diff options
| author | Robin Gong <yibin.gong@nxp.com> | 2018-10-09 02:18:42 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:34:22 +0800 |
| commit | 15c2358ef381f76d94689bf1ff4c896a5c846eab (patch) | |
| tree | 32cc04fba842f2b32e8a5732704712b7eb34979b | |
| parent | 587f7b2f05f4c873bb647ba15e902dafcbcd7a59 (diff) | |
MLK-19827: spi: imx: add setup_wml for i.mx6ul
Add new setup_wml() for i.mx6ul, otherwise, kernel crash triggered
since no such function on i.mx6ul.This issue is brought by
commit 85c124bbc1c4 ("MLK-18983-1: spi: imx: move wml setting to
later than setup_transfer").
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
| -rw-r--r-- | drivers/spi/spi-imx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 6325abecb6d7..4b4f456dea42 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -900,6 +900,7 @@ static struct spi_imx_devtype_data imx6ul_ecspi_devtype_data = { .trigger = mx51_ecspi_trigger, .rx_available = mx51_ecspi_rx_available, .reset = mx51_ecspi_reset, + .setup_wml = mx51_setup_wml, .fifo_size = 64, .has_dmamode = true, .dynamic_burst = true, @@ -1213,6 +1214,11 @@ static int spi_imx_dma_transfer(struct spi_imx_data *spi_imx, if (ret) return ret; + if (!spi_imx->devtype_data->setup_wml) { + dev_err(spi_imx->dev, "No setup_wml()?\n"); + return -EINVAL; + } + spi_imx->devtype_data->setup_wml(spi_imx); /* |