Do not assign i/o completion callbacks while running
on v1 of QUP.
Signed-off-by: Varadarajan Narayanan <varada@xxxxxxxxxxxxxx>
---
drivers/spi/spi-qup.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 7c22ee4..0f6a4c7 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -334,6 +334,7 @@ static int spi_qup_do_dma(struct spi_master *master, struct spi_transfer *xfer,
unsigned long timeout)
{
struct spi_qup *qup = spi_master_get_devdata(master);
+ dma_async_tx_callback done = qup->qup_v1 ? NULL : spi_qup_dma_done;
int ret;
/* before issuing the descriptors, set the QUP to run */
@@ -346,7 +347,7 @@ static int spi_qup_do_dma(struct spi_master *master, struct spi_transfer *xfer,
if (xfer->rx_buf) {
ret = spi_qup_prep_sg(master, xfer, DMA_DEV_TO_MEM,
- spi_qup_dma_done, &qup->rxc);
+ done, &qup->rxc);
if (ret)
return ret;
@@ -355,7 +356,7 @@ static int spi_qup_do_dma(struct spi_master *master, struct spi_transfer *xfer,
if (xfer->tx_buf) {
ret = spi_qup_prep_sg(master, xfer, DMA_MEM_TO_DEV,
- spi_qup_dma_done, &qup->txc);
+ done, &qup->txc);
if (ret)
return ret;
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
