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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2011-09-13 16:41:10 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-09-20 12:33:49 -0700 |
| commit | d78265992425ccb5753db9c56d9703c91b963e4b (patch) | |
| tree | 15123f4bc7c2dfd56559cbd4bba6165ebec70e94 /drivers/usb/host/xhci.h | |
| parent | 45e1892e70b85d251b2e69f4122a04e509ebdf00 (diff) | |
| download | linux-d78265992425ccb5753db9c56d9703c91b963e4b.tar.gz linux-d78265992425ccb5753db9c56d9703c91b963e4b.tar.bz2 linux-d78265992425ccb5753db9c56d9703c91b963e4b.zip | |
usb/xhci: ignore xhci version while checking for the link quirk
instead of reading the xhci interface version each time _even_ if the
quirk is not required, simply check if the quirk flag is set. This flag
is only set of the module parameter is set and here is where I moved the
version check to.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index b224b20b0784..13f1c23ed19d 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1526,9 +1526,7 @@ static inline void xhci_write_64(struct xhci_hcd *xhci, static inline int xhci_link_trb_quirk(struct xhci_hcd *xhci) { - u32 temp = xhci_readl(xhci, &xhci->cap_regs->hc_capbase); - return ((HC_VERSION(temp) == 0x95) && - (xhci->quirks & XHCI_LINK_TRB_QUIRK)); + return xhci->quirks & XHCI_LINK_TRB_QUIRK; } /* xHCI debugging */ |