diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-09-03 07:42:58 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-09-03 07:42:58 +0200 |
commit | 35f4a629641b812e04fadef087da5d6af59e32d7 (patch) | |
tree | 9cd5010ed6c0bf18cb631e60149a16ecccd9e0f3 /drivers/usb/dwc3/core.c | |
parent | fc88bb11617978fb3fcfcc697fd5c9d2dae9c4a3 (diff) | |
parent | 431c1646e1f86b949fa3685efc50b660a364c2b6 (diff) |
Merge 6.11-rc6 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/dwc3/core.c')
-rw-r--r-- | drivers/usb/dwc3/core.c | 8 |
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; |