Hello!
On 11.09.2021 18:16, Minas Harutyunyan wrote:
When last descriptor in a descriptor list completed with XferComplete
interrupt, core switching to handle next descriptor and assert BNA
interrupt. This both interrupts are set while dwc2_hsotg_epint()
Both these...
handler called. Each interrupt should be handled separately: first
XferComplete interrupt then BNA interrupt, otherwise last completed
transfer will not be giveback to function driver as completed
request.
Fixes: 729cac693eec ("usb: dwc2: Change ISOC DDMA flow")
Signed-off-by: Minas Harutyunyan <Minas.Harutyunyan@xxxxxxxxxxxx>
---
drivers/usb/dwc2/gadget.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 837237e4bc96..1c11fb89406d 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
[...]
base-commit: 1b4f3dfb4792f03b139edf10124fcbeb44e608e6
Hm?
MBR, Sergei
