[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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