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| author | Patrick Boettcher <pb@linuxtv.org> | 2005-07-07 17:58:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-07 18:23:59 -0700 |
| commit | c9b06fa47e1c1ff8704461c7fd6a99e3621ba0e6 (patch) | |
| tree | b452edcee12a9435464b42688de2fc5ac2003a17 | |
| parent | 22c6d93a73105fddd58796d7cb10f5f90ee2a338 (diff) | |
| download | linux-stable-c9b06fa47e1c1ff8704461c7fd6a99e3621ba0e6.tar.gz linux-stable-c9b06fa47e1c1ff8704461c7fd6a99e3621ba0e6.tar.bz2 linux-stable-c9b06fa47e1c1ff8704461c7fd6a99e3621ba0e6.zip | |
[PATCH] dvb: usb: add module parm to disable remote control polling
Add module parameter to deactive remote control polling.
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dvb-usb-common.h | 1 | ||||
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dvb-usb-init.c | 4 | ||||
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dvb-usb-remote.c | 8 |
3 files changed, 12 insertions, 1 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-common.h b/drivers/media/dvb/dvb-usb/dvb-usb-common.h index abf7d2f562b8..7300489d3e24 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-common.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb-common.h @@ -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) diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-init.c b/drivers/media/dvb/dvb-usb/dvb-usb-init.c index 3aadec974cf1..c3b3ae4f3ec7 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-init.c @@ -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) { diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c index 9f1e23f82bae..f4038bf21c91 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c @@ -21,6 +21,10 @@ static void dvb_usb_read_remote_control(void *data) /* 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.*/ |