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| author | Josue David Hernandez Gutierrez <josue.d.hernandez.gutierrez@intel.com> | 2023-03-17 17:47:15 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-23 17:25:23 +0100 |
| commit | 9abe15d55dccec92d361705741ee80f13b4d0888 (patch) | |
| tree | 272a68b00e08db45e34ed3e692dd599abdd21a64 /drivers/usb/host | |
| parent | 0c540438c632005ce57f45436a25cafa499d977f (diff) | |
| download | linux-stable-9abe15d55dccec92d361705741ee80f13b4d0888.tar.gz linux-stable-9abe15d55dccec92d361705741ee80f13b4d0888.tar.bz2 linux-stable-9abe15d55dccec92d361705741ee80f13b4d0888.zip | |
xhci: Move xhci MSI sync function to to xhci-pci
Move function to sync MSI from xhci.c to xhci-pci.c to decouple PCI
specific code from generic xhci code.
No functional changes, function is an exact copy
[commit message rewording -Mathias]
Signed-off-by: Josue David Hernandez Gutierrez <josue.d.hernandez.gutierrez@intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20230317154715.535523-15-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 14 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.c | 24 |
2 files changed, 13 insertions, 25 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index ef55cadc8d14..a53ecc8ff8c5 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -88,6 +88,19 @@ static const struct xhci_driver_overrides xhci_pci_overrides __initconst = { .update_hub_device = xhci_pci_update_hub_device, }; +static void xhci_msix_sync_irqs(struct xhci_hcd *xhci) +{ + struct usb_hcd *hcd = xhci_to_hcd(xhci); + + if (hcd->msix_enabled) { + struct pci_dev *pdev = to_pci_dev(hcd->self.controller); + int i; + + for (i = 0; i < xhci->msix_count; i++) + synchronize_irq(pci_irq_vector(pdev, i)); + } +} + /* Free any IRQs and disable MSI-X */ static void xhci_cleanup_msix(struct xhci_hcd *xhci) { @@ -779,7 +792,6 @@ static void xhci_sparse_control_quirk(struct usb_hcd *hcd) writel(reg, hcd->regs + SPARSE_CNTL_ENABLE); } -extern void xhci_msix_sync_irqs(struct xhci_hcd *xhci); static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index c0fb34ccd187..cc9fde8cba78 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -318,30 +318,6 @@ static int xhci_disable_interrupter(struct xhci_interrupter *ir) return 0; } -#ifdef CONFIG_USB_PCI - -void xhci_msix_sync_irqs(struct xhci_hcd *xhci) -{ - struct usb_hcd *hcd = xhci_to_hcd(xhci); - - if (hcd->msix_enabled) { - struct pci_dev *pdev = to_pci_dev(hcd->self.controller); - int i; - - for (i = 0; i < xhci->msix_count; i++) - synchronize_irq(pci_irq_vector(pdev, i)); - } -} -EXPORT_SYMBOL_GPL(xhci_msix_sync_irqs); - -#else - -static inline void xhci_msix_sync_irqs(struct xhci_hcd *xhci) -{ -} - -#endif - static void compliance_mode_recovery(struct timer_list *t) { struct xhci_hcd *xhci; |