From: Jean Delvare Date: Mon, 28 Jun 2010 15:59:49 +0000 (-0300) Subject: V4L/DVB: cx88: Let the user disable IR support X-Git-Tag: v2.6.36-rc1~582^2~93 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=89c3bc78075042ae1f4452687f626acce06b3b21;p=linux.git V4L/DVB: cx88: Let the user disable IR support It might be useful to be able to disable the IR support, either for debugging purposes, or just for users who know they won't use the IR remote control anyway. On many cards, IR support requires expensive polling/sampling which is better avoided if never needed. Signed-off-by: Jean Delvare Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 658ee90db5a4..e8416b76da67 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -45,6 +45,10 @@ static unsigned int latency = UNSET; module_param(latency,int,0444); MODULE_PARM_DESC(latency,"pci latency timer"); +static int disable_ir; +module_param(disable_ir, int, 0444); +MODULE_PARM_DESC(latency, "Disable IR support"); + #define info_printk(core, fmt, arg...) \ printk(KERN_INFO "%s: " fmt, core->name , ## arg) @@ -3498,8 +3502,10 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) } cx88_card_setup(core); - cx88_i2c_init_ir(core); - cx88_ir_init(core, pci); + if (!disable_ir) { + cx88_i2c_init_ir(core); + cx88_ir_init(core, pci); + } return core; }