diff options
author | Brian Niebuhr <bniebuhr@efjohnson.com> | 2010-08-20 05:23:47 -0400 |
---|---|---|
committer | Sekhar Nori <nsekhar@ti.com> | 2010-11-18 08:08:28 -0500 |
commit | fab89ea330cabdaf29d82151de6d8f2369cc4da9 (patch) | |
tree | 7e18a872221276f530636cfb40bc721e46951c80 | |
parent | 53d454a170e86594af1d27be820e678a582af751 (diff) |
spi: davinci: remove unnecessary disable of SPI
In the davinci_spi_bufs_dma() function, SPI is briefly disabled
before enabling it immediately back again.
Remove this unnecessary disable.
Signed-off-by: Brian Niebuhr <bniebuhr@efjohnson.com>
Tested-By: Michael Williamson <michael.williamson@criticallink.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
-rw-r--r-- | drivers/spi/davinci_spi.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c index 10b0a08d2625..1169e8e7462e 100644 --- a/drivers/spi/davinci_spi.c +++ b/drivers/spi/davinci_spi.c | |||
@@ -771,8 +771,6 @@ static int davinci_spi_bufs_dma(struct spi_device *spi, struct spi_transfer *t) | |||
771 | 771 | ||
772 | /* disable all interrupts for dma transfers */ | 772 | /* disable all interrupts for dma transfers */ |
773 | clear_io_bits(davinci_spi->base + SPIINT, SPIINT_MASKALL); | 773 | clear_io_bits(davinci_spi->base + SPIINT, SPIINT_MASKALL); |
774 | /* Disable SPI to write configuration bits in SPIDAT */ | ||
775 | clear_io_bits(davinci_spi->base + SPIGCR1, SPIGCR1_SPIENA_MASK); | ||
776 | /* Enable SPI */ | 774 | /* Enable SPI */ |
777 | set_io_bits(davinci_spi->base + SPIGCR1, SPIGCR1_SPIENA_MASK); | 775 | set_io_bits(davinci_spi->base + SPIGCR1, SPIGCR1_SPIENA_MASK); |
778 | 776 | ||