openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

usb: dwc2: fix default value for DMA support 

The current defaults for DMA results on a non-DMA platform in a unnecessary
error message:

  Invalid value 0 for param gadget-dma

So fix this by using dma_capable as default value.

Fixes: 9962b62f1b ("usb: dwc2: Deprecate g-use-dma binding")
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Stefan Wahren 2016-11-20 21:26:04 +00:00 committed by Felipe Balbi
parent de02238d6a
commit 6118d0647b
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/usb/dwc2/params.c
View File

@ -1088,7 +1088,7 @@ static void dwc2_set_gadget_dma(struct dwc2_hsotg *hsotg)
/* Buffer DMA */
dwc2_set_param_bool(hsotg, &p->g_dma,
false, "gadget-dma",
true, false,
dma_capable, false,
dma_capable);
/* DMA Descriptor */
@ -1118,7 +1118,7 @@ static void dwc2_set_parameters(struct dwc2_hsotg *hsotg,
dwc2_set_param_bool(hsotg, &p->host_dma,
false, "host-dma",
true, false,
dma_capable, false,
dma_capable);
dwc2_set_param_host_rx_fifo_size(hsotg,
params->host_rx_fifo_size);