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authorMark Brown <broonie@linaro.org>2013-06-26 17:20:57 +0200
committerMark Brown <broonie@linaro.org>2013-06-26 17:20:57 +0200
commit4581949d522f22d0d9ab710b4a7253754349f5d8 (patch)
tree3edb2a2f8d5edcf3e3eda6fcc3a6f8a7e2b9d5f8 /drivers/spi/spi-davinci.c
parentMerge remote-tracking branch 'spi/topic/bcm2835' into spi-next (diff)
parentspi: sirf: avoid uninitialized-use warning (diff)
downloadlinux-4581949d522f22d0d9ab710b4a7253754349f5d8.tar.xz
linux-4581949d522f22d0d9ab710b4a7253754349f5d8.zip
Merge remote-tracking branch 'spi/topic/bpw' into spi-next
Diffstat (limited to 'drivers/spi/spi-davinci.c')
-rw-r--r--drivers/spi/spi-davinci.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 50b13c9b1ab6..b141ef221b14 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -299,16 +299,15 @@ static int davinci_spi_setup_transfer(struct spi_device *spi,
* Assign function pointer to appropriate transfer method
* 8bit, 16bit or 32bit transfer
*/
- if (bits_per_word <= 8 && bits_per_word >= 2) {
+ if (bits_per_word <= 8) {
dspi->get_rx = davinci_spi_rx_buf_u8;
dspi->get_tx = davinci_spi_tx_buf_u8;
dspi->bytes_per_word[spi->chip_select] = 1;
- } else if (bits_per_word <= 16 && bits_per_word >= 2) {
+ } else {
dspi->get_rx = davinci_spi_rx_buf_u16;
dspi->get_tx = davinci_spi_tx_buf_u16;
dspi->bytes_per_word[spi->chip_select] = 2;
- } else
- return -EINVAL;
+ }
if (!hz)
hz = spi->max_speed_hz;
@@ -933,6 +932,7 @@ static int davinci_spi_probe(struct platform_device *pdev)
master->dev.of_node = pdev->dev.of_node;
master->bus_num = pdev->id;
master->num_chipselect = pdata->num_chipselect;
+ master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16);
master->setup = davinci_spi_setup;
dspi->bitbang.chipselect = davinci_spi_chipselect;