diff options
Diffstat (limited to 'drivers/spi/spi-mxs.c')
| -rw-r--r-- | drivers/spi/spi-mxs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index a3ede249d05d..e3d8b3197d22 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; |