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path: root/drivers/spi/spi-davinci.c
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Diffstat (limited to 'drivers/spi/spi-davinci.c')
-rw-r--r--drivers/spi/spi-davinci.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 50b13c9b1ab6..222d3e37fc28 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,
299 * Assign function pointer to appropriate transfer method 299 * Assign function pointer to appropriate transfer method
300 * 8bit, 16bit or 32bit transfer 300 * 8bit, 16bit or 32bit transfer
301 */ 301 */
302 if (bits_per_word <= 8 && bits_per_word >= 2) { 302 if (bits_per_word <= 8) {
303 dspi->get_rx = davinci_spi_rx_buf_u8; 303 dspi->get_rx = davinci_spi_rx_buf_u8;
304 dspi->get_tx = davinci_spi_tx_buf_u8; 304 dspi->get_tx = davinci_spi_tx_buf_u8;
305 dspi->bytes_per_word[spi->chip_select] = 1; 305 dspi->bytes_per_word[spi->chip_select] = 1;
306 } else if (bits_per_word <= 16 && bits_per_word >= 2) { 306 } else {
307 dspi->get_rx = davinci_spi_rx_buf_u16; 307 dspi->get_rx = davinci_spi_rx_buf_u16;
308 dspi->get_tx = davinci_spi_tx_buf_u16; 308 dspi->get_tx = davinci_spi_tx_buf_u16;
309 dspi->bytes_per_word[spi->chip_select] = 2; 309 dspi->bytes_per_word[spi->chip_select] = 2;
310 } else 310 }
311 return -EINVAL;
312 311
313 if (!hz) 312 if (!hz)
314 hz = spi->max_speed_hz; 313 hz = spi->max_speed_hz;
@@ -865,7 +864,7 @@ static int davinci_spi_probe(struct platform_device *pdev)
865 goto err; 864 goto err;
866 } 865 }
867 866
868 dev_set_drvdata(&pdev->dev, master); 867 platform_set_drvdata(pdev, master);
869 868
870 dspi = spi_master_get_devdata(master); 869 dspi = spi_master_get_devdata(master);
871 if (dspi == NULL) { 870 if (dspi == NULL) {
@@ -933,6 +932,7 @@ static int davinci_spi_probe(struct platform_device *pdev)
933 master->dev.of_node = pdev->dev.of_node; 932 master->dev.of_node = pdev->dev.of_node;
934 master->bus_num = pdev->id; 933 master->bus_num = pdev->id;
935 master->num_chipselect = pdata->num_chipselect; 934 master->num_chipselect = pdata->num_chipselect;
935 master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16);
936 master->setup = davinci_spi_setup; 936 master->setup = davinci_spi_setup;
937 937
938 dspi->bitbang.chipselect = davinci_spi_chipselect; 938 dspi->bitbang.chipselect = davinci_spi_chipselect;
@@ -1044,7 +1044,7 @@ static int davinci_spi_remove(struct platform_device *pdev)
1044 struct spi_master *master; 1044 struct spi_master *master;
1045 struct resource *r; 1045 struct resource *r;
1046 1046
1047 master = dev_get_drvdata(&pdev->dev); 1047 master = platform_get_drvdata(pdev);
1048 dspi = spi_master_get_devdata(master); 1048 dspi = spi_master_get_devdata(master);
1049 1049
1050 spi_bitbang_stop(&dspi->bitbang); 1050 spi_bitbang_stop(&dspi->bitbang);