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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-10 11:35:36 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-10 11:35:36 -0800 |
| commit | 4ba24fef3eb3b142197135223b90ced2f319cd53 (patch) | |
| tree | a20c125b27740ec7b4c761b11d801108e1b316b2 /drivers/spi/spi-fsl-dspi.c | |
| parent | 47c1ffb2b6b630894e9a16442611c056ab21c057 (diff) | |
| parent | 98a4a59ee31a12105a2b84f5b8b515ac2cb208ef (diff) | |
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.20.
Diffstat (limited to 'drivers/spi/spi-fsl-dspi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-dspi.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 5021ddf03f6..4cda994d3f4 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -13,22 +13,22 @@ * */ +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/interrupt.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/errno.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> #include <linux/sched.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/err.h> #include <linux/spi/spi.h> #include <linux/spi/spi_bitbang.h> -#include <linux/pm_runtime.h> -#include <linux/of.h> -#include <linux/of_device.h> #define DRIVER_NAME "fsl-dspi" @@ -46,7 +46,7 @@ #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) @@ -70,7 +70,7 @@ #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) @@ -438,7 +438,7 @@ static int dspi_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(dspi_pm, dspi_suspend, dspi_resume); -static struct regmap_config dspi_regmap_config = { +static const struct regmap_config dspi_regmap_config = { .reg_bits = 32, .val_bits = 32, .reg_stride = 4, @@ -492,10 +492,6 @@ static int dspi_probe(struct platform_device *pdev) goto out_master_put; } - dspi_regmap_config.lock_arg = dspi; - dspi_regmap_config.val_format_endian = - of_property_read_bool(np, "big-endian") - ? REGMAP_ENDIAN_BIG : REGMAP_ENDIAN_DEFAULT; dspi->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "dspi", base, &dspi_regmap_config); if (IS_ERR(dspi->regmap)) { @@ -535,7 +531,6 @@ static int dspi_probe(struct platform_device *pdev) goto out_clk_put; } - pr_info(KERN_INFO "Freescale DSPI master initialized\n"); return ret; out_clk_put: |