dmaengine: ti: k3-udma: Report short packet errors
authorJai Luthra <j-luthra@ti.com>
Wed, 3 Jan 2024 09:07:55 +0000 (14:37 +0530)
committerVinod Koul <vkoul@kernel.org>
Mon, 22 Jan 2024 11:28:44 +0000 (16:58 +0530)
commitbc9847c9ba134cfe3398011e343dcf6588c1c902
treeb4af0553864b17df1d7cefde8cf25602c147358c
parent6e2276203ac9ff10fc76917ec9813c660f627369
dmaengine: ti: k3-udma: Report short packet errors

Propagate the TR response status to the device using BCDMA
split-channels. For example CSI-RX driver should be able to check if a
frame was not transferred completely (short packet) and needs to be
discarded.

Fixes: 25dcb5dd7b7c ("dmaengine: ti: New driver for K3 UDMA")
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Link: https://lore.kernel.org/r/20240103-tr_resp_err-v1-1-2fdf6d48ab92@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/ti/k3-udma.c