spi: qcom: geni: handle timeout for gpi mode

We missed adding handle_err for gpi mode, so add a new function
spi_geni_handle_err() which would call handle_fifo_timeout() or newly
added handle_gpi_timeout() based on mode

Fixes: b59c122484ec ("spi: spi-geni-qcom: Add support for GPI dma")
Reported-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20220103071118.27220-2-vkoul@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index b82f3dd..f7d905d 100644 (file)
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -164,6 +164,30 @@ static void handle_fifo_timeout(struct spi_master *spi,
        }
 }
 
+static void handle_gpi_timeout(struct spi_master *spi, struct spi_message *msg)
+{
+       struct spi_geni_master *mas = spi_master_get_devdata(spi);
+
+       dmaengine_terminate_sync(mas->tx);
+       dmaengine_terminate_sync(mas->rx);
+}
+
+static void spi_geni_handle_err(struct spi_master *spi, struct spi_message *msg)
+{
+       struct spi_geni_master *mas = spi_master_get_devdata(spi);
+
+       switch (mas->cur_xfer_mode) {
+       case GENI_SE_FIFO:
+               handle_fifo_timeout(spi, msg);
+               break;
+       case GENI_GPI_DMA:
+               handle_gpi_timeout(spi, msg);
+               break;
+       default:
+               dev_err(mas->dev, "Abort on Mode:%d not supported", mas->cur_xfer_mode);
+       }
+}
+
 static bool spi_geni_is_abort_still_pending(struct spi_geni_master *mas)
 {
        struct geni_se *se = &mas->se;
@@ -922,7 +946,7 @@ static int spi_geni_probe(struct platform_device *pdev)
        spi->can_dma = geni_can_dma;
        spi->dma_map_dev = dev->parent;
        spi->auto_runtime_pm = true;
-       spi->handle_err = handle_fifo_timeout;
+       spi->handle_err = spi_geni_handle_err;
        spi->use_gpio_descriptors = true;
 
        init_completion(&mas->cs_done);