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authorTakashi Iwai <tiwai@suse.de>2009-03-09 15:21:57 +0100
committerTakashi Iwai <tiwai@suse.de>2009-03-09 15:21:57 +0100
commitefdcd41b4e41560375bb34ad8b095bcaa1c3a93f (patch)
tree57200ef68bae530776c0c2621c51e9464e1e72f9 /drivers/i2c/i2c-dev.c
parent33dbe6114047496a5b6fee0941c52dad41250043 (diff)
parent79c7cdd5441f5d3900c1632adcc8cd2bee35c8da (diff)
Merge branch 'topic/vmaster-update' into topic/docbook-fix
Diffstat (limited to 'drivers/i2c/i2c-dev.c')
-rw-r--r--drivers/i2c/i2c-dev.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index c171988a9f5..7e13d2df9af 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -35,6 +35,7 @@
#include <linux/i2c.h>
#include <linux/i2c-dev.h>
#include <linux/smp_lock.h>
+#include <linux/jiffies.h>
#include <asm/uaccess.h>
static struct i2c_driver i2cdev_driver;
@@ -422,7 +423,10 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
client->adapter->retries = arg;
break;
case I2C_TIMEOUT:
- client->adapter->timeout = arg;
+ /* For historical reasons, user-space sets the timeout
+ * value in units of 10 ms.
+ */
+ client->adapter->timeout = msecs_to_jiffies(arg * 10);
break;
default:
/* NOTE: returning a fault code here could cause trouble