[PATCH v4 4/7] spi: imx: add function to check for IMX51 family controller
From: Anton Bondarenko <hidden>
Date: 2015-11-27 23:17:15
Also in:
linux-spi, lkml
Subsystem:
spi subsystem, the rest · Maintainers:
Mark Brown, Linus Torvalds
Similar to other controller type checks add check function for IMX51. This also includes IMX53 and IMX6. Signed-off-by: Anton Bondarenko <redacted> --- 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