + ABHL);
switch (speed) {
- case 9600: outb(0x0c, iobase+ABLL); break;
- case 19200: outb(0x06, iobase+ABLL); break;
- case 38400: outb(0x03, iobase+ABLL); break;
- case 57600: outb(0x02, iobase+ABLL); break;
- case 115200: outb(0x01, iobase+ABLL); break;
+ case 9600: outb(0x0c, iobase + ABLL); break;
+ case 19200: outb(0x06, iobase + ABLL); break;
+ case 38400: outb(0x03, iobase + ABLL); break;
+ case 57600: outb(0x02, iobase + ABLL); break;
+ case 115200: outb(0x01, iobase + ABLL); break;
case 576000:
ir_mode = HCR_MIR_576;
pr_debug("%s(), handling baud of 576000\n", __func__);
@@ -438,36 +438,36 @@ static void w83977af_change_speed(struct w83977af_ir *self, __u32 speed)
break;
default:
ir_mode = HCR_FIR;
- pr_debug("%s(), unknown baud rate of %d\n", __func__ , speed);
+ pr_debug("%s(), unknown baud rate of %d\n", __func__, speed);
break;
}
/* Set speed mode */
switch_bank(iobase, SET0);
- outb(ir_mode, iobase+HCR);
+ outb(ir_mode, iobase + HCR);
/* set FIFO size to 32 */
switch_bank(iobase, SET2);
- outb(ADCR2_RXFS32|ADCR2_TXFS32, iobase+ADCR2);
+ outb(ADCR2_RXFS32 | ADCR2_TXFS32, iobase + ADCR2);
/* set FIFO threshold to TX17, RX16 */
switch_bank(iobase, SET0);
- outb(0x00, iobase+UFR); /* Reset */
- outb(UFR_EN_FIFO, iobase+UFR); /* First we must enable FIFO */
- outb(0xa7, iobase+UFR);
+ outb(0x00, iobase + UFR); /* Reset */
+ outb(UFR_EN_FIFO, iobase + UFR); /* First we must enable FIFO */
+ outb(0xa7, iobase + UFR);
netif_wake_queue(self->netdev);
/* Enable some interrupts so we can receive frames */
switch_bank(iobase, SET0);
if (speed > PIO_MAX_SPEED) {
- outb(ICR_EFSFI, iobase+ICR);
+ outb(ICR_EFSFI, iobase + ICR);
w83977af_dma_receive(self);
} else
- outb(ICR_ERBRI, iobase+ICR);
+ outb(ICR_ERBRI, iobase + ICR);
/* Restore SSR */
- outb(set, iobase+SSR);
+ outb(set, iobase + SSR);
}
/*
@@ -489,7 +489,7 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
iobase = self->io.fir_base;
- pr_debug("%s(%ld), skb->len=%d\n", __func__ , jiffies,
+ pr_debug("%s(%ld), skb->len=%d\n", __func__, jiffies,
(int)skb->len);
/* Lock transmit buffer */
@@ -508,7 +508,7 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
}
/* Save current set */
- set = inb(iobase+SSR);
+ set = inb(iobase + SSR);
/* Decide if we should use PIO or DMA transfer */
if (self->io.speed > PIO_MAX_SPEED) {
@@ -517,15 +517,15 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
self->tx_buff.len = skb->len;
mtt = irda_get_mtt(skb);
- pr_debug("%s(%ld), mtt=%d\n", __func__ , jiffies, mtt);
+ pr_debug("%s(%ld), mtt=%d\n", __func__, jiffies, mtt);
if (mtt > 1000)
- mdelay(mtt/1000);
+ mdelay(mtt / 1000);
else if (mtt)
udelay(mtt);
/* Enable DMA interrupt */
switch_bank(iobase, SET0);
- outb(ICR_EDMAI, iobase+ICR);
+ outb(ICR_EDMAI, iobase + ICR);
w83977af_dma_write(self, iobase);
} else {
self->tx_buff.data = self->tx_buff.head;
@@ -534,12 +534,12 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
/* Add interrupt on tx low level (will fire immediately) */
switch_bank(iobase, SET0);
- outb(ICR_ETXTHI, iobase+ICR);
+ outb(ICR_ETXTHI, iobase + ICR);
}
dev_kfree_skb(skb);
/* Restore set register */
- outb(set, iobase+SSR);
+ outb(set, iobase + SSR);
return NETDEV_TX_OK;
}
@@ -553,28 +553,28 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
static void w83977af_dma_write(struct w83977af_ir *self, int iobase)
{
__u8 set;
- pr_debug("%s(), len=%d\n", __func__ , self->tx_buff.len);
+ pr_debug("%s(), len=%d\n", __func__, self->tx_buff.len);
/* Save current set */
- set = inb(iobase+SSR);
+ set = inb(iobase + SSR);
/* Disable DMA */
switch_bank(iobase, SET0);
- outb(inb(iobase+HCR) & ~HCR_EN_DMA, iobase+HCR);
+ outb(inb(iobase + HCR) & ~HCR_EN_DMA, iobase + HCR);
/* Choose transmit DMA channel */
switch_bank(iobase, SET2);
- outb(ADCR1_D_CHSW|/*ADCR1_DMA_F|*/ADCR1_ADV_SL, iobase+ADCR1);
+ outb(ADCR1_D_CHSW | /*ADCR1_DMA_F|*/ADCR1_ADV_SL, iobase + ADCR1);
irda_setup_dma(self->io.dma, self->tx_buff_dma, self->tx_buff.len,
DMA_MODE_WRITE);
self->io.direction = IO_XMIT;
/* Enable DMA */
switch_bank(iobase, SET0);
- outb(inb(iobase+HCR) | HCR_EN_DMA | HCR_TX_WT, iobase+HCR);
+ outb(inb(iobase + HCR) | HCR_EN_DMA | HCR_TX_WT, iobase + HCR);
/* Restore set register */
- outb(set, iobase+SSR);
+ outb(set, iobase + SSR);
}
/*
@@ -589,28 +589,28 @@ static int w83977af_pio_write(int iobase, __u8 *buf, int len, int fifo_size)
__u8 set;
/* Save current bank */
- set = inb(iobase+SSR);
+ set = inb(iobase + SSR);
switch_bank(iobase, SET0);
- if (!(inb_p(iobase+USR) & USR_TSRE)) {
+ if (!(inb_p(iobase + USR) & USR_TSRE)) {
pr_debug("%s(), warning, FIFO not empty yet!\n", __func__);
fifo_size -= 17;
pr_debug("%s(), %d bytes left in tx fifo\n",
- __func__ , fifo_size);
+ __func__, fifo_size);
}
/* Fill FIFO with current frame */
while ((fifo_size-- > 0) && (actual < len)) {
/* Transmit next byte */
- outb(buf[actual++], iobase+TBR);
+ outb(buf[actual++], iobase + TBR);
}
pr_debug("%s(), fifo_size %d ; %d sent of %d\n",
- __func__ , fifo_size, actual, len);
+ __func__, fifo_size, actual, len);
/* Restore bank */
- outb(set, iobase+SSR);
+ outb(set, iobase + SSR);
return actual;
}
@@ -627,28 +627,28 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
int iobase;
__u8 set;
- pr_debug("%s(%ld)\n", __func__ , jiffies);
+ pr_debug("%s(%ld)\n", __func__, jiffies);
IRDA_ASSERT(self != NULL, return;);
iobase = self->io.fir_base;
/* Save current set */
- set = inb(iobase+SSR);
+ set = inb(iobase + SSR);
/* Disable DMA */
switch_bank(iobase, SET0);
- outb(inb(iobase+HCR) & ~HCR_EN_DMA, iobase+HCR);
+ outb(inb(iobase + HCR) & ~HCR_EN_DMA, iobase + HCR);
/* Check for underrun! */
- if (inb(iobase+AUDR) & AUDR_UNDR) {
+ if (inb(iobase + AUDR) & AUDR_UNDR) {
pr_debug("%s(), Transmit underrun!\n", __func__);
self->netdev->stats.tx_errors++;
self->netdev->stats.tx_fifo_errors++;
/* Clear bit, by writing 1 to it */
- outb(AUDR_UNDR, iobase+AUDR);
+ outb(AUDR_UNDR, iobase + AUDR);
} else
self->netdev->stats.tx_packets++;
@@ -663,7 +663,7 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
netif_wake_queue(self->netdev);
/* Restore set */
- outb(set, iobase+SSR);
+ outb(set, iobase + SSR);
}
/*
@@ -685,19 +685,19 @@ static int w83977af_dma_receive(struct w83977af_ir *self)
pr_debug("%s\n", __func__);
- iobase= self->io.fir_base;
+ iobase = self->io.fir_base;
/* Save current set */
- set = inb(iobase+SSR);
+ set = inb(iobase + SSR);
/* Disable DMA */
switch_bank(iobase, SET0);
- outb(inb(iobase+HCR) & ~HCR_EN_DMA, iobase+HCR);
+ outb(inb(iobase + HCR) & ~HCR_EN_DMA, iobase + HCR);
/* Choose DMA Rx, DMA Fairness, and Advanced mode */
switch_bank(iobase, SET2);
- outb((inb(iobase+ADCR1) & ~ADCR1_D_CHSW)/*|ADCR1_DMA_F*/|ADCR1_ADV_SL,
- iobase+ADCR1);
+ outb((inb(iobase + ADCR1) & ~ADCR1_D_CHSW)/*|ADCR1_DMA_F*/ | ADCR1_ADV_SL,
+ iobase + ADCR1);
self->io.direction = IO_RECV;
self->rx_buff.data = self->rx_buff.head;
@@ -720,21 +720,21 @@ static int w83977af_dma_receive(struct w83977af_ir *self)
* be finished transmitting yet
*/
switch_bank(iobase, SET0);
- outb(UFR_RXTL|UFR_TXTL|UFR_RXF_RST|UFR_EN_FIFO, iobase+UFR);
+ outb(UFR_RXTL | UFR_TXTL | UFR_RXF_RST | UFR_EN_FIFO, iobase + UFR);
self->st_fifo.len = self->st_fifo.tail = self->st_fifo.head = 0;
/* Enable DMA */
switch_bank(iobase, SET0);
#ifdef CONFIG_ARCH_NETWINDER
- hcr = inb(iobase+HCR);
- outb(hcr | HCR_EN_DMA, iobase+HCR);
+ hcr = inb(iobase + HCR);
+ outb(hcr | HCR_EN_DMA, iobase + HCR);
enable_dma(self->io.dma);
spin_unlock_irqrestore(&self->lock, flags);
#else
- outb(inb(iobase+HCR) | HCR_EN_DMA, iobase+HCR);
+ outb(inb(iobase + HCR) | HCR_EN_DMA, iobase + HCR);
#endif
/* Restore set */
- outb(set, iobase+SSR);
+ outb(set, iobase + SSR);
return 0;
}
@@ -761,17 +761,17 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
iobase = self->io.fir_base;
/* Save current set */
- set = inb(iobase+SSR);
+ set = inb(iobase + SSR);
iobase = self->io.fir_base;
/* Read status FIFO */
switch_bank(iobase, SET5);
- while ((status = inb(iobase+FS_FO)) & FS_FO_FSFDR) {
+ while ((status = inb(iobase + FS_FO)) & FS_FO_FSFDR) {
st_fifo->entries[st_fifo->tail].status = status;
- st_fifo->entries[st_fifo->tail].len = inb(iobase+RFLFL);
- st_fifo->entries[st_fifo->tail].len |= inb(iobase+RFLFH) << 8;
+ st_fifo->entries[st_fifo->tail].len = inb(iobase + RFLFL);
+ st_fifo->entries[st_fifo->tail].len |= inb(iobase + RFLFH) << 8;
st_fifo->tail++;
st_fifo->len++;
@@ -814,16 +814,16 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
} else {
/* Check if we have transferred all data to memory */
switch_bank(iobase, SET0);
- if (inb(iobase+USR) & USR_RDR) {
+ if (inb(iobase + USR) & USR_RDR) {
udelay(80); /* Should be enough!? */
}
- skb = dev_alloc_skb(len+1);
+ skb = dev_alloc_skb(len + 1);
if (skb == NULL) {
printk(KERN_INFO
"%s(), memory squeeze, dropping frame.\n", __func__);
/* Restore set register */
- outb(set, iobase+SSR);
+ outb(set, iobase + SSR);
return FALSE;
}
@@ -833,12 +833,12 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
/* Copy frame without CRC */
if (self->io.speed < 4000000) {
- skb_put(skb, len-2);
+ skb_put(skb, len - 2);
skb_copy_to_linear_data(skb,
self->rx_buff.data,
len - 2);
} else {
- skb_put(skb, len-4);
+ skb_put(skb, len - 4);
skb_copy_to_linear_data(skb,
self->rx_buff.data,
len - 4);
@@ -855,7 +855,7 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
}
}
/* Restore set register */
- outb(set, iobase+SSR);
+ outb(set, iobase + SSR);
return TRUE;
}
@@ -877,10 +877,10 @@ static void w83977af_pio_receive(struct w83977af_ir *self)
/* Receive all characters in Rx FIFO */
do {
- byte = inb(iobase+RBR);
+ byte = inb(iobase + RBR);
async_unwrap_char(self->netdev, &self->netdev->stats, &self->rx_buff,
byte);
- } while (inb(iobase+USR) & USR_RDR); /* Data available */
+ } while (inb(iobase + USR) & USR_RDR); /* Data available */
}
/*
@@ -896,7 +896,7 @@ static __u8 w83977af_sir_interrupt(struct w83977af_ir *self, int isr)
__u8 set;
int iobase;
- pr_debug("%s(), isr=%#x\n", __func__ , isr);
+ pr_debug("%s(), isr=%#x\n", __func__, isr);
iobase = self->io.fir_base;
/* Transmit FIFO low on data */
@@ -916,10 +916,10 @@ static __u8 w83977af_sir_interrupt(struct w83977af_ir *self, int isr)
if (self->tx_buff.len > 0) {
new_icr |= ICR_ETXTHI;
} else {
- set = inb(iobase+SSR);
+ set = inb(iobase + SSR);
switch_bank(iobase, SET0);
- outb(AUDR_SFEND, iobase+AUDR);
- outb(set, iobase+SSR);
+ outb(AUDR_SFEND, iobase + AUDR);
+ outb(set, iobase + SSR);
self->netdev->stats.tx_packets++;
@@ -965,10 +965,10 @@ static __u8 w83977af_fir_interrupt(struct w83977af_ir *self, int isr)
int iobase;
iobase = self->io.fir_base;
- set = inb(iobase+SSR);
+ set = inb(iobase + SSR);
/* End of frame detected in FIFO */
- if (isr & (ISR_FEND_I|ISR_FSF_I)) {
+ if (isr & (ISR_FEND_I | ISR_FSF_I)) {
if (w83977af_dma_receive_complete(self)) {
/* Wait for next status FIFO interrupt */
@@ -978,11 +978,11 @@ static __u8 w83977af_fir_interrupt(struct w83977af_ir *self, int isr)
/* Set timer value, resolution 1 ms */
switch_bank(iobase, SET4);
- outb(0x01, iobase+TMRL); /* 1 ms */
- outb(0x00, iobase+TMRH);
+ outb(0x01, iobase + TMRL); /* 1 ms */
+ outb(0x00, iobase + TMRH);
/* Start timer */
- outb(IR_MSL_EN_TMR, iobase+IR_MSL);
+ outb(IR_MSL_EN_TMR, iobase + IR_MSL);
new_icr |= ICR_ETMRI;
}
@@ -991,7 +991,7 @@ static __u8 w83977af_fir_interrupt(struct w83977af_ir *self, int isr)
if (isr & ISR_TMR_I) {
/* Disable timer */
switch_bank(iobase, SET4);
- outb(0, iobase+IR_MSL);
+ outb(0, iobase + IR_MSL);
/* Clear timer event */
/* switch_bank(iobase, SET0); */
@@ -1026,7 +1026,7 @@ static __u8 w83977af_fir_interrupt(struct w83977af_ir *self, int isr)
}
/* Restore set */
- outb(set, iobase+SSR);
+ outb(set, iobase + SSR);
return new_icr;
}
@@ -1049,24 +1049,24 @@ static irqreturn_t w83977af_interrupt(int irq, void *dev_id)
iobase = self->io.fir_base;
/* Save current bank */
- set = inb(iobase+SSR);
+ set = inb(iobase + SSR);
switch_bank(iobase, SET0);
- icr = inb(iobase+ICR);
- isr = inb(iobase+ISR) & icr; /* Mask out the interesting ones */
+ icr = inb(iobase + ICR);
+ isr = inb(iobase + ISR) & icr; /* Mask out the interesting ones */
- outb(0, iobase+ICR); /* Disable interrupts */
+ outb(0, iobase + ICR); /* Disable interrupts */
if (isr) {
/* Dispatch interrupt handler for the current speed */
- if (self->io.speed > PIO_MAX_SPEED )
+ if (self->io.speed > PIO_MAX_SPEED)
icr = w83977af_fir_interrupt(self, isr);
else
icr = w83977af_sir_interrupt(self, isr);
}
- outb(icr, iobase+ICR); /* Restore (new) interrupts */
- outb(set, iobase+SSR); /* Restore bank register */
+ outb(icr, iobase + ICR); /* Restore (new) interrupts */
+ outb(set, iobase + SSR); /* Restore bank register */
return IRQ_RETVAL(isr);
}
@@ -1088,13 +1088,13 @@ static int w83977af_is_receiving(struct w83977af_ir *self)
iobase = self->io.fir_base;
/* Check if rx FIFO is not empty */
- set = inb(iobase+SSR);
+ set = inb(iobase + SSR);
switch_bank(iobase, SET2);
- if ((inb(iobase+RXFDTH) & 0x3f) != 0) {
+ if ((inb(iobase + RXFDTH) & 0x3f) != 0) {
/* We are receiving something */
status = TRUE;
}
- outb(set, iobase+SSR);
+ outb(set, iobase + SSR);
} else
status = (self->rx_buff.state != OUTSIDE_FRAME);
@@ -1123,7 +1123,7 @@ static int w83977af_net_open(struct net_device *dev)
iobase = self->io.fir_base;
if (request_irq(self->io.irq, w83977af_interrupt, 0, dev->name,
- (void *) dev)) {
+ (void *)dev)) {
return -EAGAIN;
}
/*
@@ -1136,18 +1136,18 @@ static int w83977af_net_open(struct net_device *dev)
}
/* Save current set */
- set = inb(iobase+SSR);
+ set = inb(iobase + SSR);
/* Enable some interrupts so we can receive frames again */
switch_bank(iobase, SET0);
if (self->io.speed > 115200) {
- outb(ICR_EFSFI, iobase+ICR);
+ outb(ICR_EFSFI, iobase + ICR);
w83977af_dma_receive(self);
} else
- outb(ICR_ERBRI, iobase+ICR);
+ outb(ICR_ERBRI, iobase + ICR);
/* Restore bank register */
- outb(set, iobase+SSR);
+ outb(set, iobase + SSR);
/* Ready to play! */
netif_start_queue(dev);
@@ -1195,17 +1195,17 @@ static int w83977af_net_close(struct net_device *dev)
disable_dma(self->io.dma);
/* Save current set */
- set = inb(iobase+SSR);
+ set = inb(iobase + SSR);
/* Disable interrupts */
switch_bank(iobase, SET0);
- outb(0, iobase+ICR);
+ outb(0, iobase + ICR);
free_irq(self->io.irq, dev);
free_dma(self->io.dma);
/* Restore bank register */
- outb(set, iobase+SSR);
+ outb(set, iobase + SSR);
return 0;
}
@@ -1218,7 +1218,7 @@ static int w83977af_net_close(struct net_device *dev)
*/
static int w83977af_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct if_irda_req *irq = (struct if_irda_req *) rq;
+ struct if_irda_req *irq = (struct if_irda_req *)rq;
struct w83977af_ir *self;
unsigned long flags;
int ret = 0;
@@ -1229,7 +1229,7 @@ static int w83977af_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
IRDA_ASSERT(self != NULL, return -1;);
- pr_debug("%s(), %s, (cmd=0x%X)\n", __func__ , dev->name, cmd);
+ pr_debug("%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd);
spin_lock_irqsave(&self->lock, flags);
--
2.10.0.rc2.1.g053435c
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH resend 3/8] irda: w83977af_ir: Remove and add blank lines
2016-12-05 19:00 [PATCH resend 0/8] irda: w83977af_ir: Neatening Joe Perches
2016-12-05 19:00 ` [PATCH resend 1/8] irda: w83977af_ir: whitespace neatening Joe Perches
2016-12-05 19:00 ` [PATCH resend 2/8] irda: w83977af_ir: More " Joe Perches
@ 2016-12-05 19:00 ` Joe Perches
2016-12-05 19:00 ` [PATCH resend 4/8] irda: w83977af_ir: Neaten pointer comparisons Joe Perches
` (5 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: Joe Perches @ 2016-12-05 19:00 UTC (permalink / raw)
To: Samuel Ortiz; +Cc: Arnd Bergmann, Sergei Shtylyov, netdev, linux-kernel
Use a more typical vertical spacing style.
Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/net/irda/w83977af_ir.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 4ad91f4f867f..5aa61413aea8 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -178,7 +178,6 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
self = netdev_priv(dev);
spin_lock_init(&self->lock);
-
/* Initialize IO */
self->io.fir_base = iobase;
self->io.irq = irq;
@@ -553,6 +552,7 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
static void w83977af_dma_write(struct w83977af_ir *self, int iobase)
{
__u8 set;
+
pr_debug("%s(), len=%d\n", __func__, self->tx_buff.len);
/* Save current set */
@@ -652,7 +652,6 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
} else
self->netdev->stats.tx_packets++;
-
if (self->new_speed) {
w83977af_change_speed(self, self->new_speed);
self->new_speed = 0;
@@ -1114,7 +1113,6 @@ static int w83977af_net_open(struct net_device *dev)
char hwname[32];
__u8 set;
-
IRDA_ASSERT(dev != NULL, return -1;);
self = netdev_priv(dev);
@@ -1263,7 +1261,6 @@ MODULE_AUTHOR("Dag Brattli <dagb@cs.uit.no>");
MODULE_DESCRIPTION("Winbond W83977AF IrDA Device Driver");
MODULE_LICENSE("GPL");
-
module_param(qos_mtt_bits, int, 0);
MODULE_PARM_DESC(qos_mtt_bits, "Mimimum Turn Time");
module_param_array(io, int, NULL, 0);
--
2.10.0.rc2.1.g053435c
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH resend 4/8] irda: w83977af_ir: Neaten pointer comparisons
2016-12-05 19:00 [PATCH resend 0/8] irda: w83977af_ir: Neatening Joe Perches
` (2 preceding siblings ...)
2016-12-05 19:00 ` [PATCH resend 3/8] irda: w83977af_ir: Remove and add blank lines Joe Perches
@ 2016-12-05 19:00 ` Joe Perches
2016-12-05 19:00 ` [PATCH resend 5/8] irda: w83977af_ir: Use the common brace style Joe Perches
` (4 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: Joe Perches @ 2016-12-05 19:00 UTC (permalink / raw)
To: Samuel Ortiz; +Cc: Arnd Bergmann, Sergei Shtylyov, netdev, linux-kernel
Convert pointer comparisons to NULL.
Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/net/irda/w83977af_ir.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 5aa61413aea8..ac481303e3ab 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -168,7 +168,7 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
* Allocate new instance of the driver
*/
dev = alloc_irdadev(sizeof(struct w83977af_ir));
- if (dev == NULL) {
+ if (!dev) {
printk(KERN_ERR "IrDA: Can't allocate memory for "
"IrDA control block!\n");
err = -ENOMEM;
@@ -206,7 +206,7 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
self->rx_buff.head =
dma_zalloc_coherent(NULL, self->rx_buff.truesize,
&self->rx_buff_dma, GFP_KERNEL);
- if (self->rx_buff.head == NULL) {
+ if (!self->rx_buff.head) {
err = -ENOMEM;
goto err_out1;
}
@@ -214,7 +214,7 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
self->tx_buff.head =
dma_zalloc_coherent(NULL, self->tx_buff.truesize,
&self->tx_buff_dma, GFP_KERNEL);
- if (self->tx_buff.head == NULL) {
+ if (!self->tx_buff.head) {
err = -ENOMEM;
goto err_out2;
}
@@ -629,7 +629,7 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
pr_debug("%s(%ld)\n", __func__, jiffies);
- IRDA_ASSERT(self != NULL, return;);
+ IRDA_ASSERT(self, return;);
iobase = self->io.fir_base;
@@ -680,7 +680,7 @@ static int w83977af_dma_receive(struct w83977af_ir *self)
unsigned long flags;
__u8 hcr;
#endif
- IRDA_ASSERT(self != NULL, return -1;);
+ IRDA_ASSERT(self, return -1;);
pr_debug("%s\n", __func__);
@@ -818,7 +818,7 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
}
skb = dev_alloc_skb(len + 1);
- if (skb == NULL) {
+ if (!skb) {
printk(KERN_INFO
"%s(), memory squeeze, dropping frame.\n", __func__);
/* Restore set register */
@@ -870,7 +870,7 @@ static void w83977af_pio_receive(struct w83977af_ir *self)
__u8 byte = 0x00;
int iobase;
- IRDA_ASSERT(self != NULL, return;);
+ IRDA_ASSERT(self, return;);
iobase = self->io.fir_base;
@@ -1081,7 +1081,7 @@ static int w83977af_is_receiving(struct w83977af_ir *self)
int iobase;
__u8 set;
- IRDA_ASSERT(self != NULL, return FALSE;);
+ IRDA_ASSERT(self, return FALSE;);
if (self->io.speed > 115200) {
iobase = self->io.fir_base;
@@ -1113,10 +1113,10 @@ static int w83977af_net_open(struct net_device *dev)
char hwname[32];
__u8 set;
- IRDA_ASSERT(dev != NULL, return -1;);
+ IRDA_ASSERT(dev, return -1;);
self = netdev_priv(dev);
- IRDA_ASSERT(self != NULL, return 0;);
+ IRDA_ASSERT(self, return 0;);
iobase = self->io.fir_base;
@@ -1174,11 +1174,11 @@ static int w83977af_net_close(struct net_device *dev)
int iobase;
__u8 set;
- IRDA_ASSERT(dev != NULL, return -1;);
+ IRDA_ASSERT(dev, return -1;);
self = netdev_priv(dev);
- IRDA_ASSERT(self != NULL, return 0;);
+ IRDA_ASSERT(self, return 0;);
iobase = self->io.fir_base;
@@ -1221,11 +1221,11 @@ static int w83977af_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
unsigned long flags;
int ret = 0;
- IRDA_ASSERT(dev != NULL, return -1;);
+ IRDA_ASSERT(dev, return -1;);
self = netdev_priv(dev);
- IRDA_ASSERT(self != NULL, return -1;);
+ IRDA_ASSERT(self, return -1;);
pr_debug("%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd);
--
2.10.0.rc2.1.g053435c
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH resend 5/8] irda: w83977af_ir: Use the common brace style
2016-12-05 19:00 [PATCH resend 0/8] irda: w83977af_ir: Neatening Joe Perches
` (3 preceding siblings ...)
2016-12-05 19:00 ` [PATCH resend 4/8] irda: w83977af_ir: Neaten pointer comparisons Joe Perches
@ 2016-12-05 19:00 ` Joe Perches
2016-12-05 19:00 ` [PATCH resend 6/8] irda: w83977af_ir: Parenthesis alignment Joe Perches
` (3 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: Joe Perches @ 2016-12-05 19:00 UTC (permalink / raw)
To: Samuel Ortiz; +Cc: Arnd Bergmann, Sergei Shtylyov, netdev, linux-kernel
Add braces where appropriate and remove an unnecessary else.
Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/net/irda/w83977af_ir.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index ac481303e3ab..5d776fb716f4 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -462,8 +462,9 @@ static void w83977af_change_speed(struct w83977af_ir *self, __u32 speed)
if (speed > PIO_MAX_SPEED) {
outb(ICR_EFSFI, iobase + ICR);
w83977af_dma_receive(self);
- } else
+ } else {
outb(ICR_ERBRI, iobase + ICR);
+ }
/* Restore SSR */
outb(set, iobase + SSR);
@@ -502,8 +503,8 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
w83977af_change_speed(self, speed);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
- } else
- self->new_speed = speed;
+ }
+ self->new_speed = speed;
}
/* Save current set */
@@ -649,8 +650,9 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
/* Clear bit, by writing 1 to it */
outb(AUDR_UNDR, iobase + AUDR);
- } else
+ } else {
self->netdev->stats.tx_packets++;
+ }
if (self->new_speed) {
w83977af_change_speed(self, self->new_speed);
@@ -813,9 +815,8 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
} else {
/* Check if we have transferred all data to memory */
switch_bank(iobase, SET0);
- if (inb(iobase + USR) & USR_RDR) {
+ if (inb(iobase + USR) & USR_RDR)
udelay(80); /* Should be enough!? */
- }
skb = dev_alloc_skb(len + 1);
if (!skb) {
@@ -969,7 +970,6 @@ static __u8 w83977af_fir_interrupt(struct w83977af_ir *self, int isr)
/* End of frame detected in FIFO */
if (isr & (ISR_FEND_I | ISR_FSF_I)) {
if (w83977af_dma_receive_complete(self)) {
-
/* Wait for next status FIFO interrupt */
new_icr |= ICR_EFSFI;
} else {
@@ -1094,8 +1094,9 @@ static int w83977af_is_receiving(struct w83977af_ir *self)
status = TRUE;
}
outb(set, iobase + SSR);
- } else
+ } else {
status = (self->rx_buff.state != OUTSIDE_FRAME);
+ }
return status;
}
@@ -1141,8 +1142,9 @@ static int w83977af_net_open(struct net_device *dev)
if (self->io.speed > 115200) {
outb(ICR_EFSFI, iobase + ICR);
w83977af_dma_receive(self);
- } else
+ } else {
outb(ICR_ERBRI, iobase + ICR);
+ }
/* Restore bank register */
outb(set, iobase + SSR);
--
2.10.0.rc2.1.g053435c
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH resend 6/8] irda: w83977af_ir: Parenthesis alignment
2016-12-05 19:00 [PATCH resend 0/8] irda: w83977af_ir: Neatening Joe Perches
` (4 preceding siblings ...)
2016-12-05 19:00 ` [PATCH resend 5/8] irda: w83977af_ir: Use the common brace style Joe Perches
@ 2016-12-05 19:00 ` Joe Perches
2016-12-05 19:00 ` [PATCH resend 7/8] irda: w83977af_ir: Neaten logging Joe Perches
` (2 subsequent siblings)
8 siblings, 0 replies; 10+ messages in thread
From: Joe Perches @ 2016-12-05 19:00 UTC (permalink / raw)
To: Samuel Ortiz; +Cc: Arnd Bergmann, Sergei Shtylyov, netdev, linux-kernel
Neaten function declaration and definition arguments.
Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/net/irda/w83977af_ir.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 5d776fb716f4..9c5b780b1d39 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -90,7 +90,7 @@ static int w83977af_probe(int iobase, int irq, int dma);
static int w83977af_dma_receive(struct w83977af_ir *self);
static int w83977af_dma_receive_complete(struct w83977af_ir *self);
static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
- struct net_device *dev);
+ struct net_device *dev);
static int w83977af_pio_write(int iobase, __u8 *buf, int len, int fifo_size);
static void w83977af_dma_write(struct w83977af_ir *self, int iobase);
static void w83977af_change_speed(struct w83977af_ir *self, __u32 speed);
@@ -477,7 +477,7 @@ static void w83977af_change_speed(struct w83977af_ir *self, __u32 speed)
*
*/
static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
- struct net_device *dev)
+ struct net_device *dev)
{
struct w83977af_ir *self;
__s32 speed;
--
2.10.0.rc2.1.g053435c
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH resend 7/8] irda: w83977af_ir: Neaten logging
2016-12-05 19:00 [PATCH resend 0/8] irda: w83977af_ir: Neatening Joe Perches
` (5 preceding siblings ...)
2016-12-05 19:00 ` [PATCH resend 6/8] irda: w83977af_ir: Parenthesis alignment Joe Perches
@ 2016-12-05 19:00 ` Joe Perches
2016-12-05 19:00 ` [PATCH resend 8/8] irda: w83977af_ir: Fix misindented block Joe Perches
2016-12-06 15:59 ` [PATCH resend 0/8] irda: w83977af_ir: Neatening David Miller
8 siblings, 0 replies; 10+ messages in thread
From: Joe Perches @ 2016-12-05 19:00 UTC (permalink / raw)
To: Samuel Ortiz; +Cc: Arnd Bergmann, Sergei Shtylyov, netdev, linux-kernel
Use more common logging style, standardize function output logging use.
Miscellanea:
o Add and use pr_fmt
o Convert printks to pr_<level>
Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/net/irda/w83977af_ir.c | 48 ++++++++++++++++++++----------------------
1 file changed, 23 insertions(+), 25 deletions(-)
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 9c5b780b1d39..19b171af0e81 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -39,6 +39,8 @@
*
********************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -155,7 +157,7 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
/* Lock the port that we need */
if (!request_region(iobase, CHIP_IO_EXTENT, driver_name)) {
- pr_debug("%s(), can't get iobase of 0x%03x\n",
+ pr_debug("%s: can't get iobase of 0x%03x\n",
__func__, iobase);
return -ENODEV;
}
@@ -169,8 +171,7 @@ static int w83977af_open(int i, unsigned int iobase, unsigned int irq,
*/
dev = alloc_irdadev(sizeof(struct w83977af_ir));
if (!dev) {
- printk(KERN_ERR "IrDA: Can't allocate memory for "
- "IrDA control block!\n");
+ pr_err("IrDA: Can't allocate memory for IrDA control block!\n");
err = -ENOMEM;
goto err_out;
}
@@ -280,8 +281,7 @@ static int w83977af_close(struct w83977af_ir *self)
unregister_netdev(self->netdev);
/* Release the PORT that this driver is using */
- pr_debug("%s(), Releasing Region %03x\n",
- __func__, self->io.fir_base);
+ pr_debug("%s: Releasing Region %03x\n", __func__, self->io.fir_base);
release_region(self->io.fir_base, self->io.fir_ext);
if (self->tx_buff.head)
@@ -389,7 +389,7 @@ static int w83977af_probe(int iobase, int irq, int dma)
return 0;
} else {
/* Try next extented function register address */
- pr_debug("%s(), Wrong chip version", __func__);
+ pr_debug("%s: Wrong chip version\n", __func__);
}
}
return -1;
@@ -425,19 +425,19 @@ static void w83977af_change_speed(struct w83977af_ir *self, __u32 speed)
case 115200: outb(0x01, iobase + ABLL); break;
case 576000:
ir_mode = HCR_MIR_576;
- pr_debug("%s(), handling baud of 576000\n", __func__);
+ pr_debug("%s: handling baud of 576000\n", __func__);
break;
case 1152000:
ir_mode = HCR_MIR_1152;
- pr_debug("%s(), handling baud of 1152000\n", __func__);
+ pr_debug("%s: handling baud of 1152000\n", __func__);
break;
case 4000000:
ir_mode = HCR_FIR;
- pr_debug("%s(), handling baud of 4000000\n", __func__);
+ pr_debug("%s: handling baud of 4000000\n", __func__);
break;
default:
ir_mode = HCR_FIR;
- pr_debug("%s(), unknown baud rate of %d\n", __func__, speed);
+ pr_debug("%s: unknown baud rate of %d\n", __func__, speed);
break;
}
@@ -489,8 +489,7 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
iobase = self->io.fir_base;
- pr_debug("%s(%ld), skb->len=%d\n", __func__, jiffies,
- (int)skb->len);
+ pr_debug("%s: %ld, skb->len=%d\n", __func__, jiffies, (int)skb->len);
/* Lock transmit buffer */
netif_stop_queue(dev);
@@ -517,7 +516,7 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
self->tx_buff.len = skb->len;
mtt = irda_get_mtt(skb);
- pr_debug("%s(%ld), mtt=%d\n", __func__, jiffies, mtt);
+ pr_debug("%s: %ld, mtt=%d\n", __func__, jiffies, mtt);
if (mtt > 1000)
mdelay(mtt / 1000);
else if (mtt)
@@ -554,7 +553,7 @@ static void w83977af_dma_write(struct w83977af_ir *self, int iobase)
{
__u8 set;
- pr_debug("%s(), len=%d\n", __func__, self->tx_buff.len);
+ pr_debug("%s: len=%d\n", __func__, self->tx_buff.len);
/* Save current set */
set = inb(iobase + SSR);
@@ -594,11 +593,10 @@ static int w83977af_pio_write(int iobase, __u8 *buf, int len, int fifo_size)
switch_bank(iobase, SET0);
if (!(inb_p(iobase + USR) & USR_TSRE)) {
- pr_debug("%s(), warning, FIFO not empty yet!\n", __func__);
+ pr_debug("%s: warning, FIFO not empty yet!\n", __func__);
fifo_size -= 17;
- pr_debug("%s(), %d bytes left in tx fifo\n",
- __func__, fifo_size);
+ pr_debug("%s: %d bytes left in tx fifo\n", __func__, fifo_size);
}
/* Fill FIFO with current frame */
@@ -607,7 +605,7 @@ static int w83977af_pio_write(int iobase, __u8 *buf, int len, int fifo_size)
outb(buf[actual++], iobase + TBR);
}
- pr_debug("%s(), fifo_size %d ; %d sent of %d\n",
+ pr_debug("%s: fifo_size %d ; %d sent of %d\n",
__func__, fifo_size, actual, len);
/* Restore bank */
@@ -628,7 +626,7 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
int iobase;
__u8 set;
- pr_debug("%s(%ld)\n", __func__, jiffies);
+ pr_debug("%s: %ld\n", __func__, jiffies);
IRDA_ASSERT(self, return;);
@@ -643,7 +641,7 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
/* Check for underrun! */
if (inb(iobase + AUDR) & AUDR_UNDR) {
- pr_debug("%s(), Transmit underrun!\n", __func__);
+ pr_debug("%s: Transmit underrun!\n", __func__);
self->netdev->stats.tx_errors++;
self->netdev->stats.tx_fifo_errors++;
@@ -820,8 +818,8 @@ static int w83977af_dma_receive_complete(struct w83977af_ir *self)
skb = dev_alloc_skb(len + 1);
if (!skb) {
- printk(KERN_INFO
- "%s(), memory squeeze, dropping frame.\n", __func__);
+ pr_info("%s: memory squeeze, dropping frame\n",
+ __func__);
/* Restore set register */
outb(set, iobase + SSR);
@@ -896,7 +894,7 @@ static __u8 w83977af_sir_interrupt(struct w83977af_ir *self, int isr)
__u8 set;
int iobase;
- pr_debug("%s(), isr=%#x\n", __func__, isr);
+ pr_debug("%s: isr=%#x\n", __func__, isr);
iobase = self->io.fir_base;
/* Transmit FIFO low on data */
@@ -932,7 +930,7 @@ static __u8 w83977af_sir_interrupt(struct w83977af_ir *self, int isr)
if (isr & ISR_TXEMP_I) {
/* Check if we need to change the speed? */
if (self->new_speed) {
- pr_debug("%s(), Changing speed!\n", __func__);
+ pr_debug("%s: Changing speed!\n", __func__);
w83977af_change_speed(self, self->new_speed);
self->new_speed = 0;
}
@@ -1229,7 +1227,7 @@ static int w83977af_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
IRDA_ASSERT(self, return -1;);
- pr_debug("%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd);
+ pr_debug("%s: %s, (cmd=0x%X)\n", __func__, dev->name, cmd);
spin_lock_irqsave(&self->lock, flags);
--
2.10.0.rc2.1.g053435c
^ permalink raw reply related [flat|nested] 10+ messages in thread* [PATCH resend 8/8] irda: w83977af_ir: Fix misindented block
2016-12-05 19:00 [PATCH resend 0/8] irda: w83977af_ir: Neatening Joe Perches
` (6 preceding siblings ...)
2016-12-05 19:00 ` [PATCH resend 7/8] irda: w83977af_ir: Neaten logging Joe Perches
@ 2016-12-05 19:00 ` Joe Perches
2016-12-06 15:59 ` [PATCH resend 0/8] irda: w83977af_ir: Neatening David Miller
8 siblings, 0 replies; 10+ messages in thread
From: Joe Perches @ 2016-12-05 19:00 UTC (permalink / raw)
To: Samuel Ortiz; +Cc: Arnd Bergmann, Sergei Shtylyov, netdev, linux-kernel
One indent level too many is too many.
Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/net/irda/w83977af_ir.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 19b171af0e81..b865e93f01a0 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -517,15 +517,15 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
mtt = irda_get_mtt(skb);
pr_debug("%s: %ld, mtt=%d\n", __func__, jiffies, mtt);
- if (mtt > 1000)
- mdelay(mtt / 1000);
- else if (mtt)
- udelay(mtt);
+ if (mtt > 1000)
+ mdelay(mtt / 1000);
+ else if (mtt)
+ udelay(mtt);
- /* Enable DMA interrupt */
- switch_bank(iobase, SET0);
- outb(ICR_EDMAI, iobase + ICR);
- w83977af_dma_write(self, iobase);
+ /* Enable DMA interrupt */
+ switch_bank(iobase, SET0);
+ outb(ICR_EDMAI, iobase + ICR);
+ w83977af_dma_write(self, iobase);
} else {
self->tx_buff.data = self->tx_buff.head;
self->tx_buff.len = async_wrap_skb(skb, self->tx_buff.data,
--
2.10.0.rc2.1.g053435c
^ permalink raw reply related [flat|nested] 10+ messages in thread* Re: [PATCH resend 0/8] irda: w83977af_ir: Neatening
2016-12-05 19:00 [PATCH resend 0/8] irda: w83977af_ir: Neatening Joe Perches
` (7 preceding siblings ...)
2016-12-05 19:00 ` [PATCH resend 8/8] irda: w83977af_ir: Fix misindented block Joe Perches
@ 2016-12-06 15:59 ` David Miller
8 siblings, 0 replies; 10+ messages in thread
From: David Miller @ 2016-12-06 15:59 UTC (permalink / raw)
To: joe; +Cc: netdev, arnd, sergei.shtylyov, samuel, linux-kernel
From: Joe Perches <joe@perches.com>
Date: Mon, 5 Dec 2016 11:00:40 -0800
> On top of Arnd's overly long udelay patch because I noticed a
> misindented block.
Joe, this doesn't apply cleanly to net-next, please respin.
Thank you.
^ permalink raw reply [flat|nested] 10+ messages in thread