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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-11 02:10:07 -0400 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-11 02:10:07 -0400 |
commit | e14eee56c2280953c6e3d24d5dce42bd90836b81 (patch) | |
tree | 21ab792d9ad6fbbab460058f352a0158f995644e /drivers/i2c/i2c-dev.c | |
parent | d6ee6f7e4c74d9a0fed7544f4d389bde004651d3 (diff) | |
parent | 99adcd9d67aaf04e28f5ae96df280f236bde4b66 (diff) |
Merge commit 'origin/master' into next
Diffstat (limited to 'drivers/i2c/i2c-dev.c')
-rw-r--r-- | drivers/i2c/i2c-dev.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index c171988a9f51..7e13d2df9af3 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c | |||
@@ -35,6 +35,7 @@ | |||
35 | #include <linux/i2c.h> | 35 | #include <linux/i2c.h> |
36 | #include <linux/i2c-dev.h> | 36 | #include <linux/i2c-dev.h> |
37 | #include <linux/smp_lock.h> | 37 | #include <linux/smp_lock.h> |
38 | #include <linux/jiffies.h> | ||
38 | #include <asm/uaccess.h> | 39 | #include <asm/uaccess.h> |
39 | 40 | ||
40 | static struct i2c_driver i2cdev_driver; | 41 | static struct i2c_driver i2cdev_driver; |
@@ -422,7 +423,10 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |||
422 | client->adapter->retries = arg; | 423 | client->adapter->retries = arg; |
423 | break; | 424 | break; |
424 | case I2C_TIMEOUT: | 425 | case I2C_TIMEOUT: |
425 | client->adapter->timeout = arg; | 426 | /* For historical reasons, user-space sets the timeout |
427 | * value in units of 10 ms. | ||
428 | */ | ||
429 | client->adapter->timeout = msecs_to_jiffies(arg * 10); | ||
426 | break; | 430 | break; |
427 | default: | 431 | default: |
428 | /* NOTE: returning a fault code here could cause trouble | 432 | /* NOTE: returning a fault code here could cause trouble |