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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2015-03-09 17:48:48 +0300
committerMark Brown <broonie@kernel.org>2015-03-09 21:11:13 +0300
commit4d5ac1edfdd79aea31983333cb53dd5db29559f9 (patch)
treed36ff072616b0352df81b3878444d22e28c10092 /drivers/spi/spi-dw.c
parentf051fc8f117d95baaa3654d40e779c56c2c6d180 (diff)
downloadlinux-4d5ac1edfdd79aea31983333cb53dd5db29559f9.tar.xz
spi: dw-mid: clear ongoing DMA transfers on timeout
This patch shuts up any ongoing DMA transfer in case of error. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-dw.c')
-rw-r--r--drivers/spi/spi-dw.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index c7c2fcc2b58e..d53cffe7ff22 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -432,6 +432,9 @@ static void dw_spi_handle_err(struct spi_master *master,
{
struct dw_spi *dws = spi_master_get_devdata(master);
+ if (dws->dma_mapped)
+ dws->dma_ops->dma_stop(dws);
+
spi_reset_chip(dws);
}