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>

diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index 51daa212c6b799fd769ca82ef6f57bef96a933e3..656be4a5094a68cfd1d6d10b5fb936e2dbf7a1e0 100644 (file)
--- 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);