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author | 2021-01-25 14:35:44 +1000 | |
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committer | 2021-01-25 14:35:44 +1000 | |
commit | bc96ad6722f86a377ed2872c9a4854c90caf78ca (patch) | |
tree | ece8859165a1faa10e4e2203d231fc7e87925139 /drivers/usb/host/ehci-hub.c | |
parent | Merge tag 'drm-intel-gt-next-2021-01-21-1' of git://anongit.freedesktop.org/drm/drm-intel into drm-next (diff) | |
parent | Linux 5.11-rc5 (diff) | |
download | linux-dev-bc96ad6722f86a377ed2872c9a4854c90caf78ca.tar.xz linux-dev-bc96ad6722f86a377ed2872c9a4854c90caf78ca.zip |
Merge tag 'v5.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge v5.11-rc5 into drm-next to clean up a bunch of conflicts we are dragging around.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
-rw-r--r-- | drivers/usb/host/ehci-hub.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 087402aec5cb..9f9ab5ccea88 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -345,6 +345,9 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) unlink_empty_async_suspended(ehci); + /* Some Synopsys controllers mistakenly leave IAA turned on */ + ehci_writel(ehci, STS_IAA, &ehci->regs->status); + /* Any IAA cycle that started before the suspend is now invalid */ end_iaa_cycle(ehci); ehci_handle_start_intr_unlinks(ehci); |