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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-10 08:12:46 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-10 08:12:46 +0100 |
| commit | 8e567ed9e244f6af2ecfd22a7204612ec361d334 (patch) | |
| tree | bf558612f56dcdd862ead3fefd1aa5abaac15688 /drivers/usb/core | |
| parent | 6701adfa9693bd20b89f2cce57754ced2c18ed3b (diff) | |
| parent | 2c523b344dfa65a3738e7039832044aa133c75fb (diff) | |
| download | linux-8e567ed9e244f6af2ecfd22a7204612ec361d334.tar.gz linux-8e567ed9e244f6af2ecfd22a7204612ec361d334.tar.bz2 linux-8e567ed9e244f6af2ecfd22a7204612ec361d334.zip | |
Merge 5.6-rc5 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/hub.c | 8 | ||||
| -rw-r--r-- | drivers/usb/core/port.c | 10 | ||||
| -rw-r--r-- | drivers/usb/core/quirks.c | 3 |
3 files changed, 17 insertions, 4 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 1d212f82c69b..54cd8ef795ec 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -988,13 +988,17 @@ int usb_remove_device(struct usb_device *udev) { struct usb_hub *hub; struct usb_interface *intf; + int ret; if (!udev->parent) /* Can't remove a root hub */ return -EINVAL; hub = usb_hub_to_struct_hub(udev->parent); intf = to_usb_interface(hub->intfdev); - usb_autopm_get_interface(intf); + ret = usb_autopm_get_interface(intf); + if (ret < 0) + return ret; + set_bit(udev->portnum, hub->removed_bits); hub_port_logical_disconnect(hub, udev->portnum); usb_autopm_put_interface(intf); @@ -1866,7 +1870,7 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id) if (id->driver_info & HUB_QUIRK_DISABLE_AUTOSUSPEND) { hub->quirk_disable_autosuspend = 1; - usb_autopm_get_interface(intf); + usb_autopm_get_interface_no_resume(intf); } if (hub_configure(hub, &desc->endpoint[0].desc) >= 0) diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c index bbbb35fa639f..235a7c645503 100644 --- a/drivers/usb/core/port.c +++ b/drivers/usb/core/port.c @@ -213,7 +213,10 @@ static int usb_port_runtime_resume(struct device *dev) if (!port_dev->is_superspeed && peer) pm_runtime_get_sync(&peer->dev); - usb_autopm_get_interface(intf); + retval = usb_autopm_get_interface(intf); + if (retval < 0) + return retval; + retval = usb_hub_set_port_power(hdev, hub, port1, true); msleep(hub_power_on_good_delay(hub)); if (udev && !retval) { @@ -266,7 +269,10 @@ static int usb_port_runtime_suspend(struct device *dev) if (usb_port_block_power_off) return -EBUSY; - usb_autopm_get_interface(intf); + retval = usb_autopm_get_interface(intf); + if (retval < 0) + return retval; + retval = usb_hub_set_port_power(hdev, hub, port1, false); usb_clear_port_feature(hdev, port1, USB_PORT_FEAT_C_CONNECTION); if (!port_dev->is_superspeed) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 2b24336a72e5..2dac3e7cdd97 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -231,6 +231,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* Logitech PTZ Pro Camera */ { USB_DEVICE(0x046d, 0x0853), .driver_info = USB_QUIRK_DELAY_INIT }, + /* Logitech Screen Share */ + { USB_DEVICE(0x046d, 0x086c), .driver_info = USB_QUIRK_NO_LPM }, + /* Logitech Quickcam Fusion */ { USB_DEVICE(0x046d, 0x08c1), .driver_info = USB_QUIRK_RESET_RESUME }, |