From: "David Härdeman" <david@hardeman.nu>
To: linux-media@vger.kernel.org
Cc: jarod@wilsonet.com, mchehab@infradead.org
Subject: [PATCH 03/10] saa7134: some minor cleanups
Date: Sat, 20 Nov 2010 00:42:51 +0100 [thread overview]
Message-ID: <20101119234251.3511.18824.stgit@localhost.localdomain> (raw)
In-Reply-To: <20101119233959.3511.91287.stgit@localhost.localdomain>
Mostly using appropriate data types and constants (e.g. int -> bool).
Signed-off-by: David Härdeman <david@hardeman.nu>
---
drivers/media/video/saa7134/saa7134-input.c | 49 ++++++++++-----------------
drivers/media/video/saa7134/saa7134.h | 4 +-
2 files changed, 21 insertions(+), 32 deletions(-)
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c
index 10dc9ad..d75c307 100644
--- a/drivers/media/video/saa7134/saa7134-input.c
+++ b/drivers/media/video/saa7134/saa7134-input.c
@@ -407,17 +407,16 @@ static int __saa7134_ir_start(void *priv)
struct saa7134_dev *dev = priv;
struct saa7134_card_ir *ir;
- if (!dev)
+ if (!dev || !dev->remote)
return -EINVAL;
ir = dev->remote;
- if (!ir)
- return -EINVAL;
-
if (ir->running)
return 0;
ir->running = true;
+ ir->active = false;
+
if (ir->polling) {
setup_timer(&ir->timer, saa7134_input_timer,
(unsigned long)dev);
@@ -425,10 +424,8 @@ static int __saa7134_ir_start(void *priv)
add_timer(&ir->timer);
} else if (ir->raw_decode) {
/* set timer_end for code completion */
- init_timer(&ir->timer_end);
- ir->timer_end.function = ir_raw_decode_timer_end;
- ir->timer_end.data = (unsigned long)dev;
- ir->active = false;
+ setup_timer(&ir->timer_end, ir_raw_decode_timer_end,
+ (unsigned long)dev);
}
return 0;
@@ -439,22 +436,19 @@ static void __saa7134_ir_stop(void *priv)
struct saa7134_dev *dev = priv;
struct saa7134_card_ir *ir;
- if (!dev)
+ if (!dev || !dev->remote)
return;
ir = dev->remote;
- if (!ir)
- return;
-
if (!ir->running)
return;
- if (dev->remote->polling)
- del_timer_sync(&dev->remote->timer);
- else if (ir->raw_decode) {
+
+ if (ir->polling)
+ del_timer_sync(&ir->timer);
+ else if (ir->raw_decode)
del_timer_sync(&ir->timer_end);
- ir->active = false;
- }
+ ir->active = false;
ir->running = false;
return;
@@ -499,8 +493,8 @@ int saa7134_input_init1(struct saa7134_dev *dev)
u32 mask_keycode = 0;
u32 mask_keydown = 0;
u32 mask_keyup = 0;
- int polling = 0;
- int raw_decode = 0;
+ unsigned polling = 0;
+ bool raw_decode = false;
int err;
if (dev->has_remote != SAA7134_REMOTE_GPIO)
@@ -565,14 +559,14 @@ int saa7134_input_init1(struct saa7134_dev *dev)
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
- raw_decode = 1;
+ raw_decode = true;
break;
case SAA7134_BOARD_AVERMEDIA_M733A:
ir_codes = RC_MAP_AVERMEDIA_M733A_RM_K6;
mask_keydown = 0x0040000;
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
- raw_decode = 1;
+ raw_decode = true;
break;
case SAA7134_BOARD_AVERMEDIA_777:
case SAA7134_BOARD_AVERMEDIA_A16AR:
@@ -679,7 +673,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
- raw_decode = 1;
+ raw_decode = true;
break;
case SAA7134_BOARD_ENCORE_ENLTV:
case SAA7134_BOARD_ENCORE_ENLTV_FM:
@@ -693,7 +687,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
mask_keydown = 0x0040000; /* Enable GPIO18 line on both edges */
mask_keyup = 0x0040000;
mask_keycode = 0xffff;
- raw_decode = 1;
+ raw_decode = true;
break;
case SAA7134_BOARD_10MOONSTVMASTER3:
ir_codes = RC_MAP_ENCORE_ENLTV;
@@ -746,8 +740,6 @@ int saa7134_input_init1(struct saa7134_dev *dev)
ir->dev = rc;
dev->remote = ir;
- ir->running = false;
-
/* init hardware-specific stuff */
ir->mask_keycode = mask_keycode;
ir->mask_keydown = mask_keydown;
@@ -809,14 +801,12 @@ void saa7134_input_fini(struct saa7134_dev *dev)
void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
{
struct i2c_board_info info;
-
struct i2c_msg msg_msi = {
.addr = 0x50,
.flags = I2C_M_RD,
.len = 0,
.buf = NULL,
};
-
int rc;
if (disable_ir) {
@@ -916,8 +906,8 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
static int saa7134_raw_decode_irq(struct saa7134_dev *dev)
{
- struct saa7134_card_ir *ir = dev->remote;
- unsigned long timeout;
+ struct saa7134_card_ir *ir = dev->remote;
+ unsigned long timeout;
int space;
/* Generate initial event */
@@ -926,7 +916,6 @@ static int saa7134_raw_decode_irq(struct saa7134_dev *dev)
space = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2) & ir->mask_keydown;
ir_raw_event_store_edge(dev->remote->dev, space ? IR_SPACE : IR_PULSE);
-
/*
* Wait 15 ms from the start of the first IR event before processing
* the event. This time is enough for NEC protocol. May need adjustments
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index 1923f3c..f93951a 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -124,7 +124,7 @@ struct saa7134_card_ir {
char name[32];
char phys[32];
- int users;
+ unsigned users;
u32 polling;
u32 last_gpio;
@@ -551,7 +551,7 @@ struct saa7134_dev {
/* infrared remote */
int has_remote;
- struct saa7134_card_ir *remote;
+ struct saa7134_card_ir *remote;
/* pci i/o */
char name[32];
next prev parent reply other threads:[~2010-11-19 23:43 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-19 23:42 [PATCH 00/10] rc-core: various cleanups David Härdeman
2010-11-19 23:42 ` [PATCH 01/10] saa7134: remove unused module parameter David Härdeman
2010-11-19 23:42 ` [PATCH 02/10] saa7134: use full keycode for BeholdTV David Härdeman
2010-11-19 23:42 ` David Härdeman [this message]
2010-11-19 23:42 ` [PATCH 04/10] saa7134: merge saa7134_card_ir->timer and saa7134_card_ir->timer_end David Härdeman
2010-11-19 23:43 ` [PATCH 05/10] saa7134: protect the ir user count David Härdeman
2010-11-19 23:43 ` [PATCH 06/10] saa7134: make module parameters boolean David Härdeman
2010-11-20 6:10 ` hermann pitton
2010-11-19 23:43 ` [PATCH 07/10] bttv: rename struct card_ir to bttv_ir David Härdeman
2010-11-19 23:43 ` [PATCH 08/10] bttv: merge ir decoding timers David Härdeman
2010-11-19 23:43 ` [PATCH 09/10] mceusb: int to bool conversion David Härdeman
2010-11-19 23:43 ` [PATCH 10/10] rc-core: fix some leftovers from the renaming patches David Härdeman
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