From: Tony Lindgren <tony@atomide.com>
To: linux-omap-open-source@linux.omap.com
Subject: [PATCH 12/36] musb_hdrc: Search and replace pDmaChannel with dma_channel
Date: Thu, 16 Aug 2007 02:40:35 -0700 [thread overview]
Message-ID: <11872572872790-git-send-email-tony@atomide.com> (raw)
In-Reply-To: <11872572842479-git-send-email-tony@atomide.com>
Search and replace pDmaChannel with dma_channel
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
drivers/usb/musb/musb_host.c | 54 +++++++++++++++++++++---------------------
1 files changed, 27 insertions(+), 27 deletions(-)
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index cc05f70..ea30146 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -628,7 +628,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
u8 * buf, u32 len)
{
struct dma_controller *dma_controller;
- struct dma_channel *pDmaChannel;
+ struct dma_channel *dma_channel;
u8 bDmaOk;
void __iomem *mbase = musb->mregs;
struct musb_hw_ep *hw_ep = musb->endpoints + epnum;
@@ -656,17 +656,17 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
/* candidate for DMA? */
dma_controller = musb->dma_controller;
if (is_dma_capable() && epnum && dma_controller) {
- pDmaChannel = is_out ? hw_ep->tx_channel : hw_ep->rx_channel;
- if (!pDmaChannel) {
- pDmaChannel = dma_controller->channel_alloc(
+ dma_channel = is_out ? hw_ep->tx_channel : hw_ep->rx_channel;
+ if (!dma_channel) {
+ dma_channel = dma_controller->channel_alloc(
dma_controller, hw_ep, is_out);
if (is_out)
- hw_ep->tx_channel = pDmaChannel;
+ hw_ep->tx_channel = dma_channel;
else
- hw_ep->rx_channel = pDmaChannel;
+ hw_ep->rx_channel = dma_channel;
}
} else
- pDmaChannel = NULL;
+ dma_channel = NULL;
/* make sure we clear DMAEnab, autoSet bits from previous run */
@@ -760,7 +760,7 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
wLoadCount = min((u32) packet_sz, len);
#ifdef CONFIG_USB_INVENTRA_DMA
- if (pDmaChannel) {
+ if (dma_channel) {
/* clear previous state */
csr = musb_readw(epio, MUSB_TXCSR);
@@ -771,15 +771,15 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
musb_writew(epio, MUSB_TXCSR,
csr | MUSB_TXCSR_MODE);
- qh->segsize = min(len, pDmaChannel->max_len);
+ qh->segsize = min(len, dma_channel->max_len);
if (qh->segsize <= packet_sz)
- pDmaChannel->desired_mode = 0;
+ dma_channel->desired_mode = 0;
else
- pDmaChannel->desired_mode = 1;
+ dma_channel->desired_mode = 1;
- if (pDmaChannel->desired_mode == 0) {
+ if (dma_channel->desired_mode == 0) {
csr &= ~(MUSB_TXCSR_AUTOSET
| MUSB_TXCSR_DMAMODE);
csr |= (MUSB_TXCSR_DMAENAB);
@@ -792,25 +792,25 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
musb_writew(epio, MUSB_TXCSR, csr);
bDmaOk = dma_controller->channel_program(
- pDmaChannel, packet_sz,
- pDmaChannel->desired_mode,
+ dma_channel, packet_sz,
+ dma_channel->desired_mode,
urb->transfer_dma,
qh->segsize);
if (bDmaOk) {
wLoadCount = 0;
} else {
- dma_controller->channel_release(pDmaChannel);
+ dma_controller->channel_release(dma_channel);
if (is_out)
hw_ep->tx_channel = NULL;
else
hw_ep->rx_channel = NULL;
- pDmaChannel = NULL;
+ dma_channel = NULL;
}
}
#endif
/* candidate for DMA */
- if ((is_cppi_enabled() || tusb_dma_omap()) && pDmaChannel) {
+ if ((is_cppi_enabled() || tusb_dma_omap()) && dma_channel) {
/* program endpoint CSRs first, then setup DMA.
* assume CPPI setup succeeds.
@@ -824,14 +824,14 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
musb_writew(epio, MUSB_TXCSR,
csr | MUSB_TXCSR_MODE);
- pDmaChannel->actual_len = 0L;
+ dma_channel->actual_len = 0L;
qh->segsize = len;
/* TX uses "rndis" mode automatically, but needs help
* to identify the zero-length-final-packet case.
*/
bDmaOk = dma_controller->channel_program(
- pDmaChannel, packet_sz,
+ dma_channel, packet_sz,
(urb->transfer_flags
& URB_ZERO_PACKET)
== URB_ZERO_PACKET,
@@ -840,8 +840,8 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
if (bDmaOk) {
wLoadCount = 0;
} else {
- dma_controller->channel_release(pDmaChannel);
- pDmaChannel = hw_ep->tx_channel = NULL;
+ dma_controller->channel_release(dma_channel);
+ dma_channel = hw_ep->tx_channel = NULL;
/* REVISIT there's an error path here that
* needs handling: can't do dma, but
@@ -901,10 +901,10 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
/* kick things off */
- if ((is_cppi_enabled() || tusb_dma_omap()) && pDmaChannel) {
+ if ((is_cppi_enabled() || tusb_dma_omap()) && dma_channel) {
/* candidate for DMA */
- if (pDmaChannel) {
- pDmaChannel->actual_len = 0L;
+ if (dma_channel) {
+ dma_channel->actual_len = 0L;
qh->segsize = len;
/* AUTOREQ is in a DMA register */
@@ -916,15 +916,15 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
* errors, we dare not queue multiple transfers.
*/
bDmaOk = dma_controller->channel_program(
- pDmaChannel, packet_sz,
+ dma_channel, packet_sz,
!(urb->transfer_flags
& URB_SHORT_NOT_OK),
urb->transfer_dma,
qh->segsize);
if (!bDmaOk) {
dma_controller->channel_release(
- pDmaChannel);
- pDmaChannel = hw_ep->rx_channel = NULL;
+ dma_channel);
+ dma_channel = hw_ep->rx_channel = NULL;
} else
csr |= MUSB_RXCSR_DMAENAB;
}
--
1.5.2.3
next prev parent reply other threads:[~2007-08-16 9:40 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-16 9:40 [PATCH 0/36] musb_hdrc: Yet more musb clean-up Tony Lindgren
2007-08-16 9:40 ` [PATCH 1/36] musb_hdrc: Add Nokia copyright, make GPLv2 license generic Tony Lindgren
2007-08-16 9:40 ` [PATCH 2/36]_csr Tony Lindgren
2007-08-16 9:40 ` [PATCH 3/36] musb_hdrc: Search and replace wCsr with csr Tony Lindgren
2007-08-16 9:40 ` [PATCH 4/36]xe Tony Lindgren
2007-08-16 9:40 ` [PATCH 5/36] musb_hdrc: Search and replace bIntrUSB with int_usb Tony Lindgren
2007-08-16 9:40 ` [PATCH 6/36] musb_hdrc: Search and replace bIntr with int_hsdma Tony Lindgren
2007-08-16 9:40 ` [PATCH 7/36] musb_hdrc: Search and replace bTransmit with transmit Tony Lindgren
2007-08-16 9:40 ` [PATCH 8/36] musb_hdrc: Search and replace pUrb with urb Tony Lindgren
2007-08-16 9:40 ` [PATCH 9/36] musb_hdrc: Search and replace pBuffer with buf Tony Lindgren
2007-08-16 9:40 ` [PATCH 10/36] musb_hdrc: Search and replace dwLength with len Tony Lindgren
2007-08-16 9:40 ` [PATCH 11/36] musb_hdrc: Search and replace wEndMask with epmask Tony Lindgren
2007-08-16 9:40 ` Tony Lindgren [this message]
2007-08-16 9:40 ` [PATCH 13/36] musb_hdrc: Search and replace wRxCount with rx_count Tony Lindgren
2007-08-16 9:40 ` [PATCH 14/36] musb_hdrc: Search and replace bDone with done Tony Lindgren
2007-08-16 9:40 ` [PATCH 15/36] musb_hdrc: Search and replace nPipe with pipe Tony Lindgren
2007-08-16 9:40 ` [PATCH 16/36] musb_hdrc: Search and replace wLoadCount with load_count Tony Lindgren
2007-08-16 9:40 ` [PATCH 17/36] musb_hdrc: Search and replace bDmaOk with dma_ok Tony Lindgren
2007-08-16 9:40 ` [PATCH 18/36] musb_hdrc: Search and replace pFifoDest with fifo_dest Tony Lindgren
2007-08-16 9:40 ` [PATCH 19/36] musb_hdrc: Search and replace pFifoSource with fifo_src Tony Lindgren
2007-08-16 9:40 ` [PATCH 20/36] musb_hdrc: Search and replace bIsochError with iso_err Tony Lindgren
2007-08-16 9:40 ` [PATCH 21/36] musb_hdrc: Search and replace wVal with val, except for wValue Tony Lindgren
2007-08-16 9:40 ` [PATCH 22/36] musb_hdrc: Search and replace wBestDiff with best_diff Tony Lindgren
2007-08-16 9:40 ` [PATCH 23/36] musb_hdrc: Search and replace nBestEnd with best_end Tony Lindgren
2007-08-16 9:40 ` [PATCH 24/36] musb_hdrc: Search and replace nEnd with epnum Tony Lindgren
2007-08-16 9:40 ` [PATCH 25/36] musb_hdrc: Search and replace wFrame with frame Tony Lindgren
2007-08-16 9:40 ` [PATCH 26/36] musb_hdrc: Search and replace wRelease with hwvers Tony Lindgren
2007-08-16 9:40 ` [PATCH 27/36] musb_hdrc: Search and replace wRelMajor with rev_major Tony Lindgren
2007-08-16 9:40 ` [PATCH 28/36] musb_hdrc: Search and replace wRelMinor with rev_minor Tony Lindgren
2007-08-16 9:40 ` [PATCH 29/36] musb_hdrc: Search and replace dwData with data Tony Lindgren
2007-08-16 9:40 ` [PATCH 30/36] musb_hdrc: Search and replace pController with controller Tony Lindgren
2007-08-16 9:40 ` [PATCH 31/36] musb_hdrc: Search and replace wType with musb_type Tony Lindgren
2007-08-16 9:40 ` [PATCH 32/36] musb_hdrc: Search and replace bReg with reg Tony Lindgren
2007-08-16 9:40 ` [PATCH 33/36] musb_hdrc: Search and replace bMore with more Tony Lindgren
2007-08-16 9:40 ` [PATCH 34/36] musb_hdrc: Search and replace bComplete with complete Tony Lindgren
2007-08-16 9:40 ` [PATCH 35/36] musb_hdrc: Get rid of unnecessary DMA typedef & fix a comment typo Tony Lindgren
2007-08-16 9:40 ` [PATCH 36/36] musb_hdrc: Search and replace MGC_DMA with MUSB_DMA Tony Lindgren
2007-08-16 18:03 ` [PATCH 8/36] musb_hdrc: Search and replace pUrb with urb David Brownell
2007-08-17 7:18 ` Tony Lindgren
2007-08-16 10:55 ` [PATCH 0/36] musb_hdrc: Yet more musb clean-up Felipe Balbi
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