diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2016-11-17 12:43:47 +0100 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-18 12:54:54 +0100 |
| commit | d64ff406e51e4f359afedbf2468a10440d6d8cef (patch) | |
| tree | 51683642d1297c25af180f90c3a6b894e56069d2 /drivers/usb/dwc3/host.c | |
| parent | usb: dwc3: ep0: avoid empty-body warning (diff) | |
| download | linux-d64ff406e51e4f359afedbf2468a10440d6d8cef.tar.xz linux-d64ff406e51e4f359afedbf2468a10440d6d8cef.zip | |
usb: dwc3: use bus->sysdev for DMA configuration
The dma ops for dwc3 devices are not set properly. So, use a
physical device sysdev, which will be inherited from parent,
to set the hardware / firmware parameters like dma.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Tested-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/host.c')
| -rw-r--r-- | drivers/usb/dwc3/host.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c index 8c2679e7d4a7..487f0ff6ae25 100644 --- a/drivers/usb/dwc3/host.c +++ b/drivers/usb/dwc3/host.c @@ -84,11 +84,7 @@ int dwc3_host_init(struct dwc3 *dwc) return -ENOMEM; } - dma_set_coherent_mask(&xhci->dev, dwc->dev->coherent_dma_mask); - xhci->dev.parent = dwc->dev; - xhci->dev.dma_mask = dwc->dev->dma_mask; - xhci->dev.dma_parms = dwc->dev->dma_parms; dwc->xhci = xhci; @@ -111,9 +107,9 @@ int dwc3_host_init(struct dwc3 *dwc) } phy_create_lookup(dwc->usb2_generic_phy, "usb2-phy", - dev_name(&xhci->dev)); + dev_name(dwc->dev)); phy_create_lookup(dwc->usb3_generic_phy, "usb3-phy", - dev_name(&xhci->dev)); + dev_name(dwc->dev)); ret = platform_device_add(xhci); if (ret) { @@ -124,9 +120,9 @@ int dwc3_host_init(struct dwc3 *dwc) return 0; err2: phy_remove_lookup(dwc->usb2_generic_phy, "usb2-phy", - dev_name(&xhci->dev)); + dev_name(dwc->dev)); phy_remove_lookup(dwc->usb3_generic_phy, "usb3-phy", - dev_name(&xhci->dev)); + dev_name(dwc->dev)); err1: platform_device_put(xhci); return ret; @@ -135,8 +131,8 @@ err1: void dwc3_host_exit(struct dwc3 *dwc) { phy_remove_lookup(dwc->usb2_generic_phy, "usb2-phy", - dev_name(&dwc->xhci->dev)); + dev_name(dwc->dev)); phy_remove_lookup(dwc->usb3_generic_phy, "usb3-phy", - dev_name(&dwc->xhci->dev)); + dev_name(dwc->dev)); platform_device_unregister(dwc->xhci); } |