aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/spi/pxa2xx_spi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/pxa2xx_spi.c')
-rw-r--r--drivers/spi/pxa2xx_spi.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index 3f3c08c6ba4e..c7365e0b22dd 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -1236,9 +1236,6 @@ static int setup(struct spi_device *spi)
1236 uint tx_thres = TX_THRESH_DFLT; 1236 uint tx_thres = TX_THRESH_DFLT;
1237 uint rx_thres = RX_THRESH_DFLT; 1237 uint rx_thres = RX_THRESH_DFLT;
1238 1238
1239 if (!spi->bits_per_word)
1240 spi->bits_per_word = 8;
1241
1242 if (drv_data->ssp_type != PXA25x_SSP 1239 if (drv_data->ssp_type != PXA25x_SSP
1243 && (spi->bits_per_word < 4 || spi->bits_per_word > 32)) { 1240 && (spi->bits_per_word < 4 || spi->bits_per_word > 32)) {
1244 dev_err(&spi->dev, "failed setup: ssp_type=%d, bits/wrd=%d " 1241 dev_err(&spi->dev, "failed setup: ssp_type=%d, bits/wrd=%d "
@@ -1328,18 +1325,14 @@ static int setup(struct spi_device *spi)
1328 1325
1329 /* NOTE: PXA25x_SSP _could_ use external clocking ... */ 1326 /* NOTE: PXA25x_SSP _could_ use external clocking ... */
1330 if (drv_data->ssp_type != PXA25x_SSP) 1327 if (drv_data->ssp_type != PXA25x_SSP)
1331 dev_dbg(&spi->dev, "%d bits/word, %ld Hz, mode %d, %s\n", 1328 dev_dbg(&spi->dev, "%ld Hz actual, %s\n",
1332 spi->bits_per_word,
1333 clk_get_rate(ssp->clk) 1329 clk_get_rate(ssp->clk)
1334 / (1 + ((chip->cr0 & SSCR0_SCR) >> 8)), 1330 / (1 + ((chip->cr0 & SSCR0_SCR) >> 8)),
1335 spi->mode & 0x3,
1336 chip->enable_dma ? "DMA" : "PIO"); 1331 chip->enable_dma ? "DMA" : "PIO");
1337 else 1332 else
1338 dev_dbg(&spi->dev, "%d bits/word, %ld Hz, mode %d, %s\n", 1333 dev_dbg(&spi->dev, "%ld Hz actual, %s\n",
1339 spi->bits_per_word,
1340 clk_get_rate(ssp->clk) / 2 1334 clk_get_rate(ssp->clk) / 2
1341 / (1 + ((chip->cr0 & SSCR0_SCR) >> 8)), 1335 / (1 + ((chip->cr0 & SSCR0_SCR) >> 8)),
1342 spi->mode & 0x3,
1343 chip->enable_dma ? "DMA" : "PIO"); 1336 chip->enable_dma ? "DMA" : "PIO");
1344 1337
1345 if (spi->bits_per_word <= 8) { 1338 if (spi->bits_per_word <= 8) {