From: Huang Rui <ray.huang@amd.com>
To: Felipe Balbi <balbi@ti.com>,
Alan Stern <stern@rowland.harvard.edu>,
Bjorn Helgaas <bhelgaas@google.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Paul Zimmerman <Paul.Zimmerman@synopsys.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
Jason Chang <jason.chang@amd.com>,
Vincent Wan <vincent.wan@amd.com>, Tony Li <tony.li@amd.com>,
linux-usb@vger.kernel.org, linux-pci@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Huang Rui <ray.huang@amd.com>
Subject: [PATCH v4 01/20] usb: dwc3: enable hibernation if to be supported
Date: Thu, 30 Oct 2014 18:08:26 +0800 [thread overview]
Message-ID: <1414663725-2195-2-git-send-email-ray.huang@amd.com> (raw)
In-Reply-To: <1414663725-2195-1-git-send-email-ray.huang@amd.com>
It enables hibernation if the function is set in coreConsultant.
Suggested-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---
drivers/usb/dwc3/core.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index fa396fc..5a47482 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -447,8 +447,14 @@ static int dwc3_core_init(struct dwc3 *dwc)
reg &= ~DWC3_GCTL_DSBLCLKGTNG;
break;
case DWC3_GHWPARAMS1_EN_PWROPT_HIB:
- /* enable hibernation here */
dwc->nr_scratch = DWC3_GHWPARAMS4_HIBER_SCRATCHBUFS(hwparams4);
+ /*
+ * Enable hibernation here.
+ *
+ * Enabling this bit so that host-mode hibernation will
+ * work, device-mode hibernation is not implemented yet.
+ */
+ reg |= DWC3_GCTL_GBLHIBERNATIONEN;
break;
default:
dev_dbg(dwc->dev, "No power optimization available\n");
--
1.9.1
next prev parent reply other threads:[~2014-10-30 10:08 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-30 10:08 [PATCH v4 00/20] usb: dwc3: add support for AMD Nolan SoC Huang Rui
2014-10-30 10:08 ` Huang Rui [this message]
2014-10-30 11:35 ` [PATCH v4 01/20] usb: dwc3: enable hibernation if to be supported Arnd Bergmann
2014-10-30 11:36 ` Huang Rui
2014-10-30 14:08 ` Felipe Balbi
2014-10-30 14:14 ` Arnd Bergmann
2014-10-30 14:18 ` Felipe Balbi
2014-10-30 10:08 ` [PATCH v4 02/20] usb: dwc3: add a flag to check if it is FPGA board Huang Rui
2014-10-30 10:08 ` [PATCH v4 03/20] usb: dwc3: initialize platform data at pci glue layer Huang Rui
2014-10-30 10:08 ` [PATCH v4 04/20] usb: dwc3: add disable scramble quirk Huang Rui
2014-10-30 10:08 ` [PATCH v4 05/20] usb: dwc3: add lpm erratum support Huang Rui
2014-10-30 10:08 ` [PATCH v4 06/20] usb: dwc3: add U2Exit LFPS quirk Huang Rui
2014-10-30 10:08 ` [PATCH v4 07/20] usb: dwc3: add P3 in U2 SS Inactive quirk Huang Rui
2014-10-30 10:08 ` [PATCH v4 08/20] usb: dwc3: add request P1/P2/P3 quirk Huang Rui
2014-10-30 10:08 ` [PATCH v4 09/20] usb: dwc3: add delay " Huang Rui
2014-10-30 10:08 ` [PATCH v4 10/20] usb: dwc3: add delay phy power change quirk Huang Rui
2014-10-30 10:08 ` [PATCH v4 11/20] usb: dwc3: add LFPS filter quirk Huang Rui
2014-10-30 10:08 ` [PATCH v4 12/20] usb: dwc3: add rx_detect to polling LFPS quirk Huang Rui
2014-10-30 10:08 ` [PATCH v4 13/20] usb: dwc3: set SUSPHY bit for all cores Huang Rui
2014-10-30 10:08 ` [PATCH v4 14/20] usb: dwc3: add Tx de-emphasis quirk Huang Rui
2014-10-30 16:42 ` Felipe Balbi
2014-10-31 1:29 ` Huang Rui
[not found] ` <20141031012954.GA20367-066jutd8Y+7kLsZ8J5Uweg@public.gmane.org>
2014-10-31 3:00 ` Felipe Balbi
2014-10-30 10:08 ` [PATCH v4 15/20] usb: dwc3: add disable usb3 suspend phy quirk Huang Rui
2014-10-30 10:08 ` [PATCH v4 16/20] usb: dwc3: add disable usb2 " Huang Rui
2014-10-30 16:39 ` Felipe Balbi
2014-10-31 1:34 ` Huang Rui
2014-10-30 10:08 ` [PATCH v4 17/20] PCI: Add support for AMD Nolan USB3 DRD Huang Rui
2014-10-30 10:08 ` [PATCH v4 18/20] PCI: Prevent xHCI driver from claiming AMD Nolan USB3 DRD device Huang Rui
[not found] ` <1414663725-2195-1-git-send-email-ray.huang-5C7GfCeVMHo@public.gmane.org>
2014-10-30 10:08 ` [PATCH v4 19/20] usb: dwc3: add support for AMD Nolan platform Huang Rui
2014-10-30 16:38 ` Felipe Balbi
2014-10-31 1:35 ` Huang Rui
2014-10-30 10:08 ` [PATCH v4 20/20] usb: dwc3: make HIRD threshold configurable Huang Rui
2014-10-30 16:37 ` Felipe Balbi
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