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author | John Audia <therealgraysky@proton.me> | 2023-10-20 10:27:12 -0400 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2023-10-29 13:00:28 +0100 |
commit | 06efc8027fb5066e818d9b4fd66a3c268c04dea4 (patch) | |
tree | df79861099623fb44cf9bf37a97fccf26deaf8a1 /target/linux/bcm53xx | |
parent | 8ff92641773605346030b3b56c24a1d8ad5f76ea (diff) | |
download | upstream-06efc8027fb5066e818d9b4fd66a3c268c04dea4.tar.gz upstream-06efc8027fb5066e818d9b4fd66a3c268c04dea4.tar.bz2 upstream-06efc8027fb5066e818d9b4fd66a3c268c04dea4.zip |
kernel: bump 5.15 to 5.15.136
Changelog: https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.136
Removed bcm53xx patch backported from 5.15.136:
target/linux/bcm53xx/patches-5.15/081-xhci-Keep-interrupt-disabled-in-initialization-until.patch [1]
All other patches automatically rebased.
Build system: x86_64
Build-tested: ramips/tplink_archer-a6-v3
Run-tested: ramips/tplink_archer-a6-v3
1. https://github.com/openwrt/openwrt/pull/13751#issuecomment-1781206937
Signed-off-by: John Audia <therealgraysky@proton.me>
[rmilecki: updated commit description & tested on Luxul XWR-3150]
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
[Refreshed on top of OpenWrt 23.05]
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit 5a6368e85deb1d751238447ea8b289576e701cb0)
Diffstat (limited to 'target/linux/bcm53xx')
-rw-r--r-- | target/linux/bcm53xx/patches-5.15/081-xhci-Keep-interrupt-disabled-in-initialization-until.patch | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/target/linux/bcm53xx/patches-5.15/081-xhci-Keep-interrupt-disabled-in-initialization-until.patch b/target/linux/bcm53xx/patches-5.15/081-xhci-Keep-interrupt-disabled-in-initialization-until.patch deleted file mode 100644 index 78b3aa85e3..0000000000 --- a/target/linux/bcm53xx/patches-5.15/081-xhci-Keep-interrupt-disabled-in-initialization-until.patch +++ /dev/null @@ -1,87 +0,0 @@ -From a808925075fb750804a60ff0710614466c396db4 Mon Sep 17 00:00:00 2001 -From: Hongyu Xie <xy521521@gmail.com> -Date: Thu, 23 Jun 2022 14:19:42 +0300 -Subject: [PATCH] xhci: Keep interrupt disabled in initialization until host is - running. - -irq is disabled in xhci_quiesce(called by xhci_halt, with bit:2 cleared -in USBCMD register), but xhci_run(called by usb_add_hcd) re-enable it. -It's possible that you will receive thousands of interrupt requests -after initialization for 2.0 roothub. And you will get a lot of -warning like, "xHCI dying, ignoring interrupt. Shouldn't IRQs be -disabled?". This amount of interrupt requests will cause the entire -system to freeze. -This problem was first found on a device with ASM2142 host controller -on it. - -[tidy up old code while moving it, reword header -Mathias] - -Cc: stable@kernel.org -Signed-off-by: Hongyu Xie <xiehongyu1@kylinos.cn> -Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> -Link: https://lore.kernel.org/r/20220623111945.1557702-2-mathias.nyman@linux.intel.com -Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> ---- - drivers/usb/host/xhci.c | 35 ++++++++++++++++++++++------------- - 1 file changed, 22 insertions(+), 13 deletions(-) - ---- a/drivers/usb/host/xhci.c -+++ b/drivers/usb/host/xhci.c -@@ -611,8 +611,27 @@ static int xhci_init(struct usb_hcd *hcd - - static int xhci_run_finished(struct xhci_hcd *xhci) - { -+ unsigned long flags; -+ u32 temp; -+ -+ /* -+ * Enable interrupts before starting the host (xhci 4.2 and 5.5.2). -+ * Protect the short window before host is running with a lock -+ */ -+ spin_lock_irqsave(&xhci->lock, flags); -+ -+ xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Enable interrupts"); -+ temp = readl(&xhci->op_regs->command); -+ temp |= (CMD_EIE); -+ writel(temp, &xhci->op_regs->command); -+ -+ xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Enable primary interrupter"); -+ temp = readl(&xhci->ir_set->irq_pending); -+ writel(ER_IRQ_ENABLE(temp), &xhci->ir_set->irq_pending); -+ - if (xhci_start(xhci)) { - xhci_halt(xhci); -+ spin_unlock_irqrestore(&xhci->lock, flags); - return -ENODEV; - } - xhci->shared_hcd->state = HC_STATE_RUNNING; -@@ -623,6 +642,9 @@ static int xhci_run_finished(struct xhci - - xhci_dbg_trace(xhci, trace_xhci_dbg_init, - "Finished xhci_run for USB3 roothub"); -+ -+ spin_unlock_irqrestore(&xhci->lock, flags); -+ - return 0; - } - -@@ -671,19 +693,6 @@ int xhci_run(struct usb_hcd *hcd) - temp |= (xhci->imod_interval / 250) & ER_IRQ_INTERVAL_MASK; - writel(temp, &xhci->ir_set->irq_control); - -- /* Set the HCD state before we enable the irqs */ -- temp = readl(&xhci->op_regs->command); -- temp |= (CMD_EIE); -- xhci_dbg_trace(xhci, trace_xhci_dbg_init, -- "// Enable interrupts, cmd = 0x%x.", temp); -- writel(temp, &xhci->op_regs->command); -- -- temp = readl(&xhci->ir_set->irq_pending); -- xhci_dbg_trace(xhci, trace_xhci_dbg_init, -- "// Enabling event ring interrupter %p by writing 0x%x to irq_pending", -- xhci->ir_set, (unsigned int) ER_IRQ_ENABLE(temp)); -- writel(ER_IRQ_ENABLE(temp), &xhci->ir_set->irq_pending); -- - if (xhci->quirks & XHCI_NEC_HOST) { - struct xhci_command *command; - |