Unverified Commit 74b86d6a authored by Vinod Koul's avatar Vinod Koul Committed by Mark Brown
Browse files

spi: qcom: geni: set the error code for gpi transfer



Before we invoke spi_finalize_current_transfer() in
spi_gsi_callback_result() we should set the spi->cur_msg->status as
appropriate (0 for success, error otherwise).

The helps to return error on transfer and not wait till it timesout on
error

Fixes: b59c1224 ("spi: spi-geni-qcom: Add support for GPI dma")
Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
Reviewed-by: default avatarDouglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20220103071118.27220-1-vkoul@kernel.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 709c81b5
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+5 −1
Original line number Diff line number Diff line
@@ -346,17 +346,21 @@ spi_gsi_callback_result(void *cb, const struct dmaengine_result *result)
{
	struct spi_master *spi = cb;

	spi->cur_msg->status = -EIO;
	if (result->result != DMA_TRANS_NOERROR) {
		dev_err(&spi->dev, "DMA txn failed: %d\n", result->result);
		spi_finalize_current_transfer(spi);
		return;
	}

	if (!result->residue) {
		spi->cur_msg->status = 0;
		dev_dbg(&spi->dev, "DMA txn completed\n");
		spi_finalize_current_transfer(spi);
	} else {
		dev_err(&spi->dev, "DMA xfer has pending: %d\n", result->residue);
	}

	spi_finalize_current_transfer(spi);
}

static int setup_gsi_xfer(struct spi_transfer *xfer, struct spi_geni_master *mas,