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author | John Crispin <john@phrozen.org> | 2016-12-25 20:11:34 +0100 |
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committer | John Crispin <john@phrozen.org> | 2017-08-05 08:46:36 +0200 |
commit | 74d00a8c3849c1340efd713eb94b786e304c201f (patch) | |
tree | de481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/pending-4.9/811-pci_disable_usb_common_quirks.patch | |
parent | de350550ef648d9728351b986b0516fa29465c45 (diff) | |
download | upstream-74d00a8c3849c1340efd713eb94b786e304c201f.tar.gz upstream-74d00a8c3849c1340efd713eb94b786e304c201f.tar.bz2 upstream-74d00a8c3849c1340efd713eb94b786e304c201f.zip |
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* drop 661-fq_codel_keep_dropped_stats.patch - outdated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>
Diffstat (limited to 'target/linux/generic/pending-4.9/811-pci_disable_usb_common_quirks.patch')
-rw-r--r-- | target/linux/generic/pending-4.9/811-pci_disable_usb_common_quirks.patch | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.9/811-pci_disable_usb_common_quirks.patch b/target/linux/generic/pending-4.9/811-pci_disable_usb_common_quirks.patch new file mode 100644 index 0000000000..33fbf34c4f --- /dev/null +++ b/target/linux/generic/pending-4.9/811-pci_disable_usb_common_quirks.patch @@ -0,0 +1,116 @@ +From: Felix Fietkau <nbd@nbd.name> +Subject: debloat: disable common USB quirks + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + drivers/usb/host/pci-quirks.c | 16 ++++++++++++++++ + drivers/usb/host/pci-quirks.h | 18 +++++++++++++++++- + include/linux/usb/hcd.h | 7 +++++++ + 3 files changed, 40 insertions(+), 1 deletion(-) + +Index: linux-4.9.40/drivers/usb/host/pci-quirks.c +=================================================================== +--- linux-4.9.40.orig/drivers/usb/host/pci-quirks.c ++++ linux-4.9.40/drivers/usb/host/pci-quirks.c +@@ -106,6 +106,8 @@ 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; +@@ -503,6 +505,10 @@ 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. +@@ -582,8 +588,17 @@ 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; +@@ -1150,3 +1165,4 @@ 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 +Index: linux-4.9.40/drivers/usb/host/pci-quirks.h +=================================================================== +--- linux-4.9.40.orig/drivers/usb/host/pci-quirks.h ++++ linux-4.9.40/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); +@@ -17,12 +20,25 @@ 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_asmedia_modifyflowcontrol(struct pci_dev *pdev) {} + 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) {} ++static inline void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev) {} + #endif /* CONFIG_PCI */ + + #endif /* __LINUX_USB_PCI_QUIRKS_H */ +Index: linux-4.9.40/include/linux/usb/hcd.h +=================================================================== +--- linux-4.9.40.orig/include/linux/usb/hcd.h ++++ linux-4.9.40/include/linux/usb/hcd.h +@@ -461,7 +461,14 @@ 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; |