i2c: st: Fix return in case of arbitration lost

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This patch fixes the error returned to the i2c_transfer function
to -EAGAIN in case of arbitratin lost, so that the retry mechanism
can be used.

Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

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Maxime COQUELIN 2014-02-28 13:52:56 +01:00 • committed by Wolfram Sang

parent cd5006db1b

commit 4fda99627d

1 changed files with 1 additions and 1 deletions

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drivers/i2c/busses/i2c-st.c

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