The hardware might have complete the transfer but the interrupt handler might not have had a chance to run. If rcar_dmac_chan_get_residue() which reads HW registers finds that there is no residue return DMA_COMPLETE. Signed-off-by: Muhammad Hamza Farooq <mfarooq@visteon.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> [Niklas: add explanation in commit message] Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> |
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.. | ||
Kconfig | ||
Makefile | ||
rcar-dmac.c | ||
shdma-arm.h | ||
shdma-base.c | ||
shdma-of.c | ||
shdma-r8a73a4.c | ||
shdma.h | ||
shdmac.c | ||
sudmac.c | ||
usb-dmac.c |