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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>
This commit is contained in:
Mark Brown 2013-09-27 20:38:01 +01:00
parent 8c09daa1c9
commit 0f5a751ace
1 changed files with 3 additions and 3 deletions
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6
drivers/spi/spi-s3c64xx.c
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@ -906,6 +906,9 @@ static int s3c64xx_spi_transfer_one_message(struct spi_master *master,
s3c64xx_spi_config(sdd);
}
/* Slave Select */
enable_cs(sdd, spi);
/* Polling method for xfers not bigger than FIFO capacity */
use_dma = 0;
if (!is_polling(sdd) &&
@ -921,9 +924,6 @@ static int s3c64xx_spi_transfer_one_message(struct spi_master *master,
enable_datapath(sdd, spi, xfer, use_dma);
/* Slave Select */
enable_cs(sdd, spi);
/* Start the signals */
writel(0, sdd->regs + S3C64XX_SPI_SLAVE_SEL);