xhci: Check for XHCI_COMP_MODE_QUIRK when disabling D3cold

Instead of calling xhci_compliance_mode_recovery_timer_quirk_check() again
in the PCI suspend path, just check for XHCI_COMP_MODE_QUIRK which will
have been set based on xhci_compliance_mode_recovery_timer_quirk_check()
in xhci_init().

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andrew Bresticker 2014-10-03 11:35:27 +03:00 committed by Greg Kroah-Hartman
parent 1885d9a337
commit e1cd972741
3 changed files with 2 additions and 5 deletions

View File

@ -288,7 +288,7 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
* Systems with the TI redriver that loses port status change events
* need to have the registers polled during D3, so avoid D3cold.
*/
if (xhci_compliance_mode_recovery_timer_quirk_check())
if (xhci->quirks & XHCI_COMP_MODE_QUIRK)
pdev->no_d3cold = true;
return xhci_suspend(xhci);

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@ -491,7 +491,7 @@ static void compliance_mode_recovery_timer_init(struct xhci_hcd *xhci)
* Systems:
* Vendor: Hewlett-Packard -> System Models: Z420, Z620 and Z820
*/
bool xhci_compliance_mode_recovery_timer_quirk_check(void)
static bool xhci_compliance_mode_recovery_timer_quirk_check(void)
{
const char *dmi_product_name, *dmi_sys_vendor;

View File

@ -1887,7 +1887,4 @@ struct xhci_input_control_ctx *xhci_get_input_control_ctx(struct xhci_hcd *xhci,
struct xhci_slot_ctx *xhci_get_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx);
struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx, unsigned int ep_index);
/* xHCI quirks */
bool xhci_compliance_mode_recovery_timer_quirk_check(void);
#endif /* __LINUX_XHCI_HCD_H */