dmaengine: imx-sdma: Fix the event id check to include RX event for UART6

On i.MX6UL/ULL and i.MX6SX the DMA event id for the RX channel of
UART6 is '0'. To fix the broken DMA support for UART6, we change
the check for event_id0 to include '0' as a valid id.

Fixes: 1ec1e82f25 ("dmaengine: Add Freescale i.MX SDMA support")
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200225082139.7646-1-frieder.schrempf@kontron.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Frieder Schrempf 2020-02-25 08:23:20 +00:00 • committed by Vinod Koul
commit 25962e1a7f