openwrtv3/target/linux/generic/pending-3.18/811-pci_disable_usb_common_quirks.patch
John Crispin 74d00a8c38 kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches
* merge debloat patches
* merge Kconfig patches
* merge swconfig patches
* merge hotplug patches
* drop 200-fix_localversion.patch - upstream
* drop 222-arm_zimage_none.patch - unused
* drop 252-mv_cesa_depends.patch - no longer required
* drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused
* drop 661-fq_codel_keep_dropped_stats.patch - outdated
* drop 702-phy_add_aneg_done_function.patch - upstream
* drop 840-rtc7301.patch - unused
* drop 841-rtc_pt7c4338.patch - upstream
* drop 921-use_preinit_as_init.patch - unused
* drop spio-gpio-old and gpio-mmc - unused

Signed-off-by: John Crispin <john@phrozen.org>
2017-08-05 08:46:36 +02:00

101 lines
2.8 KiB
Diff

--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -97,6 +97,8 @@ struct amd_chipset_type {
u8 rev;
};
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
+
static struct amd_chipset_info {
struct pci_dev *nb_dev;
struct pci_dev *smbus_dev;
@@ -454,6 +456,10 @@ void usb_amd_dev_put(void)
}
EXPORT_SYMBOL_GPL(usb_amd_dev_put);
+#endif /* CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+
+#if IS_ENABLED(CONFIG_USB_UHCI_HCD)
+
/*
* Make sure the controller is completely inactive, unable to
* generate interrupts or do DMA.
@@ -533,8 +539,17 @@ reset_needed:
uhci_reset_hc(pdev, base);
return 1;
}
+#else
+int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base)
+{
+ return 0;
+}
+
+#endif
EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc);
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
+
static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask)
{
u16 cmd;
@@ -1095,3 +1110,4 @@ static void quirk_usb_early_handoff(stru
}
DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_SERIAL_USB, 8, quirk_usb_early_handoff);
+#endif
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
@@ -4,6 +4,9 @@
#ifdef CONFIG_PCI
void uhci_reset_hc(struct pci_dev *pdev, unsigned long base);
int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base);
+#endif /* CONFIG_PCI */
+
+#if defined(CONFIG_PCI) && !defined(CONFIG_PCI_DISABLE_COMMON_QUIRKS)
int usb_amd_find_chipset_info(void);
int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *pdev);
bool usb_amd_hang_symptom_quirk(void);
@@ -16,11 +19,24 @@ void usb_disable_xhci_ports(struct pci_d
void sb800_prefetch(struct device *dev, int on);
#else
struct pci_dev;
+static inline int usb_amd_find_chipset_info(void)
+{
+ return 0;
+}
+static inline bool usb_amd_hang_symptom_quirk(void)
+{
+ return false;
+}
+static inline bool usb_amd_prefetch_quirk(void)
+{
+ return false;
+}
static inline void usb_amd_quirk_pll_disable(void) {}
static inline void usb_amd_quirk_pll_enable(void) {}
static inline void usb_amd_dev_put(void) {}
static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
static inline void sb800_prefetch(struct device *dev, int on) {}
-#endif /* CONFIG_PCI */
+static inline void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev) {}
+#endif
#endif /* __LINUX_USB_PCI_QUIRKS_H */
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -445,7 +445,14 @@ extern int usb_hcd_pci_probe(struct pci_
extern void usb_hcd_pci_remove(struct pci_dev *dev);
extern void usb_hcd_pci_shutdown(struct pci_dev *dev);
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
extern int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev);
+#else
+static inline int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev)
+{
+ return 0;
+}
+#endif
#ifdef CONFIG_PM
extern const struct dev_pm_ops usb_hcd_pci_pm_ops;