diff options
author | Mark Brown <broonie@linaro.org> | 2013-06-26 16:20:57 +0100 |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2013-06-26 16:20:57 +0100 |
commit | 4581949d522f22d0d9ab710b4a7253754349f5d8 (patch) | |
tree | 3edb2a2f8d5edcf3e3eda6fcc3a6f8a7e2b9d5f8 /drivers/spi/spi-pxa2xx.c | |
parent | 8bce7eb7de8b88ebbf65508fc3a74ee0de9e1727 (diff) | |
parent | 804ae4380d1e76f5d81272b8a3b765f5e02fe46e (diff) | |
download | linux-4581949d522f22d0d9ab710b4a7253754349f5d8.tar.bz2 |
Merge remote-tracking branch 'spi/topic/bpw' into spi-next
Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
-rw-r--r-- | drivers/spi/spi-pxa2xx.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 48b396fced0a..cca27d840e1f 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; |