diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-5.15/180-usb-xhci-add-support-for-performing-fake-doorbell.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-5.15/180-usb-xhci-add-support-for-performing-fake-doorbell.patch | 36 |
1 files changed, 9 insertions, 27 deletions
diff --git a/target/linux/bcm53xx/patches-5.15/180-usb-xhci-add-support-for-performing-fake-doorbell.patch b/target/linux/bcm53xx/patches-5.15/180-usb-xhci-add-support-for-performing-fake-doorbell.patch index 17013c75ba..49277ab251 100644 --- a/target/linux/bcm53xx/patches-5.15/180-usb-xhci-add-support-for-performing-fake-doorbell.patch +++ b/target/linux/bcm53xx/patches-5.15/180-usb-xhci-add-support-for-performing-fake-doorbell.patch @@ -90,41 +90,23 @@ it on BCM4708 family. /* * Reset a halted HC. * -@@ -611,10 +654,20 @@ static int xhci_init(struct usb_hcd *hcd - - static int xhci_run_finished(struct xhci_hcd *xhci) - { -- if (xhci_start(xhci)) { -- xhci_halt(xhci); -- return -ENODEV; -+ int err; -+ -+ err = xhci_start(xhci); -+ if (err) { -+ err = -ENODEV; -+ goto err_halt; +@@ -634,6 +677,16 @@ static int xhci_run_finished(struct xhci + spin_unlock_irqrestore(&xhci->lock, flags); + return -ENODEV; } + + if (xhci->quirks & XHCI_FAKE_DOORBELL) { -+ err = xhci_fake_doorbell(xhci, 1); -+ if (err) -+ goto err_halt; ++ int err = xhci_fake_doorbell(xhci, 1); ++ if (err) { ++ xhci_halt(xhci); ++ spin_unlock_irqrestore(&xhci->lock, flags); ++ return err; ++ } + } + xhci->shared_hcd->state = HC_STATE_RUNNING; xhci->cmd_ring_state = CMD_RING_STATE_RUNNING; -@@ -624,6 +677,10 @@ static int xhci_run_finished(struct xhci - xhci_dbg_trace(xhci, trace_xhci_dbg_init, - "Finished xhci_run for USB3 roothub"); - return 0; -+ -+err_halt: -+ xhci_halt(xhci); -+ return err; - } - - /* --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1908,6 +1908,7 @@ struct xhci_hcd { |