Merge tag 'backport/v3.14.24-ltsi-rc1/sh-tmu-to-v3.18-rc1' into backport/v3.14.24...

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / spi / spi-fsl-dspi.c

diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index ec79f72..a5db6f9 100644 (file)
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -45,7 +45,7 @@
 
 #define SPI_TCR                        0x08
 
-#define SPI_CTAR(x)            (0x0c + (x * 4))
+#define SPI_CTAR(x)            (0x0c + (((x) & 0x3) * 4))
 #define SPI_CTAR_FMSZ(x)       (((x) & 0x0000000f) << 27)
 #define SPI_CTAR_CPOL(x)       ((x) << 26)
 #define SPI_CTAR_CPHA(x)       ((x) << 25)
@@ -69,7 +69,7 @@
 
 #define SPI_PUSHR              0x34
 #define SPI_PUSHR_CONT         (1 << 31)
-#define SPI_PUSHR_CTAS(x)      (((x) & 0x00000007) << 28)
+#define SPI_PUSHR_CTAS(x)      (((x) & 0x00000003) << 28)
 #define SPI_PUSHR_EOQ          (1 << 27)
 #define SPI_PUSHR_CTCNT        (1 << 26)
 #define SPI_PUSHR_PCS(x)       (((1 << x) & 0x0000003f) << 16)
@@ -420,7 +420,6 @@ static int dspi_suspend(struct device *dev)
 
 static int dspi_resume(struct device *dev)
 {
-
        struct spi_master *master = dev_get_drvdata(dev);
        struct fsl_dspi *dspi = spi_master_get_devdata(master);
 
@@ -504,7 +503,7 @@ static int dspi_probe(struct platform_device *pdev)
        clk_prepare_enable(dspi->clk);
 
        init_waitqueue_head(&dspi->waitq);
-       platform_set_drvdata(pdev, dspi);
+       platform_set_drvdata(pdev, master);
 
        ret = spi_bitbang_start(&dspi->bitbang);
        if (ret != 0) {
@@ -525,7 +524,8 @@ out_master_put:
 
 static int dspi_remove(struct platform_device *pdev)
 {
-       struct fsl_dspi *dspi = platform_get_drvdata(pdev);
+       struct spi_master *master = platform_get_drvdata(pdev);
+       struct fsl_dspi *dspi = spi_master_get_devdata(master);
 
        /* Disconnect from the SPI framework */
        spi_bitbang_stop(&dspi->bitbang);