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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-25 11:23:27 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-25 11:23:27 +0100
commit1d6a81519d9d27b99bca638d14eca63c31111afd (patch)
tree8063d42442b46bac5e3defa59de277fecc524ad6 /drivers/usb/host/ehci-hub.c
parent386ce1d748edfdf57f21310647e2d42dd5f737f2 (diff)
parent6ee1d745b7c9fd573fba142a2efdad76a9f1cb04 (diff)
Merge v5.11-rc5 into usb-next
We need the fixes in here and this resolves a merge issue with drivers/usb/gadget/udc/bdc/Kconfig. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
-rw-r--r--drivers/usb/host/ehci-hub.c3
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);