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Groups > linux.kernel > #1209171
| From | Roger Quadros <rogerq@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 3/5] usb: xhci: Clear XHCI_STATE_DYING on start |
| Date | 2015-08-18 12:40 +0200 |
| Message-ID | <pYMtc-3yQ-15@gated-at.bofh.it> (permalink) |
| References | <pYMtc-3yQ-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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@ti.com> --- 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; } -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH 3/5] usb: xhci: Clear XHCI_STATE_DYING on start Roger Quadros <rogerq@ti.com> - 2015-08-18 12:40 +0200 Re: [PATCH 3/5] usb: xhci: Clear XHCI_STATE_DYING on start Mathias Nyman <mathias.nyman@intel.com> - 2015-08-18 13:40 +0200
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