From: Felipe Balbi <balbi@ti.com>
To: Huang Rui <ray.huang@amd.com>
Cc: Felipe Balbi <balbi@ti.com>,
Alan Stern <stern@rowland.harvard.edu>,
Bjorn Helgaas <bhelgaas@google.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Paul Zimmerman <Paul.Zimmerman@synopsys.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.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>
Subject: Re: [PATCH v2 12/16] usb: dwc3: add delay phy power change quirk
Date: Fri, 17 Oct 2014 09:56:06 -0500 [thread overview]
Message-ID: <20141017145606.GH26260@saruman> (raw)
In-Reply-To: <1413536021-4886-13-git-send-email-ray.huang@amd.com>
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Hi,
On Fri, Oct 17, 2014 at 04:53:37PM +0800, Huang Rui wrote:
> AMD NL needs to delay PHY power change from P0 to P1/P2/P3 when link state
> changing from U0 to U1/U2/U3 respectively.
>
> 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 a9f1d4c..920a8ab 100644
> --- a/drivers/usb/dwc3/core.c
> +++ b/drivers/usb/dwc3/core.c
> @@ -383,6 +383,9 @@ static void dwc3_phy_setup(struct dwc3 *dwc)
> if (dwc->quirks & DWC3_QUIRK_DEPP1P2P3)
> reg |= DWC3_GUSB3PIPECTL_DEP1P2P3(1);
>
> + if (dwc->quirks & DWC3_QUIRK_DEPOCHANGE)
if (dwc->delay_p0_change_quirk)
> diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
> index 23ae6a7..0eb8b2a 100644
> --- a/drivers/usb/dwc3/dwc3-pci.c
> +++ b/drivers/usb/dwc3/dwc3-pci.c
> @@ -153,7 +153,8 @@ static int dwc3_pci_probe(struct pci_dev *pci,
> | DWC3_QUIRK_U2EXIT_LFPS
> | DWC3_QUIRK_U2SSINP3OK
> | DWC3_QUIRK_REQP1P2P3
> - | DWC3_QUIRK_DEPP1P2P3;
> + | DWC3_QUIRK_DEPP1P2P3
> + | DWC3_QUIRK_DEPOCHANGE;
combined with the last patch
--
balbi
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next prev parent reply other threads:[~2014-10-17 14:56 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-17 8:53 [PATCH v2 00/16] usb: dwc3: add support for AMD NL SoC Huang Rui
2014-10-17 8:53 ` [PATCH v2 01/16] usb: dwc3: add AMD NL support Huang Rui
2014-10-17 15:00 ` Felipe Balbi
2014-10-17 8:53 ` [PATCH v2 02/16] pci: quirks: add quirk to avoid AMD NL to bind with xhci Huang Rui
2014-10-24 16:35 ` Bjorn Helgaas
2014-10-27 2:55 ` Huang Rui
2014-10-27 13:21 ` Bjorn Helgaas
2014-10-17 8:53 ` [PATCH v2 03/16] usb: dwc3: enable hibernation if to be supported Huang Rui
2014-10-17 8:53 ` [PATCH v2 04/16] usb: dwc3: add a flag to check if it is fpga board Huang Rui
2014-10-17 8:53 ` [PATCH v2 05/16] usb: dwc3: add quirks support to be compatible for kinds of SoCs Huang Rui
2014-10-17 14:41 ` Felipe Balbi
2014-10-20 6:02 ` Huang Rui
2014-10-24 15:25 ` Felipe Balbi
2014-10-17 8:53 ` [PATCH v2 06/16] usb: dwc3: add disscramble quirk Huang Rui
2014-10-17 14:45 ` Felipe Balbi
2014-10-20 6:38 ` Huang Rui
2014-10-24 15:26 ` Felipe Balbi
2014-10-17 8:53 ` [PATCH v2 07/16] usb: dwc3: add lpm erratum support Huang Rui
2014-10-17 14:48 ` Felipe Balbi
2014-10-24 17:01 ` Huang Rui
2014-10-24 17:35 ` Felipe Balbi
2014-10-17 8:53 ` [PATCH v2 08/16] usb: dwc3: add u2exit lfps quirk Huang Rui
2014-10-17 14:50 ` Felipe Balbi
2014-10-20 6:43 ` Huang Rui
2014-10-24 15:27 ` Felipe Balbi
2014-10-17 8:53 ` [PATCH v2 09/16] usb: dwc3: add P3 in U2 SS inactive quirk Huang Rui
2014-10-17 14:52 ` Felipe Balbi
2014-10-17 8:53 ` [PATCH v2 10/16] usb: dwc3: add request p1p2p3 quirk Huang Rui
2014-10-17 14:53 ` Felipe Balbi
2014-10-17 8:53 ` [PATCH v2 11/16] usb: dwc3: add delay " Huang Rui
2014-10-17 14:54 ` Felipe Balbi
2014-10-17 8:53 ` [PATCH v2 12/16] usb: dwc3: add delay phy power change quirk Huang Rui
2014-10-17 14:56 ` Felipe Balbi [this message]
2014-10-17 8:53 ` [PATCH v2 13/16] usb: dwc3: add lfps filter quirk Huang Rui
2014-10-17 14:56 ` Felipe Balbi
2014-10-17 8:53 ` [PATCH v2 14/16] usb: dwc3: enable rx_detect to polling lfps quirk Huang Rui
2014-10-17 14:57 ` Felipe Balbi
2014-10-17 8:53 ` [PATCH v2 15/16] usb: dwc3: add tx demphasis quirk Huang Rui
2014-10-17 14:57 ` Felipe Balbi
2014-10-17 8:53 ` [PATCH v2 16/16] usb: dwc3: enable usb suspend phy Huang Rui
2014-10-17 14:59 ` Felipe Balbi
2014-10-17 18:41 ` Paul Zimmerman
2014-10-17 18:48 ` Felipe Balbi
2014-10-20 8:41 ` Huang Rui
2014-10-20 9:01 ` Huang Rui
2014-10-20 18:17 ` Paul Zimmerman
2014-10-24 15:29 ` Felipe Balbi
2014-10-24 15:28 ` Felipe Balbi
2014-10-17 15:10 ` [PATCH v2 00/16] usb: dwc3: add support for AMD NL SoC Felipe Balbi
2014-10-20 15:38 ` Huang Rui
2014-10-24 15:30 ` Felipe Balbi
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