diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2014-08-07 14:07:43 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-08-16 17:14:30 -0500 |
| commit | 7a9f957b395fc08edc47620c01e8bb5b798caddb (patch) | |
| tree | 338e9290ea716ec65b77fabd978c2fcc4f502ec1 /drivers/spi/spi-sh-msiof.c | |
| parent | a5e7c719fe257214aeda3dadb502a4cf58209a61 (diff) | |
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>
Diffstat (limited to 'drivers/spi/spi-sh-msiof.c')
| -rw-r--r-- | drivers/spi/spi-sh-msiof.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index daaa868e959f..1165d418340f 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -689,9 +689,9 @@ static int sh_msiof_dma_once(struct sh_msiof_spi_priv *p, const void *tx, reinit_completion(&p->done); /* Now start DMA */ - if (tx) - dma_async_issue_pending(p->master->dma_rx); if (rx) + dma_async_issue_pending(p->master->dma_rx); + if (tx) dma_async_issue_pending(p->master->dma_tx); ret = sh_msiof_spi_start(p, rx); |