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path: root/drivers/char/tpm/tpm.h
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Diffstat (limited to 'drivers/char/tpm/tpm.h')
-rw-r--r--drivers/char/tpm/tpm.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index bb9a43c6cf3..b2e2b002a1b 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -19,9 +19,9 @@
*
*/
#include <linux/module.h>
-#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/fs.h>
+#include <linux/mutex.h>
#include <linux/sched.h>
#include <linux/miscdevice.h>
#include <linux/platform_device.h>
@@ -95,11 +95,11 @@ struct tpm_chip {
/* Data passed to and from the tpm via the read/write calls */
u8 *data_buffer;
atomic_t data_pending;
- struct semaphore buffer_mutex;
+ struct mutex buffer_mutex;
struct timer_list user_read_timer; /* user needs to claim result */
struct work_struct work;
- struct semaphore tpm_mutex; /* tpm is processing */
+ struct mutex tpm_mutex; /* tpm is processing */
struct tpm_vendor_specific vendor;