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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-13 01:32:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-13 14:23:33 -0300
commit0a2bb03fe20f81dc4cac96d7fe0e4194ae6efffd (patch)
treef643c68f37c9aa9e2e0b1623b363777c125350df /drivers/spi
parentc49e505b3486503302e30c4237821bece90b4c2d (diff)
Linux-libre 4.1.5-gnupck-4.1.5-gnu
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-img-spfi.c2
-rw-r--r--drivers/spi/spi-imx.c5
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c
index 788e2b176..acce90ac7 100644
--- a/drivers/spi/spi-img-spfi.c
+++ b/drivers/spi/spi-img-spfi.c
@@ -40,6 +40,7 @@
#define SPFI_CONTROL_SOFT_RESET BIT(11)
#define SPFI_CONTROL_SEND_DMA BIT(10)
#define SPFI_CONTROL_GET_DMA BIT(9)
+#define SPFI_CONTROL_SE BIT(8)
#define SPFI_CONTROL_TMODE_SHIFT 5
#define SPFI_CONTROL_TMODE_MASK 0x7
#define SPFI_CONTROL_TMODE_SINGLE 0
@@ -491,6 +492,7 @@ static void img_spfi_config(struct spi_master *master, struct spi_device *spi,
else if (xfer->tx_nbits == SPI_NBITS_QUAD &&
xfer->rx_nbits == SPI_NBITS_QUAD)
val |= SPFI_CONTROL_TMODE_QUAD << SPFI_CONTROL_TMODE_SHIFT;
+ val |= SPFI_CONTROL_SE;
spfi_writel(spfi, val, SPFI_CONTROL);
}
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index f08e812b2..412b9c86b 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -201,8 +201,9 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
{
struct spi_imx_data *spi_imx = spi_master_get_devdata(master);
- if (spi_imx->dma_is_inited && (transfer->len > spi_imx->rx_wml)
- && (transfer->len > spi_imx->tx_wml))
+ if (spi_imx->dma_is_inited
+ && transfer->len > spi_imx->rx_wml * sizeof(u32)
+ && transfer->len > spi_imx->tx_wml * sizeof(u32))
return true;
return false;
}