diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-22 07:20:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-22 07:20:30 -0700 |
| commit | b7b6cf005b59ff5a4dba10338954c3dcfc75ef7b (patch) | |
| tree | 1ee58483cb0f54acfc76a9800412f1cce77c0c57 /drivers/i2c/busses/i2c-imx.c | |
| parent | 74a920139a0f1119c5a604cef0ce5d6f591dc782 (diff) | |
| parent | 42df64b1f83fa9b786067a0b5a3aca0fbb2d8db8 (diff) | |
Merge branch 'for-linus/i2c' of git://git.fluff.org/bjdooks/linux
* 'for-linus/i2c' of git://git.fluff.org/bjdooks/linux:
i2c-stu300: off by one issue
i2c-pnx: Add stop conditions for end of transfer
i2c-pnx: Limit maximum divider to 1023
i2c-omap: fix OOPS in omap_i2c_unidle() during probe
i2c-imx: fix error handling
Diffstat (limited to 'drivers/i2c/busses/i2c-imx.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-imx.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index f7e27b70237..d1ff9408dc1 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -146,10 +146,10 @@ static int i2c_imx_bus_busy(struct imx_i2c_struct *i2c_imx, int for_busy) "<%s> I2C Interrupted\n", __func__); return -EINTR; } - if (time_after(jiffies, orig_jiffies + HZ / 1000)) { + if (time_after(jiffies, orig_jiffies + msecs_to_jiffies(500))) { dev_dbg(&i2c_imx->adapter.dev, "<%s> I2C bus is busy\n", __func__); - return -EIO; + return -ETIMEDOUT; } schedule(); } @@ -444,6 +444,8 @@ static int i2c_imx_xfer(struct i2c_adapter *adapter, result = i2c_imx_read(i2c_imx, &msgs[i]); else result = i2c_imx_write(i2c_imx, &msgs[i]); + if (result) + goto fail0; } fail0: |