[PATCH 2/2] SPI: SAMSUNG: Bug fix for SPI with different FIFO level

Padmavathi Venna padma.v at samsung.com
Thu Jun 30 08:38:56 EDT 2011


Fixed the bug in transmission status check for 64 bytes FIFO
level.

Signed-off-by: Padmavathi Venna <padma.v at samsung.com>
---
 drivers/spi/spi_s3c64xx.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/spi/spi_s3c64xx.c b/drivers/spi/spi_s3c64xx.c
index 795828b..8945e20 100644
--- a/drivers/spi/spi_s3c64xx.c
+++ b/drivers/spi/spi_s3c64xx.c
@@ -116,9 +116,7 @@
 					(((i)->fifo_lvl_mask + 1))) \
 					? 1 : 0)
 
-#define S3C64XX_SPI_ST_TX_DONE(v, i) ((((v) >> (i)->rx_lvl_offset) & \
-					(((i)->fifo_lvl_mask + 1) << 1)) \
-					? 1 : 0)
+#define S3C64XX_SPI_ST_TX_DONE(v, i) (((v) & (1 << (i)->tx_st_done)) ? 1 : 0)
 #define TX_FIFO_LVL(v, i) (((v) >> 6) & (i)->fifo_lvl_mask)
 #define RX_FIFO_LVL(v, i) (((v) >> (i)->rx_lvl_offset) & (i)->fifo_lvl_mask)
 
-- 
1.7.0.4




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