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Commit 4fda9962 authored by Maxime COQUELIN's avatar Maxime COQUELIN Committed by Wolfram Sang
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i2c: st: Fix return in case of arbitration lost 



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: default avatarMaxime Coquelin <maxime.coquelin@st.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent cd5006db

drivers/i2c/busses/i2c-st.c

+1 −1
Original line number Diff line number Diff line
@@ -574,7 +574,7 @@ static irqreturn_t st_i2c_isr_thread(int irq, void *data) 
		writel_relaxed(it, i2c_dev->base + SSC_IEN);



		st_i2c_set_bits(i2c_dev->base + SSC_I2C, SSC_I2C_STOPG);

		c->result = -EIO;

		c->result = -EAGAIN;

		break;



	default: