Re: [PATCH 3/5] usb: xhci: Clear XHCI_STATE_DYING on start
From: Mathias Nyman
Date: Tue Aug 18 2015 - 07:39:17 EST
On 18.08.2015 13:39, Roger Quadros wrote:
For whatever reason if XHCI died in the previous instant
then it will never recover on the next xhci_start unless we
clear the DYING flag.
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
---
drivers/usb/host/xhci.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index f998ddf..d5f44b1 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -146,7 +146,8 @@ static int xhci_start(struct xhci_hcd *xhci)
"waited %u microseconds.\n",
XHCI_MAX_HALT_USEC);
if (!ret)
- xhci->xhc_state &= ~XHCI_STATE_HALTED;
+ xhci->xhc_state &= ~(XHCI_STATE_HALTED | XHCI_STATE_DYING);
+
return ret;
}
Thanks, applied
-Mathias
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