From dce6538f5d21a0def8a4df5328d536abed3e136a Mon Sep 17 00:00:00 2001 From: Nick Thompson Date: Mon, 5 Jul 2010 20:00:40 -0400 Subject: [PATCH] Davinci: SPI: add the missing v2 patch changes Two Indentation fixes. Catch requests for full-duplex transfers when driver configured for half-duplex operation only. Signed-off-by: Nick Thompson Signed-off-by: Sandeep Paulraj --- drivers/spi/davinci_spi.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c index 4518ecbbc..13aca52c7 100644 --- a/drivers/spi/davinci_spi.c +++ b/drivers/spi/davinci_spi.c @@ -173,7 +173,7 @@ static int davinci_spi_read(struct spi_slave *slave, unsigned int len, } static int davinci_spi_write(struct spi_slave *slave, unsigned int len, - const u8 *txp, unsigned long flags) + const u8 *txp, unsigned long flags) { struct davinci_spi_slave *ds = to_davinci_spi(slave); unsigned int data1_reg_val; @@ -237,7 +237,7 @@ static int davinci_spi_read_write(struct spi_slave *slave, unsigned int len, #endif int spi_xfer(struct spi_slave *slave, unsigned int bitlen, - const void *dout, void *din, unsigned long flags) + const void *dout, void *din, unsigned long flags) { unsigned int len; @@ -266,6 +266,10 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, #ifndef CONFIG_SPI_HALF_DUPLEX else return davinci_spi_read_write(slave, len, din, dout, flags); +#else + printf("SPI full duplex transaction requested with " + "CONFIG_SPI_HALF_DUPLEX defined.\n"); + flags |= SPI_XFER_END; #endif out: