Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
spi: sh-msiof: Fix transmit-only DMA transfers
Fix tx/rx mixup, which broke transmit-only transfers.
Introduced by commit 4240305f7cbdc7782aa8bc40cc702775d9ac0839
("spi: sh-msiof: Fix leaking of unused DMA descriptors").
Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
authored by Geert Uytterhoeven and committed by Mark Brown cdcd565f 3e81b592
+2
-2
drivers/spi/spi-sh-msiof.c
+2
-2
drivers/spi/spi-sh-msiof.c
···
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reinit_completion(&p->done);
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/* Now start DMA */
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-
if (tx)
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-
dma_async_issue_pending(p->master->dma_rx);
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if (rx)
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+
dma_async_issue_pending(p->master->dma_rx);
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+
if (tx)
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dma_async_issue_pending(p->master->dma_tx);
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ret = sh_msiof_spi_start(p, rx);