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authorThomas Gleixner <tglx@linutronix.de>2010-01-29 20:39:02 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-21 09:37:30 -0700
commit3142788b7967ccfd2f1813ee9e11aeb1e1cf7de2 (patch)
tree292a6e3a21e237789c91a8d0ccd021321990a265 /drivers/staging
parent190e8370b8033f746db5289e9324174564a6f5a7 (diff)
drivers/base: Convert dev->sem to mutex
The semaphore is semantically a mutex. Convert it to a real mutex and fix up a few places where code was relying on semaphore.h to be included by device.h, as well as the users of the trylock function, as that value is now reversed. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/comedi/drivers/quatech_daqp_cs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
index 1786db2f3378..8b274b708259 100644
--- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c
+++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
@@ -48,6 +48,7 @@ Devices: [Quatech] DAQP-208 (daqp), DAQP-308
*/
#include "../comedidev.h"
+#include <linux/semaphore.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>