diff options
author | Ingo Molnar <mingo@elte.hu> | 2010-03-22 18:46:57 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-03-22 18:47:01 +0100 |
commit | d2f1e15b661e71fd52111f51c99a6ce41384e9ef (patch) | |
tree | 8731e7e772e6f825ebbc6eef7681bc46302149bd /drivers/i2c/algos/i2c-algo-bit.c | |
parent | 40b7e05e17eef31ff30fe08dfc2424ef653a792c (diff) | |
parent | 220bf991b0366cc50a94feede3d7341fa5710ee4 (diff) |
Merge commit 'v2.6.34-rc2' into perf/core
Merge reason: Pick up latest perf fixes from upstream.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/i2c/algos/i2c-algo-bit.c')
-rw-r--r-- | drivers/i2c/algos/i2c-algo-bit.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index e25e13980af35..e8d568c3fb09a 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -522,6 +522,12 @@ static int bit_xfer(struct i2c_adapter *i2c_adap, int i, ret; unsigned short nak_ok; + if (adap->pre_xfer) { + ret = adap->pre_xfer(i2c_adap); + if (ret < 0) + return ret; + } + bit_dbg(3, &i2c_adap->dev, "emitting start condition\n"); i2c_start(adap); for (i = 0; i < num; i++) { @@ -570,6 +576,9 @@ static int bit_xfer(struct i2c_adapter *i2c_adap, bailout: bit_dbg(3, &i2c_adap->dev, "emitting stop condition\n"); i2c_stop(adap); + + if (adap->post_xfer) + adap->post_xfer(i2c_adap); return ret; } |