diff options
Diffstat (limited to 'drivers/spi/spi-mxs.c')
| -rw-r--r-- | drivers/spi/spi-mxs.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index a3ede249d05..22a0af0147f 100644 --- a/drivers/spi/spi-mxs.c +++ b/drivers/spi/spi-mxs.c @@ -241,6 +241,7 @@ static int mxs_spi_txrx_dma(struct mxs_spi *spi, int cs, INIT_COMPLETION(spi->c); ctrl0 = readl(ssp->base + HW_SSP_CTRL0); + ctrl0 &= ~BM_SSP_CTRL0_XFER_COUNT; ctrl0 |= BM_SSP_CTRL0_DATA_XFER | mxs_spi_cs_to_reg(cs); if (*first) @@ -256,8 +257,10 @@ static int mxs_spi_txrx_dma(struct mxs_spi *spi, int cs, if ((sg_count + 1 == sgs) && *last) ctrl0 |= BM_SSP_CTRL0_IGNORE_CRC; - if (ssp->devid == IMX23_SSP) + if (ssp->devid == IMX23_SSP) { + ctrl0 &= ~BM_SSP_CTRL0_XFER_COUNT; ctrl0 |= min; + } dma_xfer[sg_count].pio[0] = ctrl0; dma_xfer[sg_count].pio[3] = min; @@ -538,9 +541,9 @@ static int mxs_spi_probe(struct platform_device *pdev) if (!iores || irq_err < 0 || irq_dma < 0) return -EINVAL; - base = devm_request_and_ioremap(&pdev->dev, iores); - if (!base) - return -EADDRNOTAVAIL; + base = devm_ioremap_resource(&pdev->dev, iores); + if (IS_ERR(base)) + return PTR_ERR(base); pinctrl = devm_pinctrl_get_select_default(&pdev->dev); if (IS_ERR(pinctrl)) |