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authorLinus Torvalds <torvalds@linux-foundation.org>2014-06-17 14:20:17 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-17 14:20:17 -1000
commit66a521bdda5681db255d4ce323c0de1a30e08f04 (patch)
tree3eab174ea03428c335f40ed722c748eeb118fc9b
parentepoll: fix use-after-free in eventpoll_release_file (diff)
parentspi/pxa2xx: change default supported DMA burst size to 1 (diff)
downloadlinux-rng-66a521bdda5681db255d4ce323c0de1a30e08f04.tar.xz
linux-rng-66a521bdda5681db255d4ce323c0de1a30e08f04.zip
Merge tag 'spi-v3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fix from Mark Brown: "A single bugfix from the merge window, fixing an issue with DMA at slow speeds on Intel hardware" * tag 'spi-v3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi/pxa2xx: change default supported DMA burst size to 1
-rw-r--r--drivers/spi/spi-pxa2xx-dma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-pxa2xx-dma.c b/drivers/spi/spi-pxa2xx-dma.c
index f6759dc0153b..c41ff148a2b4 100644
--- a/drivers/spi/spi-pxa2xx-dma.c
+++ b/drivers/spi/spi-pxa2xx-dma.c
@@ -368,7 +368,7 @@ int pxa2xx_spi_set_dma_burst_and_threshold(struct chip_data *chip,
* otherwise we use the default. Also we use the default FIFO
* thresholds for now.
*/
- *burst_code = chip_info ? chip_info->dma_burst_size : 16;
+ *burst_code = chip_info ? chip_info->dma_burst_size : 1;
*threshold = SSCR1_RxTresh(RX_THRESH_DFLT)
| SSCR1_TxTresh(TX_THRESH_DFLT);