| Message ID | 1413536021-4886-14-git-send-email-ray.huang@amd.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
On Fri, Oct 17, 2014 at 04:53:38PM +0800, Huang Rui wrote: > AMD NL needs to enable lfps filter quirk. > > Signed-off-by: Huang Rui <ray.huang@amd.com> > --- > drivers/usb/dwc3/core.c | 3 +++ > drivers/usb/dwc3/core.h | 1 + > drivers/usb/dwc3/dwc3-pci.c | 3 ++- > drivers/usb/dwc3/platform_data.h | 1 + > 4 files changed, 7 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c > index 920a8ab..a1ee586 100644 > --- a/drivers/usb/dwc3/core.c > +++ b/drivers/usb/dwc3/core.c > @@ -386,6 +386,9 @@ static void dwc3_phy_setup(struct dwc3 *dwc) > if (dwc->quirks & DWC3_QUIRK_DEPOCHANGE) > reg |= DWC3_GUSB3PIPECTL_DEPOCHANGE; > > + if (dwc->quirks & DWC3_QUIRK_LFPSFILT) if (dwc->lfps_filter_quirk) > diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c > index 0eb8b2a..d1f0901 100644 > --- a/drivers/usb/dwc3/dwc3-pci.c > +++ b/drivers/usb/dwc3/dwc3-pci.c > @@ -154,7 +154,8 @@ static int dwc3_pci_probe(struct pci_dev *pci, > | DWC3_QUIRK_U2SSINP3OK > | DWC3_QUIRK_REQP1P2P3 > | DWC3_QUIRK_DEPP1P2P3 > - | DWC3_QUIRK_DEPOCHANGE; > + | DWC3_QUIRK_DEPOCHANGE > + | DWC3_QUIRK_LFPSFILT; last patch
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 920a8ab..a1ee586 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -386,6 +386,9 @@ static void dwc3_phy_setup(struct dwc3 *dwc) if (dwc->quirks & DWC3_QUIRK_DEPOCHANGE) reg |= DWC3_GUSB3PIPECTL_DEPOCHANGE; + if (dwc->quirks & DWC3_QUIRK_LFPSFILT) + reg |= DWC3_GUSB3PIPECTL_LFPSFILT; + dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg); mdelay(100); diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 4c0200f..5bdd5f5 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -182,6 +182,7 @@ #define DWC3_GUSB3PIPECTL_DEP1P2P3(n) ((n) << 19) #define DWC3_GUSB3PIPECTL_DEPOCHANGE (1 << 18) #define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17) +#define DWC3_GUSB3PIPECTL_LFPSFILT (1 << 9) /* Global TX Fifo Size Register */ #define DWC3_GTXFIFOSIZ_TXFDEF(n) ((n) & 0xffff) diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 0eb8b2a..d1f0901 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -154,7 +154,8 @@ static int dwc3_pci_probe(struct pci_dev *pci, | DWC3_QUIRK_U2SSINP3OK | DWC3_QUIRK_REQP1P2P3 | DWC3_QUIRK_DEPP1P2P3 - | DWC3_QUIRK_DEPOCHANGE; + | DWC3_QUIRK_DEPOCHANGE + | DWC3_QUIRK_LFPSFILT; } ret = platform_device_add_resources(dwc3, res, ARRAY_SIZE(res)); diff --git a/drivers/usb/dwc3/platform_data.h b/drivers/usb/dwc3/platform_data.h index 934c5e1..ac7860ab 100644 --- a/drivers/usb/dwc3/platform_data.h +++ b/drivers/usb/dwc3/platform_data.h @@ -35,5 +35,6 @@ struct dwc3_platform_data { #define DWC3_QUIRK_REQP1P2P3 (1 << 4) #define DWC3_QUIRK_DEPP1P2P3 (1 << 5) #define DWC3_QUIRK_DEPOCHANGE (1 << 6) +#define DWC3_QUIRK_LFPSFILT (1 << 7) };
AMD NL needs to enable lfps filter quirk. Signed-off-by: Huang Rui <ray.huang@amd.com> --- drivers/usb/dwc3/core.c | 3 +++ drivers/usb/dwc3/core.h | 1 + drivers/usb/dwc3/dwc3-pci.c | 3 ++- drivers/usb/dwc3/platform_data.h | 1 + 4 files changed, 7 insertions(+), 1 deletion(-)