diff options
| author | Vahram Aharonyan <vahrama@synopsys.com> | 2016-11-10 06:27:48 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-18 14:54:18 +0300 |
| commit | dec4b55677edbd9f5e4c86d020ba44bd3f3f319d (patch) | |
| tree | 669b92e4879419c2d328f0575292f52fbb2719cd /drivers/usb/dwc2/params.c | |
| parent | aa4049f3a58ce8cf889ce89300b996f373e3b3a4 (diff) | |
| download | linux-dec4b55677edbd9f5e4c86d020ba44bd3f3f319d.tar.xz | |
usb: dwc2: gadget: Add descriptor DMA parameter
Add a parameter for descriptor DMA and set it based on hardware
capabilities. This won't actually be used by the gadget until later,
when the descriptor DMA code is in place.
Signed-off-by: Vahram Aharonyan <vahrama@synopsys.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/params.c')
| -rw-r--r-- | drivers/usb/dwc2/params.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index 74c3728f77d9..2f18a7b4c08c 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -1097,6 +1097,12 @@ static void dwc2_set_gadget_dma(struct dwc2_hsotg *hsotg) false, "gadget-dma", true, false, dma_capable); + + /* DMA Descriptor */ + dwc2_set_param_bool(hsotg, &p->g_dma_desc, false, + "gadget-dma-desc", + p->g_dma, false, + !!hw->dma_desc_enable); } /** |