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authorLinus Torvalds <torvalds@linux-foundation.org>2009-11-19 20:29:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-11-19 20:29:34 -0800
commita8a8a669ea13d792296737505adc43ccacf3a648 (patch)
treec1a2bbb7bde9ff745651c25b810d6da4c5917b42 /drivers/i2c
parent931ed94430e36b9bea3904572424116092ba5663 (diff)
parenta7d73d8c686d919cc18dec63e5e194f0e5a7206e (diff)
Merge branch 'i2c-pnx-fixes' of git://git.fluff.org/bjdooks/linux
* 'i2c-pnx-fixes' of git://git.fluff.org/bjdooks/linux: i2c: i2c-pnx: Added missing mach/i2c.h and linux/io.h header file includes i2c: i2c-pnx: Made buf type unsigned to prevent sign extension i2c: i2c-pnx: Limit minimum jiffie timeout to 2
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-pnx.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index 6ff6c20f1e7..1fca5907794 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -19,7 +19,9 @@
#include <linux/completion.h>
#include <linux/platform_device.h>
#include <linux/i2c-pnx.h>
+#include <linux/io.h>
#include <mach/hardware.h>
+#include <mach/i2c.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
@@ -54,6 +56,9 @@ static inline void i2c_pnx_arm_timer(struct i2c_adapter *adap)
struct timer_list *timer = &data->mif.timer;
int expires = I2C_PNX_TIMEOUT / (1000 / HZ);
+ if (expires <= 1)
+ expires = 2;
+
del_timer_sync(timer);
dev_dbg(&adap->dev, "Timer armed at %lu plus %u jiffies.\n",