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| author | Anton Bondarenko <anton.bondarenko.sama@gmail.com> | 2015-12-05 17:57:02 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-12-07 19:53:35 +0000 |
| commit | f8a876176f38e00aab200d308506ca4a4ba57b39 (patch) | |
| tree | 246a59bbc7269205e8c33eb35b7c8cebd1729796 /drivers/spi | |
| parent | 0dfbaa8932a6c4ffd83a6459f247bf06b4652543 (diff) | |
| download | linux-f8a876176f38e00aab200d308506ca4a4ba57b39.tar.gz linux-f8a876176f38e00aab200d308506ca4a4ba57b39.tar.bz2 linux-f8a876176f38e00aab200d308506ca4a4ba57b39.zip | |
spi: imx: add function to check for IMX51 family controller
Similar to other controller type checks add check function for
IMX51. It includes IMX53 and IMX6.
Signed-off-by: Anton Bondarenko <anton.bondarenko.sama@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-imx.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index beba40b08ed1..410522fdd4c9 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -122,9 +122,14 @@ static inline int is_imx35_cspi(struct spi_imx_data *d) return d->devtype_data->devtype == IMX35_CSPI; } +static inline int is_imx51_ecspi(struct spi_imx_data *d) +{ + return d->devtype_data->devtype == IMX51_ECSPI; +} + static inline unsigned spi_imx_get_fifosize(struct spi_imx_data *d) { - return (d->devtype_data->devtype == IMX51_ECSPI) ? 64 : 8; + return is_imx51_ecspi(d) ? 64 : 8; } #define MXC_SPI_BUF_RX(type) \ @@ -1210,8 +1215,8 @@ static int spi_imx_probe(struct platform_device *pdev) * Only validated on i.mx6 now, can remove the constrain if validated on * other chips. */ - if (spi_imx->devtype_data == &imx51_ecspi_devtype_data - && spi_imx_sdma_init(&pdev->dev, spi_imx, master, res)) + if (is_imx51_ecspi(spi_imx) && + spi_imx_sdma_init(&pdev->dev, spi_imx, master, res)) dev_err(&pdev->dev, "dma setup error,use pio instead\n"); spi_imx->devtype_data->reset(spi_imx); |