usb: dwc2: gadget: Increase descriptors count for ISOC's
authorMinas Harutyunyan <minas.harutyunyan@synopsys.com>
Mon, 18 Mar 2019 10:24:30 +0000 (14:24 +0400)
committerFelipe Balbi <felipe.balbi@linux.intel.com>
Fri, 3 May 2019 06:13:48 +0000 (09:13 +0300)
commit54f37f56631747075f1f9a2f0edf6ba405e3e66c
treeb99d4b11d94181bbb3b35ca8d5c8b601a893ce0d
parent4035c5b5f2e13b96b6dd5a6d746adad269f832cf
usb: dwc2: gadget: Increase descriptors count for ISOC's

Some function drivers queueing more than 128 ISOC requests at a time.
To avoid "descriptor chain full" cases, increasing descriptors count
from MAX_DMA_DESC_NUM_GENERIC to MAX_DMA_DESC_NUM_HS_ISOC for ISOC's
only.

Signed-off-by: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
drivers/usb/dwc2/gadget.c