From: Arnd Bergmann Date: Wed, 13 Feb 2013 16:11:09 +0000 (+0100) Subject: input/joystick: use get_cycles on ARM X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6fdd496e07f511a94ba27e4a1433038b32d6af05;p=linux-beck.git input/joystick: use get_cycles on ARM ARM normally has an accurate clock source, so we can theoretically use analog joysticks more accurately and at the same time avoid the build warning #warning Precise timer not defined for this architecture. from the joystick driver. Now, why anybody would use that driver no ARM I have no idea, but Ben Dooks enabled it in the s3c2410_defconfig along with a bunch of other drivers, even though that platform has neither ISA nor PCI support. It still seems to be the right thing to fix this quirk. Signed-off-by: Arnd Bergmann Cc: Dmitry Torokhov Cc: Vojtech Pavlik Cc: Ben Dooks --- diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 7cd74e29cbc8..9135606c8649 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -158,14 +158,10 @@ static unsigned int get_time_pit(void) #define GET_TIME(x) rdtscl(x) #define DELTA(x,y) ((y)-(x)) #define TIME_NAME "TSC" -#elif defined(__alpha__) +#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_TILE) #define GET_TIME(x) do { x = get_cycles(); } while (0) #define DELTA(x,y) ((y)-(x)) -#define TIME_NAME "PCC" -#elif defined(CONFIG_MN10300) || defined(CONFIG_TILE) -#define GET_TIME(x) do { x = get_cycles(); } while (0) -#define DELTA(x, y) ((x) - (y)) -#define TIME_NAME "TSC" +#define TIME_NAME "get_cycles" #else #define FAKE_TIME static unsigned long analog_faketime = 0;