ar71xx: remove linux 3.8

[openwrt.git] / target / linux / ar71xx / patches-3.8 / 490-usb-ehci-add-quirks-for-qca-socs.patch

diff --git a/target/linux/ar71xx/patches-3.8/490-usb-ehci-add-quirks-for-qca-socs.patch b/target/linux/ar71xx/patches-3.8/490-usb-ehci-add-quirks-for-qca-socs.patch
deleted file mode 100644 (file)
index 98d6c0b..0000000
--- a/target/linux/ar71xx/patches-3.8/490-usb-ehci-add-quirks-for-qca-socs.patch
+++ /dev/null
@@ -1,101 +0,0 @@
---- a/drivers/usb/host/ehci-hcd.c
-+++ b/drivers/usb/host/ehci-hcd.c
-@@ -249,6 +249,37 @@ static int ehci_reset (struct ehci_hcd *
-       command |= CMD_RESET;
-       dbg_cmd (ehci, "reset", command);
-       ehci_writel(ehci, command, &ehci->regs->command);
-+
-+      if (ehci->qca_force_host_mode) {
-+              u32 usbmode;
-+
-+              udelay(1000);
-+
-+              usbmode = ehci_readl(ehci, &ehci->regs->usbmode);
-+              usbmode |= USBMODE_CM_HC | (1 << 4);
-+              ehci_writel(ehci, usbmode, &ehci->regs->usbmode);
-+
-+              ehci_dbg(ehci, "forced host mode, usbmode: %08x\n",
-+                       ehci_readl(ehci, &ehci->regs->usbmode));
-+      }
-+
-+      if (ehci->qca_force_16bit_ptw) {
-+              u32 port_status;
-+
-+              udelay(1000);
-+
-+              /* enable 16-bit UTMI interface */
-+              port_status = ehci_readl(ehci, &ehci->regs->port_status[0]);
-+              port_status |= BIT(28);
-+              ehci_writel(ehci, port_status, &ehci->regs->port_status[0]);
-+
-+              ehci_dbg(ehci, "16-bit UTMI interface enabled, status: %08x\n",
-+                       ehci_readl(ehci, &ehci->regs->port_status[0]));
-+      }
-+
-+      if (ehci->reset_notifier)
-+              ehci->reset_notifier(ehci_to_hcd(ehci));
-+
-       ehci->rh_state = EHCI_RH_HALTED;
-       ehci->next_statechange = jiffies;
-       retval = handshake (ehci, &ehci->regs->command,
---- a/drivers/usb/host/ehci.h
-+++ b/drivers/usb/host/ehci.h
-@@ -201,6 +201,10 @@ struct ehci_hcd {                 /* one per controlle
-       unsigned                has_synopsys_hc_bug:1; /* Synopsys HC */
-       unsigned                frame_index_bug:1; /* MosChip (AKA NetMos) */
-       unsigned                ignore_oc:1;
-+      unsigned                qca_force_host_mode:1;
-+      unsigned                qca_force_16bit_ptw:1; /* force 16 bit UTMI */
-+
-+      void (*reset_notifier)(struct usb_hcd *hcd);
- 
-       /* required for usb32 quirk */
-       #define OHCI_CTRL_HCFS          (3 << 6)
---- a/include/linux/usb/ehci_pdriver.h
-+++ b/include/linux/usb/ehci_pdriver.h
-@@ -43,6 +43,8 @@ struct usb_ehci_pdata {
-       unsigned        big_endian_mmio:1;
-       unsigned        no_io_watchdog:1;
-       unsigned        ignore_oc:1;
-+      unsigned        qca_force_host_mode:1;
-+      unsigned        qca_force_16bit_ptw:1;
- 
-       /* Turn on all power and clocks */
-       int (*power_on)(struct platform_device *pdev);
-@@ -51,6 +53,7 @@ struct usb_ehci_pdata {
-       /* Turn on only VBUS suspend power and hotplug detection,
-        * turn off everything else */
-       void (*power_suspend)(struct platform_device *pdev);
-+      void (*reset_notifier)(struct platform_device *pdev);
- };
- 
- #endif /* __USB_CORE_EHCI_PDRIVER_H */
---- a/drivers/usb/host/ehci-platform.c
-+++ b/drivers/usb/host/ehci-platform.c
-@@ -33,6 +33,14 @@
- 
- static const char hcd_name[] = "ehci-platform";
- 
-+static void ehci_platform_reset_notifier(struct usb_hcd *hcd)
-+{
-+      struct platform_device *pdev = to_platform_device(hcd->self.controller);
-+      struct usb_ehci_pdata *pdata = pdev->dev.platform_data;
-+
-+      pdata->reset_notifier(pdev);
-+}
-+
- static int ehci_platform_reset(struct usb_hcd *hcd)
- {
-       struct platform_device *pdev = to_platform_device(hcd->self.controller);
-@@ -45,6 +53,11 @@ static int ehci_platform_reset(struct us
-       ehci->big_endian_desc = pdata->big_endian_desc;
-       ehci->big_endian_mmio = pdata->big_endian_mmio;
-       ehci->ignore_oc = pdata->ignore_oc;
-+      ehci->qca_force_host_mode = pdata->qca_force_host_mode;
-+      ehci->qca_force_16bit_ptw = pdata->qca_force_16bit_ptw;
-+
-+      if (pdata->reset_notifier)
-+              ehci->reset_notifier = ehci_platform_reset_notifier;
- 
-       ehci->caps = hcd->regs + pdata->caps_offset;
-       retval = ehci_setup(hcd);