diff options
| author | Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> | 2014-04-25 14:32:24 +0530 |
|---|---|---|
| committer | Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> | 2014-04-25 15:40:13 +0530 |
| commit | 49976ab5e7610dbb5e1be84610b971b62d7e90e1 (patch) | |
| tree | 9e4f1f7f3f321c79b837d0eefcc70e2000da2083 /lib | |
| parent | 37826933b20b0eddb8462552d106593a6f790a90 (diff) | |
| download | SLOF-49976ab5e7610dbb5e1be84610b971b62d7e90e1.zip SLOF-49976ab5e7610dbb5e1be84610b971b62d7e90e1.tar.gz SLOF-49976ab5e7610dbb5e1be84610b971b62d7e90e1.tar.bz2 | |
xhci: fix controller stop
A bit operation bug left the controller in the running state causing
PCI EEH in the host when using pci-passthru for USB3 device.
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libusb/usb-xhci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libusb/usb-xhci.c b/lib/libusb/usb-xhci.c index d731eb1..9ff3bd1 100644 --- a/lib/libusb/usb-xhci.c +++ b/lib/libusb/usb-xhci.c @@ -180,7 +180,7 @@ static bool xhci_hcd_set_runstop(struct xhci_op_regs *op, bool run_req) if (run_req) reg |= run_req; else - reg &= ~run_req; + reg &= (uint32_t)~1; dprintf("writing %08X\n", reg); write_reg32(&op->usbcmd, reg); mb(); |