On Monday, June 1, 2020 8:47:22 AM EEST Vignesh Raghavendra wrote: > dma_request_chan_by_mask() can throw EPROBE_DEFER if DMA provider > is not yet probed. Currently driver just falls back to using PIO mode > (which is less efficient) in this case. Instead return probe deferral > error as is so that driver will be re probed once DMA provider is > available. > > Signed-off-by: Vignesh Raghavendra <[email protected]> > --- > .../mtd/spi-nor/controllers/cadence-quadspi.c | 18 +++++++++++++----- > 1 file changed, 13 insertions(+), 5 deletions(-)
Reviewed-by: Tudor Ambarus <[email protected]>
