From: George Cherian <george.cherian@ti.com>
To: <linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
<linux-samsung-soc@vger.kernel.org>, <linux-omap@vger.kernel.org>,
<linux-usb@vger.kernel.org>
Cc: <peter.chen@freescale.com>, <sojka@merica.cz>,
<mathias.nyman@intel.com>, <balbi@ti.com>,
<gregkh@linuxfoundation.org>, <tony@atomide.com>,
<bcousson@baylibre.com>, <kgene.kim@samsung.com>,
<ben-linux@fluff.org>, <linux@arm.linux.org.uk>,
<galak@codeaurora.org>, <ijc+devicetree@hellion.org.uk>,
<mark.rutland@arm.com>, <pawel.moll@arm.com>,
<robh+dt@kernel.org>, George Cherian <george.cherian@ti.com>
Subject: [PATCH 05/19] usb: host: xhci-plat: Add support to pass XHCI_NEEDS_LHC_RESET quirk
Date: Tue, 25 Nov 2014 18:41:41 +0530 [thread overview]
Message-ID: <1416921115-10467-6-git-send-email-george.cherian@ti.com> (raw)
In-Reply-To: <1416921115-10467-1-git-send-email-george.cherian@ti.com>
Extend the platform data to pass XHCI_NEEDS_LHC_RESET quirk to
the xhci driver.
Signed-off-by: George Cherian <george.cherian@ti.com>
---
drivers/usb/host/xhci-plat.c | 3 +++
include/linux/usb/xhci_pdriver.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 2c42273..d8d024d 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -31,6 +31,9 @@ static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdata->usb_drd_support)
xhci->quirks |= XHCI_DRD_SUPPORT;
+
+ if (pdata->usb_needs_lhc_reset)
+ xhci->quirks |= XHCI_NEEDS_LHC_RESET;
/*
* As of now platform drivers don't provide MSI support so we ensure
* here that the generic code does not try to make a pci_dev from our
diff --git a/include/linux/usb/xhci_pdriver.h b/include/linux/usb/xhci_pdriver.h
index 539c2d8..8ef7321 100644
--- a/include/linux/usb/xhci_pdriver.h
+++ b/include/linux/usb/xhci_pdriver.h
@@ -23,6 +23,7 @@
struct usb_xhci_pdata {
unsigned usb3_lpm_capable:1;
unsigned usb_drd_support:1;
+ unsigned usb_needs_lhc_reset:1;
};
#endif /* __USB_CORE_XHCI_PDRIVER_H */
--
1.8.3.1
next prev parent reply other threads:[~2014-11-25 13:21 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-25 13:11 [PATCH 00/19] Add Support for USB DRD in AM437x George Cherian
2014-11-25 13:11 ` [PATCH 01/19] usb: common: drd-lib: Add DRD lib for USB George Cherian
2014-11-26 5:14 ` Peter Chen
2014-11-25 13:11 ` [PATCH 02/19] usb: host xhci: fix up deallocation code George Cherian
2014-11-25 13:11 ` [PATCH 03/19] usb: host: xhci-plat: Add support to pass XHCI_DRD_SUPPORT quirk George Cherian
2014-11-25 13:11 ` [PATCH 04/19] usb: host xhci: Add XHCI_NEEDS_LHC_RESET quirk George Cherian
2014-11-25 13:11 ` George Cherian [this message]
2014-11-25 13:11 ` [PATCH 06/19] usb: dwc3: host: Pass the XHCI_DRD_SUPPORT and " George Cherian
2014-11-27 2:00 ` Lu, Baolu
2014-11-25 13:11 ` [PATCH 07/19] usb: host: xhci: Adapt xhci to use usb drd library George Cherian
2014-11-25 13:11 ` [PATCH 08/19] usb: dwc3: core: Add dwc3_drd_helper function George Cherian
2014-11-25 13:11 ` [PATCH 09/19] usb: dwc3: dwc3-omap: Make the wrapper interrupt shared George Cherian
2014-11-25 13:11 ` [PATCH 10/19] usb: dwc3: core: Adapt to named interrupts George Cherian
2014-11-25 13:11 ` [PATCH 11/19] usb: dwc3: Add seperate dwc3_gadget object to support gadget release George Cherian
2014-11-25 13:11 ` [PATCH 12/19] usb: dwc3: gadget: Adapt gadget to drd library George Cherian
2014-11-25 13:11 ` [PATCH 13/19] usb: dwc3: core: Add DWC3 OTG specific register defines George Cherian
2014-11-25 13:11 ` [PATCH 14/19] usb: dwc3: otg: Add the initial otg driver for dwc3 George Cherian
2014-11-25 13:11 ` [PATCH 15/19] arm: dts: am4372: Add named interrupt property " George Cherian
2014-11-25 13:11 ` [PATCH 16/19] arm: dts: omap5: " George Cherian
2014-11-25 13:11 ` [PATCH 17/19] arm: dts: dra7: " George Cherian
2014-11-25 13:11 ` [PATCH 18/19] arm: dts: exynos5250: " George Cherian
2014-11-25 13:11 ` [PATCH 19/19] arm: dts: am43x evms: Make usb1 as OTG George Cherian
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