i2c-eg20t: add stop sequence in case wait-event timeout occurs (3cf21a7c) · Commits · 戴 / test

add stop sequence in case wait-event timeout in write processing. (read processing already had it) Signed-off-by:

drivers/i2c/busses/i2c-eg20t.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -456,6 +456,7 @@ static s32 pch_i2c_writebytes(struct i2c_adapter *i2c_adap,
		pch_clrbit(adap->pch_base_address, PCH_I2CSR, I2CMIF_BIT);
		return -EAGAIN;
		} else { /* wait-event timeout */
		pch_i2c_stop(adap);
		return -ETIME;
		}

		@@ -476,6 +477,7 @@ static s32 pch_i2c_writebytes(struct i2c_adapter *i2c_adap,
		pch_clrbit(adap->pch_base_address, PCH_I2CSR,
		I2CMIF_BIT);
		} else { /* wait-event timeout */
		pch_i2c_stop(adap);
		return -ETIME;
		}
		}
		@@ -632,6 +634,7 @@ static s32 pch_i2c_readbytes(struct i2c_adapter i2c_adap, struct i2c_msg msgs,
		pch_clrbit(adap->pch_base_address, PCH_I2CSR, I2CMIF_BIT);
		return -EAGAIN;
		} else { /* wait-event timeout */
		pch_i2c_stop(adap);
		return -ETIME;
		}