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Commit d90a4ae4 authored by Jean Delvare's avatar Jean Delvare Committed by Mauro Carvalho Chehab
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V4L/DVB: bttv: Let the user disable IR support 



Add a new module parameter "disable_ir" to disable IR support. Several
other drivers do that already, and this can be very handy for
debugging purposes.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 65638011

drivers/media/video/bt8xx/bttv-driver.c

+7 −2
Original line number Diff line number Diff line
@@ -81,6 +81,7 @@ static int video_nr[BTTV_MAX] = { [0 ... (BTTV_MAX-1)] = -1 }; 
static int radio_nr[BTTV_MAX] = { [0 ... (BTTV_MAX-1)] = -1 };

static int vbi_nr[BTTV_MAX] = { [0 ... (BTTV_MAX-1)] = -1 };

static int debug_latency;

static int disable_ir;



static unsigned int fdsr;
@@ -107,6 +108,7 @@ module_param(bttv_gpio, int, 0644); 
module_param(bttv_debug,        int, 0644);

module_param(irq_debug,         int, 0644);

module_param(debug_latency,     int, 0644);

module_param(disable_ir,        int, 0444);



module_param(fdsr,              int, 0444);

module_param(gbuffers,          int, 0444);
@@ -139,6 +141,7 @@ MODULE_PARM_DESC(bttv_verbose,"verbose startup messages, default is 1 (yes)"); 
MODULE_PARM_DESC(bttv_gpio,"log gpio changes, default is 0 (no)");

MODULE_PARM_DESC(bttv_debug,"debug messages, default is 0 (no)");

MODULE_PARM_DESC(irq_debug,"irq handler debug messages, default is 0 (no)");

MODULE_PARM_DESC(disable_ir, "disable infrared remote support");

MODULE_PARM_DESC(gbuffers,"number of capture buffers. range 2-32, default 8");

MODULE_PARM_DESC(gbufsize,"size of the capture buffers, default is 0x208000");

MODULE_PARM_DESC(reset_crop,"reset cropping parameters at open(), default "
@@ -4461,8 +4464,10 @@ static int __devinit bttv_probe(struct pci_dev *dev, 
		request_modules(btv);

	}



	if (!disable_ir) {

		init_bttv_i2c_ir(btv);

		bttv_input_init(btv);

	}



	/* everything is fine */

	bttv_num++;