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authorThomas Gleixner <tglx@linutronix.de>2024-09-02 11:56:59 +0200
committerThomas Gleixner <tglx@linutronix.de>2024-09-02 11:56:59 +0200
commit342123d6913c62be17e5ca1bb325758c5fd0db34 (patch)
tree44a9a8aa6910907014bca41bc6272aa27d0e9b50 /drivers/usb/dwc3/core.c
parent5916be8a53de6401871bdd953f6c60237b47d6d3 (diff)
parent3d5c2f8e75a55cfb11a85086c71996af0354a1fb (diff)
Merge tag 'timers-v6.11-rc7' of https://git.linaro.org/people/daniel.lezcano/linux into timers/urgent
Pull clocksource driver fixes from Daniel Lezcano: - Remove percpu irq related code in the timer-of initialization routine as it is broken but also unused (Daniel Lezcano) - Fix return -ETIME when delta exceeds INT_MAX and the next event not taking effect sometimes (Jacky Bai) Link: https://lore.kernel.org/all/d0e93dbd-b796-4726-b38c-089b685591c9@linaro.org
Diffstat (limited to 'drivers/usb/dwc3/core.c')
-rw-r--r--drivers/usb/dwc3/core.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 734de2a8bd21..ccc3895dbd7f 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -564,9 +564,17 @@ int dwc3_event_buffers_setup(struct dwc3 *dwc)
void dwc3_event_buffers_cleanup(struct dwc3 *dwc)
{
struct dwc3_event_buffer *evt;
+ u32 reg;
if (!dwc->ev_buf)
return;
+ /*
+ * Exynos platforms may not be able to access event buffer if the
+ * controller failed to halt on dwc3_core_exit().
+ */
+ reg = dwc3_readl(dwc->regs, DWC3_DSTS);
+ if (!(reg & DWC3_DSTS_DEVCTRLHLT))
+ return;
evt = dwc->ev_buf;