Commit ff937890 authored May 21, 2019 by Masahisa Kojima Committed by Wolfram Sang May 27, 2019

i2c: synquacer: fix synquacer_i2c_doxfer() return value



master_xfer should return the number of messages successfully
processed.

Fixes: 0d676a6c ("i2c: add support for Socionext SynQuacer I2C controller")
Cc: <stable@vger.kernel.org> # v4.19+
Signed-off-by: Okamoto Satoru <okamoto.satoru@socionext.com>
Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

parent 13067ef7

drivers/i2c/busses/i2c-synquacer.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -351,7 +351,7 @@ static int synquacer_i2c_doxfer(struct synquacer_i2c *i2c,
		/* wait 2 clock periods to ensure the stop has been through the bus */
		udelay(DIV_ROUND_UP(2 * 1000, i2c->speed_khz));

		return 0;
		return ret;
		}

		static irqreturn_t synquacer_i2c_isr(int irq, void *dev_id)