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-rw-r--r--drivers/media/video/bt8xx/bttv-driver.c6
-rw-r--r--drivers/media/video/bt8xx/bttv-input.c20
-rw-r--r--drivers/media/video/bt8xx/bttvp.h4
3 files changed, 14 insertions, 16 deletions
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index 0902ec041c7a..54fbab95b88c 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -4041,9 +4041,6 @@ static irqreturn_t bttv_irq(int irq, void *dev_id)
btv=(struct bttv *)dev_id;
- if (btv->custom_irq)
- handled = btv->custom_irq(btv);
-
count=0;
while (1) {
/* get/clear interrupt status bits */
@@ -4079,7 +4076,6 @@ static irqreturn_t bttv_irq(int irq, void *dev_id)
btv->field_count++;
if ((astat & BT848_INT_GPINT) && btv->remote) {
- wake_up(&btv->gpioq);
bttv_input_irq(btv);
}
@@ -4284,7 +4280,6 @@ static int __devinit bttv_probe(struct pci_dev *dev,
mutex_init(&btv->lock);
spin_lock_init(&btv->s_lock);
spin_lock_init(&btv->gpio_lock);
- init_waitqueue_head(&btv->gpioq);
init_waitqueue_head(&btv->i2c_queue);
INIT_LIST_HEAD(&btv->c.subs);
INIT_LIST_HEAD(&btv->capture);
@@ -4472,7 +4467,6 @@ static void __devexit bttv_remove(struct pci_dev *pci_dev)
/* tell gpio modules we are leaving ... */
btv->shutdown=1;
- wake_up(&btv->gpioq);
bttv_input_fini(btv);
bttv_sub_del_devices(&btv->c);
diff --git a/drivers/media/video/bt8xx/bttv-input.c b/drivers/media/video/bt8xx/bttv-input.c
index 989c0481e3b1..7f48306133be 100644
--- a/drivers/media/video/bt8xx/bttv-input.c
+++ b/drivers/media/video/bt8xx/bttv-input.c
@@ -120,11 +120,15 @@ static void ir_enltv_handle_key(struct bttv *btv)
ir->last_gpio = data | keyup;
}
+static int bttv_rc5_irq(struct bttv *btv);
+
void bttv_input_irq(struct bttv *btv)
{
struct bttv_ir *ir = btv->remote;
- if (!ir->polling)
+ if (ir->rc5_gpio)
+ bttv_rc5_irq(btv);
+ else if (!ir->polling)
ir_handle_key(btv);
}
@@ -251,10 +255,6 @@ static int bttv_rc5_irq(struct bttv *btv)
/* read gpio port */
gpio = bttv_gpio_read(&btv->c);
- /* remote IRQ? */
- if (!(gpio & 0x20))
- return 0;
-
/* get time of bit */
current_jiffies = jiffies;
do_gettimeofday(&tv);
@@ -267,6 +267,13 @@ static int bttv_rc5_irq(struct bttv *btv)
tv.tv_usec - ir->base_time.tv_usec;
}
+ dprintk(KERN_INFO DEVNAME ": RC5 IRQ: gap %d us for %s\n",
+ gap, (gpio & 0x20) ? "mark" : "space");
+
+ /* remote IRQ? */
+ if (!(gpio & 0x20))
+ return 0;
+
/* active code => add bit */
if (ir->active) {
/* only if in the code (otherwise spurious IRQ or timer
@@ -479,8 +486,7 @@ int bttv_input_init(struct bttv *btv)
break;
case BTTV_BOARD_NEBULA_DIGITV:
ir_codes = RC_MAP_NEBULA;
- btv->custom_irq = bttv_rc5_irq;
- ir->rc5_gpio = 1;
+ ir->rc5_gpio = true;
break;
case BTTV_BOARD_MACHTV_MAGICTV:
ir_codes = RC_MAP_APAC_VIEWCOMP;
diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h
index 071232045605..9b776faf0741 100644
--- a/drivers/media/video/bt8xx/bttvp.h
+++ b/drivers/media/video/bt8xx/bttvp.h
@@ -139,7 +139,7 @@ struct bttv_ir {
int rc5_remote_gap;
/* RC5 gpio */
- u32 rc5_gpio;
+ bool rc5_gpio; /* Is RC5 legacy GPIO enabled? */
u32 last_bit; /* last raw bit seen */
u32 code; /* raw code under construction */
struct timeval base_time; /* time of last seen code */
@@ -364,12 +364,10 @@ struct bttv {
struct bttv_pll_info pll;
int triton1;
int gpioirq;
- int (*custom_irq)(struct bttv *btv);
int use_i2c_hw;
/* old gpio interface */
- wait_queue_head_t gpioq;
int shutdown;
void (*volume_gpio)(struct bttv *btv, __u16 volume);
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