[PATCH v4 4/7] spi: imx: add function to check for IMX51 family controller
Anton Bondarenko
anton.bondarenko.sama at gmail.com
Fri Nov 27 15:16:02 PST 2015
Similar to other controller type checks add check function for
IMX51. This also includes IMX53 and IMX6.
Signed-off-by: Anton Bondarenko <anton.bondarenko.sama at gmail.com>
---
drivers/spi/spi-imx.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 740583a..4cd8550 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -127,9 +127,14 @@ 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) \
@@ -1321,7 +1326,7 @@ 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 &&
+ if (is_imx51_ecspi(spi_imx) &&
spi_imx_sdma_init(&pdev->dev, spi_imx, master))
dev_err(&pdev->dev, "dma setup error,use pio instead\n");
--
2.6.3
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