diff options
| author | Minas Harutyunyan <minas.harutyunyan@synopsys.com> | 2019-02-22 15:49:19 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-27 14:46:31 +0100 |
| commit | 1e5c78fb5b18af8d51433cb74358979a0f13a36e (patch) | |
| tree | 811a6c562e50341e116d760def56a46fb7d050c4 /drivers/usb | |
| parent | 152920f6c6fe9fa91e837dc99b34b607b10d4958 (diff) | |
dwc2: gadget: Fix completed transfer size calculation in DDMA
[ Upstream commit 5acb4b970184d189d901192d075997c933b82260 ]
Fix calculation of transfer size on completion in function
dwc2_gadget_get_xfersize_ddma().
Added increment of descriptor pointer to move to next descriptor in
the loop.
Fixes: aa3e8bc81311 ("usb: dwc2: gadget: DDMA transfer start and complete")
Signed-off-by: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index e164439b2154..4af9a1c652ed 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -2276,6 +2276,7 @@ static unsigned int dwc2_gadget_get_xfersize_ddma(struct dwc2_hsotg_ep *hs_ep) if (status & DEV_DMA_STS_MASK) dev_err(hsotg->dev, "descriptor %d closed with %x\n", i, status & DEV_DMA_STS_MASK); + desc++; } return bytes_rem; |