Re: [PATCH] i2c: layerscape: use PIO when fail to request dma channel

2019-05-24 Thread Yang Li
On Thu, May 23, 2019 at 10:08 PM Qiang Zhao wrote: > > When fail to request DMA TX/RX channel, use PIO instead for layerscape. I know that there is a problem that the i2c will fail to probe when edma driver is not configured. But this shouldn't be a Layerscape specific issue. We don't have

[PATCH] i2c: layerscape: use PIO when fail to request dma channel

2019-05-23 Thread Qiang Zhao
When fail to request DMA TX/RX channel, use PIO instead for layerscape. Signed-off-by: Zhao Qiang --- drivers/i2c/busses/i2c-imx.c | 11 +++ 1 file changed, 11 insertions(+) diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index 98b278613cf2..39a5ab4cf332 100644