From: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Date: Mon, 23 Dec 2013 18:34:24 +0000 (+0100)
Subject: spi: rspi: Fix typo when clearing SPSR_OVRF
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=df900e678308d7fa1290681bfc336716b084b3c5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

spi: rspi: Fix typo when clearing SPSR_OVRF

The overrun flag should be cleared in the SPI Status Register, not in the
SPI Control Register, based on the SDK sample code.

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index b60862f58534..7a185bf431ed 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -517,7 +517,7 @@ static void rspi_receive_init(struct rspi_data *rspi)
 		rspi_read16(rspi, RSPI_SPDR);	/* dummy read */
 	if (spsr & SPSR_OVRF)
 		rspi_write8(rspi, rspi_read8(rspi, RSPI_SPSR) & ~SPSR_OVRF,
-			    RSPI_SPCR);
+			    RSPI_SPSR);
 }
 
 static int rspi_receive_pio(struct rspi_data *rspi, struct spi_message *mesg,