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path: root/drivers/spi/spi-pxa2xx.c
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Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
-rw-r--r--drivers/spi/spi-pxa2xx.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index f5d84d6f8222..7de2ca1c4ee3 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -881,21 +881,6 @@ static int setup(struct spi_device *spi)
rx_thres = RX_THRESH_DFLT;
}
- if (!pxa25x_ssp_comp(drv_data)
- && (spi->bits_per_word < 4 || spi->bits_per_word > 32)) {
- dev_err(&spi->dev, "failed setup: ssp_type=%d, bits/wrd=%d "
- "b/w not 4-32 for type non-PXA25x_SSP\n",
- drv_data->ssp_type, spi->bits_per_word);
- return -EINVAL;
- } else if (pxa25x_ssp_comp(drv_data)
- && (spi->bits_per_word < 4
- || spi->bits_per_word > 16)) {
- dev_err(&spi->dev, "failed setup: ssp_type=%d, bits/wrd=%d "
- "b/w not 4-16 for type PXA25x_SSP\n",
- drv_data->ssp_type, spi->bits_per_word);
- return -EINVAL;
- }
-
/* Only alloc on first setup */
chip = spi_get_ctldata(spi);
if (!chip) {
@@ -1011,9 +996,6 @@ static int setup(struct spi_device *spi)
chip->n_bytes = 4;
chip->read = u32_reader;
chip->write = u32_writer;
- } else {
- dev_err(&spi->dev, "invalid wordsize\n");
- return -ENODEV;
}
chip->bits_per_word = spi->bits_per_word;
@@ -1190,11 +1172,13 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
drv_data->ioaddr = ssp->mmio_base;
drv_data->ssdr_physical = ssp->phys_base + SSDR;
if (pxa25x_ssp_comp(drv_data)) {
+ master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
drv_data->int_cr1 = SSCR1_TIE | SSCR1_RIE;
drv_data->dma_cr1 = 0;
drv_data->clear_sr = SSSR_ROR;
drv_data->mask_sr = SSSR_RFS | SSSR_TFS | SSSR_ROR;
} else {
+ master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32);
drv_data->int_cr1 = SSCR1_TIE | SSCR1_RIE | SSCR1_TINTE;
drv_data->dma_cr1 = DEFAULT_DMA_CR1;
drv_data->clear_sr = SSSR_ROR | SSSR_TINT;