summaryrefslogtreecommitdiff
path: root/drivers/spi/spi-mxs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/spi-mxs.c')
-rw-r--r--drivers/spi/spi-mxs.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index 2884f0c2f5f0..51460878af04 100644
--- a/drivers/spi/spi-mxs.c
+++ b/drivers/spi/spi-mxs.c
@@ -85,7 +85,7 @@ static int mxs_spi_setup_transfer(struct spi_device *dev,
mxs_ssp_set_clk_rate(ssp, hz);
/*
* Save requested rate, hz, rather than the actual rate,
- * ssp->clk_rate. Otherwise we would set the rate every trasfer
+ * ssp->clk_rate. Otherwise we would set the rate every transfer
* when the actual rate is not quite the same as requested rate.
*/
spi->sck = hz;
@@ -154,12 +154,14 @@ static int mxs_ssp_wait(struct mxs_spi *spi, int offset, int mask, bool set)
static void mxs_ssp_dma_irq_callback(void *param)
{
struct mxs_spi *spi = param;
+
complete(&spi->c);
}
static irqreturn_t mxs_ssp_irq_handler(int irq, void *dev_id)
{
struct mxs_ssp *ssp = dev_id;
+
dev_err(ssp->dev, "%s[%i] CTRL1=%08x STATUS=%08x\n",
__func__, __LINE__,
readl(ssp->base + HW_SSP_CTRL1(ssp)),
@@ -189,7 +191,7 @@ static int mxs_spi_txrx_dma(struct mxs_spi *spi,
if (!len)
return -EINVAL;
- dma_xfer = kzalloc(sizeof(*dma_xfer) * sgs, GFP_KERNEL);
+ dma_xfer = kcalloc(sgs, sizeof(*dma_xfer), GFP_KERNEL);
if (!dma_xfer)
return -ENOMEM;