Messages in this thread Patch in this message | | | Date | Mon, 27 Jun 2005 14:06:39 +0200 | From | Johannes Stezenbach <> | Subject | [DVB patch 39/51] usb: add module parm to disable remote control polling |
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From: Patrick Boettcher <pb@linuxtv.org>
Add module parameter to deactive remote control polling.
Signed-off-by: Patrick Boettcher <pb@linuxtv.org> Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
drivers/media/dvb/dvb-usb/dvb-usb-common.h | 1 + drivers/media/dvb/dvb-usb/dvb-usb-init.c | 4 ++++ drivers/media/dvb/dvb-usb/dvb-usb-remote.c | 8 +++++++- 3 files changed, 12 insertions(+), 1 deletion(-)
Index: linux-2.6.12-git8/drivers/media/dvb/dvb-usb/dvb-usb-common.h =================================================================== --- linux-2.6.12-git8.orig/drivers/media/dvb/dvb-usb/dvb-usb-common.h 2005-06-27 13:26:05.000000000 +0200 +++ linux-2.6.12-git8/drivers/media/dvb/dvb-usb/dvb-usb-common.h 2005-06-27 13:26:11.000000000 +0200 @@ -12,6 +12,7 @@ #include "dvb-usb.h" extern int dvb_usb_debug; +extern int dvb_usb_disable_rc_polling; #define deb_info(args...) dprintk(dvb_usb_debug,0x01,args) #define deb_xfer(args...) dprintk(dvb_usb_debug,0x02,args) Index: linux-2.6.12-git8/drivers/media/dvb/dvb-usb/dvb-usb-init.c =================================================================== --- linux-2.6.12-git8.orig/drivers/media/dvb/dvb-usb/dvb-usb-init.c 2005-06-27 13:18:22.000000000 +0200 +++ linux-2.6.12-git8/drivers/media/dvb/dvb-usb/dvb-usb-init.c 2005-06-27 13:26:11.000000000 +0200 @@ -18,6 +18,10 @@ int dvb_usb_debug; module_param_named(debug,dvb_usb_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,pll=4,ts=8,err=16,rc=32,fw=64 (or-able))." DVB_USB_DEBUG_STATUS); +int dvb_usb_disable_rc_polling; +module_param_named(disable_rc_polling, dvb_usb_disable_rc_polling, int, 0644); +MODULE_PARM_DESC(disable_rc_polling, "disable remote control polling (default: 0)."); + /* general initialization functions */ int dvb_usb_exit(struct dvb_usb_device *d) { Index: linux-2.6.12-git8/drivers/media/dvb/dvb-usb/dvb-usb-remote.c =================================================================== --- linux-2.6.12-git8.orig/drivers/media/dvb/dvb-usb/dvb-usb-remote.c 2005-06-27 13:18:22.000000000 +0200 +++ linux-2.6.12-git8/drivers/media/dvb/dvb-usb/dvb-usb-remote.c 2005-06-27 13:26:11.000000000 +0200 @@ -21,6 +21,10 @@ static void dvb_usb_read_remote_control( /* TODO: need a lock here. We can simply skip checking for the remote control if we're busy. */ + /* when the parameter has been set to 1 via sysfs while the driver was running */ + if (dvb_usb_disable_rc_polling) + return; + if (d->props.rc_query(d,&event,&state)) { err("error while querying for an remote control event."); goto schedule; @@ -85,7 +89,9 @@ schedule: int dvb_usb_remote_init(struct dvb_usb_device *d) { int i; - if (d->props.rc_key_map == NULL) + if (d->props.rc_key_map == NULL || + d->props.rc_query == NULL || + dvb_usb_disable_rc_polling) return 0; /* Initialise the remote-control structures.*/ --
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