diff options
| author | Yoshihiro Shimoda <[email protected]> | 2016-08-04 19:59:41 +0900 |
|---|---|---|
| committer | Vinod Koul <[email protected]> | 2016-08-08 13:42:06 +0530 |
| commit | 626d2f07de89bf6be3d7301524d0ab3375b81b9c (patch) | |
| tree | a6295aa86917d7a92f066098183b66f8b809c43b /lib/mpi/mpi-bit.c | |
| parent | 29b4817d4018df78086157ea3a55c1d9424a7cfc (diff) | |
dmaengine: usb-dmac: check CHCR.DE bit in usb_dmac_isr_channel()
The USB-DMAC's interruption happens even if the CHCR.DE is not set to 1
because CHCR.NULLE is set to 1. So, this driver should call
usb_dmac_isr_transfer_end() if the DE bit is set to 1 only. Otherwise,
the desc is possible to be NULL in the usb_dmac_isr_transfer_end().
Fixes: 0c1c8ff32fa2 ("dmaengine: usb-dmac: Add Renesas USB DMA Controller (USB-DMAC) driver)
Cc: <[email protected]> # v4.1+
Signed-off-by: Yoshihiro Shimoda <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
Diffstat (limited to 'lib/mpi/mpi-bit.c')
0 files changed, 0 insertions, 0 deletions