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authorMark Brown <broonie@linaro.org>2013-09-27 15:38:01 -0400
committerMark Brown <broonie@linaro.org>2013-09-30 07:53:39 -0400
commit0f5a751ace250097d3ad7835df7d376f21f44509 (patch)
tree635c5f9aa15f2839b08d208c6cb88cec9a51ee7a /drivers
parent8c09daa1c963e2ab58029520dd2f3d54184d7258 (diff)
spi/s3c64xx: Enable GPIO /CS prior to starting hardware
To help with bisection of future refactoring to share more of the code for handling a spi_message pull the enabling of GPIO based /CS prior to all the hardware setup for starting a transfer. Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/spi/spi-s3c64xx.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 2ab96fb28d22..e6312322f66a 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -906,6 +906,9 @@ static int s3c64xx_spi_transfer_one_message(struct spi_master *master,
906 s3c64xx_spi_config(sdd); 906 s3c64xx_spi_config(sdd);
907 } 907 }
908 908
909 /* Slave Select */
910 enable_cs(sdd, spi);
911
909 /* Polling method for xfers not bigger than FIFO capacity */ 912 /* Polling method for xfers not bigger than FIFO capacity */
910 use_dma = 0; 913 use_dma = 0;
911 if (!is_polling(sdd) && 914 if (!is_polling(sdd) &&
@@ -921,9 +924,6 @@ static int s3c64xx_spi_transfer_one_message(struct spi_master *master,
921 924
922 enable_datapath(sdd, spi, xfer, use_dma); 925 enable_datapath(sdd, spi, xfer, use_dma);
923 926
924 /* Slave Select */
925 enable_cs(sdd, spi);
926
927 /* Start the signals */ 927 /* Start the signals */
928 writel(0, sdd->regs + S3C64XX_SPI_SLAVE_SEL); 928 writel(0, sdd->regs + S3C64XX_SPI_SLAVE_SEL);
929 929