SPI: Freescale iMX SPI controller driver fixes

Fix 2 bugs:

- SPI_DMA_RHDMA bad value.

- Missing return value in setup() function (lost passing from
  patch-2.6.20-rc4-spi_imx to patch-2.6.20-rc6-spi_imx).

Signed-off-by: Andrea Paterniani <a.paterniani@swapp-eng.it>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 51daa212c6b7..656be4a5094a 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -121,7 +121,7 @@
                                                         32.768 KHz Clock */
 
 /* SPI DMA Register Bit Fields & Masks */
-#define SPI_DMA_RHDMA   (0xF << 4)      /* RXFIFO Half Status */
+#define SPI_DMA_RHDMA   (0x1 << 4)      /* RXFIFO Half Status */
 #define SPI_DMA_RFDMA   (0x1 << 5)      /* RXFIFO Full Status */
 #define SPI_DMA_TEDMA   (0x1 << 6)      /* TXFIFO Empty Status */
 #define SPI_DMA_THDMA   (0x1 << 7)      /* TXFIFO Half Status */
@@ -1355,6 +1355,7 @@ static int setup(struct spi_device *spi)
                 spi->bits_per_word,
                 spi_speed_hz(SPI_CONTROL_DATARATE_MIN),
                 spi->max_speed_hz);
+        return status;
 
 err_first_setup:
         kfree(chip);