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authorAdrian Bunk2007-04-27 17:31:01 +0200
committerMauro Carvalho Chehab2007-04-27 20:43:20 +0200
commit3bfb7398e2554fb54acb2900b81de144eb41c3ac (patch)
treea9323711eb48ccfde844ad509a462c1f06549125 /drivers
parentV4L/DVB (5272): Add V4L2_CAP_VIDEO_OUTPUT_POS capability (diff)
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V4L/DVB (5278): Bt8xx/: possible cleanups
This patch contains the following possible cleanups: - remove the following unused global functions: - bttv-if.c: bttv_get_cardinfo() - bttv-if.c: bttv_get_id() - bttv-if.c: bttv_get_gpio_queue() - bttv-if.c: bttv_i2c_call() - remove the following unused EXPORT_SYMBOL's: - bttv-gpio.c: bttv_sub_bus_type - bttv-gpio.c: bttv_gpio_inout - bttv-gpio.c: bttv_gpio_read - bttv-gpio.c: bttv_gpio_write - bttv-gpio.c: bttv_gpio_bits Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/bt8xx/bttv-gpio.c5
-rw-r--r--drivers/media/video/bt8xx/bttv-if.c48
-rw-r--r--drivers/media/video/bt8xx/bttv.h23
3 files changed, 0 insertions, 76 deletions
diff --git a/drivers/media/video/bt8xx/bttv-gpio.c b/drivers/media/video/bt8xx/bttv-gpio.c
index ba081f6f8c82..84154c26f9c5 100644
--- a/drivers/media/video/bt8xx/bttv-gpio.c
+++ b/drivers/media/video/bt8xx/bttv-gpio.c
@@ -71,7 +71,6 @@ struct bus_type bttv_sub_bus_type = {
.probe = bttv_sub_probe,
.remove = bttv_sub_remove,
};
-EXPORT_SYMBOL(bttv_sub_bus_type);
static void release_sub_device(struct device *dev)
{
@@ -152,7 +151,6 @@ void bttv_gpio_inout(struct bttv_core *core, u32 mask, u32 outbits)
btwrite(data,BT848_GPIO_OUT_EN);
spin_unlock_irqrestore(&btv->gpio_lock,flags);
}
-EXPORT_SYMBOL(bttv_gpio_inout);
u32 bttv_gpio_read(struct bttv_core *core)
{
@@ -162,7 +160,6 @@ u32 bttv_gpio_read(struct bttv_core *core)
value = btread(BT848_GPIO_DATA);
return value;
}
-EXPORT_SYMBOL(bttv_gpio_read);
void bttv_gpio_write(struct bttv_core *core, u32 value)
{
@@ -170,7 +167,6 @@ void bttv_gpio_write(struct bttv_core *core, u32 value)
btwrite(value,BT848_GPIO_DATA);
}
-EXPORT_SYMBOL(bttv_gpio_write);
void bttv_gpio_bits(struct bttv_core *core, u32 mask, u32 bits)
{
@@ -185,7 +181,6 @@ void bttv_gpio_bits(struct bttv_core *core, u32 mask, u32 bits)
btwrite(data,BT848_GPIO_DATA);
spin_unlock_irqrestore(&btv->gpio_lock,flags);
}
-EXPORT_SYMBOL(bttv_gpio_bits);
/*
* Local variables:
diff --git a/drivers/media/video/bt8xx/bttv-if.c b/drivers/media/video/bt8xx/bttv-if.c
index 19b564ab0e92..ecf07988cd33 100644
--- a/drivers/media/video/bt8xx/bttv-if.c
+++ b/drivers/media/video/bt8xx/bttv-if.c
@@ -33,32 +33,16 @@
#include "bttvp.h"
-EXPORT_SYMBOL(bttv_get_cardinfo);
EXPORT_SYMBOL(bttv_get_pcidev);
-EXPORT_SYMBOL(bttv_get_id);
EXPORT_SYMBOL(bttv_gpio_enable);
EXPORT_SYMBOL(bttv_read_gpio);
EXPORT_SYMBOL(bttv_write_gpio);
-EXPORT_SYMBOL(bttv_get_gpio_queue);
-EXPORT_SYMBOL(bttv_i2c_call);
/* ----------------------------------------------------------------------- */
/* Exported functions - for other modules which want to access the */
/* gpio ports (IR for example) */
/* see bttv.h for comments */
-int bttv_get_cardinfo(unsigned int card, int *type, unsigned *cardid)
-{
- printk("The bttv_* interface is obsolete and will go away,\n"
- "please use the new, sysfs based interface instead.\n");
- if (card >= bttv_num) {
- return -1;
- }
- *type = bttvs[card].c.type;
- *cardid = bttvs[card].cardid;
- return 0;
-}
-
struct pci_dev* bttv_get_pcidev(unsigned int card)
{
if (card >= bttv_num)
@@ -66,16 +50,6 @@ struct pci_dev* bttv_get_pcidev(unsigned int card)
return bttvs[card].c.pci;
}
-int bttv_get_id(unsigned int card)
-{
- printk("The bttv_* interface is obsolete and will go away,\n"
- "please use the new, sysfs based interface instead.\n");
- if (card >= bttv_num) {
- return -1;
- }
- return bttvs[card].c.type;
-}
-
int bttv_gpio_enable(unsigned int card, unsigned long mask, unsigned long data)
{
@@ -130,28 +104,6 @@ int bttv_write_gpio(unsigned int card, unsigned long mask, unsigned long data)
return 0;
}
-wait_queue_head_t* bttv_get_gpio_queue(unsigned int card)
-{
- struct bttv *btv;
-
- if (card >= bttv_num) {
- return NULL;
- }
-
- btv = &bttvs[card];
- if (bttvs[card].shutdown) {
- return NULL;
- }
- return &btv->gpioq;
-}
-
-void bttv_i2c_call(unsigned int card, unsigned int cmd, void *arg)
-{
- if (card >= bttv_num)
- return;
- bttv_call_i2c_clients(&bttvs[card], cmd, arg);
-}
-
/*
* Local variables:
* c-basic-offset: 8
diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h
index 5491acbdaf63..78f0eb039183 100644
--- a/drivers/media/video/bt8xx/bttv.h
+++ b/drivers/media/video/bt8xx/bttv.h
@@ -260,17 +260,8 @@ extern int bttv_handle_chipset(struct bttv *btv);
/* this obsolete -- please use the sysfs-based
interface below for new code */
-/* returns card type + card ID (for bt878-based ones)
- for possible values see lines below beginning with #define BTTV_BOARD_UNKNOWN
- returns negative value if error occurred
-*/
-extern int bttv_get_cardinfo(unsigned int card, int *type,
- unsigned int *cardid);
extern struct pci_dev* bttv_get_pcidev(unsigned int card);
-/* obsolete, use bttv_get_cardinfo instead */
-extern int bttv_get_id(unsigned int card);
-
/* sets GPOE register (BT848_GPIO_OUT_EN) to new value:
data | (current_GPOE_value & ~mask)
returns negative value if error occurred
@@ -290,20 +281,6 @@ extern int bttv_read_gpio(unsigned int card, unsigned long *data);
extern int bttv_write_gpio(unsigned int card,
unsigned long mask, unsigned long data);
-/* returns pointer to task queue which can be used as parameter to
- interruptible_sleep_on
- in interrupt handler if BT848_INT_GPINT bit is set - this queue is activated
- (wake_up_interruptible) and following call to the function bttv_read_gpio
- should return new value of GPDATA,
- returns NULL value if error occurred or queue is not available
- WARNING: because there is no buffer for GPIO data, one MUST
- process data ASAP
-*/
-extern wait_queue_head_t* bttv_get_gpio_queue(unsigned int card);
-
-/* call i2c clients
-*/
-extern void bttv_i2c_call(unsigned int card, unsigned int cmd, void *arg);