diff mbox

omap2_mcspi: change default DMA_MIN_BYTES value to 160

Message ID 1271063274-13222-1-git-send-email-roman.tereshonkov@nokia.com (mailing list archive)
State Superseded, archived
Delegated to: Tony Lindgren
Headers show

Commit Message

Roman Tereshonkov April 12, 2010, 9:07 a.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index a9d58ce..d24a05e 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -112,7 +112,7 @@  struct omap2_mcspi_dma {
 /* use PIO for small transfers, avoiding DMA setup/teardown overhead and
  * cache operations; better heuristics consider wordsize and bitrate.
  */
-#define DMA_MIN_BYTES			8
+#define DMA_MIN_BYTES			160
 
 
 struct omap2_mcspi {