diff options
| author | Nicholas Mc Guire <hofrat@osadl.org> | 2015-02-08 17:12:07 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2015-03-15 10:54:08 +0100 |
| commit | 1c42aca54fa0e738d9f0c0e5aa952d0e4357dcf0 (patch) | |
| tree | 2c16f8077a7def4ae88e5bc5718cd22587fc5209 /drivers/i2c | |
| parent | i2c: axxia: fixup return type of wait_for_completion_timeout (diff) | |
| download | linux-1c42aca54fa0e738d9f0c0e5aa952d0e4357dcf0.tar.xz linux-1c42aca54fa0e738d9f0c0e5aa952d0e4357dcf0.zip | |
i2c: at91: fixup return type of wait_for_completion_timeout
Return type of wait_for_completion_timeout is unsigned long not int. This
patch adds a timeout variable of appropriate type and fixes up the assignment.
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-at91.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index b3a70e8fc653..ff23d1bdd230 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -381,6 +381,7 @@ static irqreturn_t atmel_twi_interrupt(int irq, void *dev_id) static int at91_do_twi_transfer(struct at91_twi_dev *dev) { int ret; + unsigned long time_left; bool has_unre_flag = dev->pdata->has_unre_flag; dev_dbg(dev->dev, "transfer: %s %d bytes.\n", @@ -436,9 +437,9 @@ static int at91_do_twi_transfer(struct at91_twi_dev *dev) } } - ret = wait_for_completion_timeout(&dev->cmd_complete, - dev->adapter.timeout); - if (ret == 0) { + time_left = wait_for_completion_timeout(&dev->cmd_complete, + dev->adapter.timeout); + if (time_left == 0) { dev_err(dev->dev, "controller timed out\n"); at91_init_twi_bus(dev); ret = -ETIMEDOUT; |