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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: b59c122484 ("spi: spi-geni-qcom: Add support for GPI dma")
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20220103071118.27220-1-vkoul@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vinod Koul 2022-01-03 12:41:17 +05:30 committed by Mark Brown
parent 709c81b55c
commit 74b86d6af8
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GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 1 deletions
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6
drivers/spi/spi-geni-qcom.c
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@ -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,