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i2c-eg20t: Fix flag setting issue

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Currently, in case occurring abnormal event,
internal flag variable(=pch_event_flag) is not reset.
This patch fixes the issue.

Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Tomoya MORINAGA
2011-10-12 13:13:05 +09:00
committed by Ben Dooks
parent 3cf21a7c48
commit cb59f5253a
1 changed files with 2 additions and 0 deletions
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2
drivers/i2c/busses/i2c-eg20t.c
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@@ -318,11 +318,13 @@ static s32 pch_i2c_wait_for_xfer_complete(struct i2c_algo_pch_data *adap)
if (ret == 0) { if (ret == 0) {
pch_err(adap, "timeout: %x\n", adap->pch_event_flag); pch_err(adap, "timeout: %x\n", adap->pch_event_flag);
adap->pch_event_flag = 0;
return -ETIMEDOUT; return -ETIMEDOUT;
} }
if (adap->pch_event_flag & I2C_ERROR_MASK) { if (adap->pch_event_flag & I2C_ERROR_MASK) {
pch_err(adap, "error bits set: %x\n", adap->pch_event_flag); pch_err(adap, "error bits set: %x\n", adap->pch_event_flag);
adap->pch_event_flag = 0;
return -EIO; return -EIO;
} }