diff options
| author | Sonic Zhang <sonic.zhang@analog.com> | 2012-06-13 04:22:42 -0400 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-07-13 02:27:31 -0400 |
| commit | a25733d6f6968240042ac94dc93c7ae3c9e8d68b (patch) | |
| tree | 3db858d155f0cd052613d963f2f96102c1470c6e /mm/sparse.c | |
| parent | a20a64d226be36808b24d2205b5d35e80c49e8be (diff) | |
i2c: i2c-bfin-twi: Break dead waiting loop if i2c device misbehaves.
Some fault i2c device may hold the sda/scl line and cause i2c driver
wait in the BUS busy loop. The I2C framework already retry the
transfer loop before timeout. Return -EAGAIN instead of pull BUSBUSY
in the other loop.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'mm/sparse.c')
0 files changed, 0 insertions, 0 deletions