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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-03 16:00:42 -1000 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-03 16:00:42 -1000 |
commit | 2c40c1c6adab90ee4660caf03722b3a3ec67767b (patch) | |
tree | e83a44653acf861672e3352c91c8fa57f9930813 /drivers/usb/core | |
parent | 1f24458a1071f006e3f7449c08ae0f12af493923 (diff) | |
parent | c70793fb7632a153862ee9060e6d48131469a29c (diff) | |
download | linux-stable-2c40c1c6adab90ee4660caf03722b3a3ec67767b.tar.gz linux-stable-2c40c1c6adab90ee4660caf03722b3a3ec67767b.tar.bz2 linux-stable-2c40c1c6adab90ee4660caf03722b3a3ec67767b.zip |
Merge tag 'usb-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB/Thunderbolt updates from Greg KH:
"Here is the "big" set of USB and Thunderbolt changes for 6.7-rc1.
Nothing really major in here, just lots of constant development for
new hardware. Included in here are:
- Thunderbolt (i.e. USB4) fixes for reported issues and support for
new hardware types and devices
- USB typec additions of new drivers and cleanups for some existing
ones
- xhci cleanups and expanded tracing support and some platform
specific updates
- USB "La Jolla Cove Adapter (LJCA)" support added, and the gpio,
spi, and i2c drivers for that type of device (all acked by the
respective subsystem maintainers.)
- lots of USB gadget driver updates and cleanups
- new USB dwc3 platforms supported, as well as other dwc3 fixes and
cleanups
- USB chipidea driver updates
- other smaller driver cleanups and additions, full details in the
shortlog
All of these have been in the linux-next tree for a while with no
reported problems"
* tag 'usb-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (167 commits)
usb: gadget: uvc: Add missing initialization of ssp config descriptor
usb: storage: set 1.50 as the lower bcdDevice for older "Super Top" compatibility
usb: raw-gadget: report suspend, resume, reset, and disconnect events
usb: raw-gadget: don't disable device if usb_ep_queue fails
usb: raw-gadget: properly handle interrupted requests
usb:cdnsp: remove TRB_FLUSH_ENDPOINT command
usb: gadget: aspeed_udc: Convert to platform remove callback returning void
dt-bindings: usb: fsa4480: Add compatible for OCP96011
usb: typec: fsa4480: Add support to swap SBU orientation
dt-bindings: usb: fsa4480: Add data-lanes property to endpoint
usb: typec: tcpm: Fix NULL pointer dereference in tcpm_pd_svdm()
Revert "dt-bindings: usb: Add bindings for multiport properties on DWC3 controller"
Revert "dt-bindings: usb: qcom,dwc3: Add bindings for SC8280 Multiport"
thunderbolt: Fix one kernel-doc comment
usb: gadget: f_ncm: Always set current gadget in ncm_bind()
usb: core: Remove duplicated check in usb_hub_create_port_device
usb: typec: tcpm: Add additional checks for contaminant
arm64: dts: rockchip: rk3588s: Add USB3 host controller
usb: dwc3: add optional PHY interface clocks
dt-bindings: usb: add rk3588 compatible to rockchip,dwc3
...
Diffstat (limited to 'drivers/usb/core')
-rw-r--r-- | drivers/usb/core/hcd-pci.c | 3 | ||||
-rw-r--r-- | drivers/usb/core/hub.c | 4 | ||||
-rw-r--r-- | drivers/usb/core/hub.h | 3 | ||||
-rw-r--r-- | drivers/usb/core/port.c | 22 |
4 files changed, 26 insertions, 6 deletions
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index 990280688b25..ee3156f49533 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -206,8 +206,7 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct hc_driver *driver) goto free_irq_vectors; } - hcd->amd_resume_bug = (usb_hcd_amd_remote_wakeup_quirk(dev) && - driver->flags & (HCD_USB11 | HCD_USB3)) ? 1 : 0; + hcd->amd_resume_bug = usb_hcd_amd_resume_bug(dev, driver); if (driver->flags & HCD_MEMORY) { /* EHCI, OHCI */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 0ff47eeffb49..b4584a0cd484 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2274,6 +2274,8 @@ void usb_disconnect(struct usb_device **pdev) */ if (!test_and_set_bit(port1, hub->child_usage_bits)) pm_runtime_get_sync(&port_dev->dev); + + typec_deattach(port_dev->connector, &udev->dev); } usb_remove_ep_devs(&udev->ep0); @@ -2620,6 +2622,8 @@ int usb_new_device(struct usb_device *udev) if (!test_and_set_bit(port1, hub->child_usage_bits)) pm_runtime_get_sync(&port_dev->dev); + + typec_attach(port_dev->connector, &udev->dev); } (void) usb_create_ep_devs(&udev->dev, &udev->ep0, udev); diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h index d44dd7f6623e..43ce21c96a51 100644 --- a/drivers/usb/core/hub.h +++ b/drivers/usb/core/hub.h @@ -14,6 +14,7 @@ #include <linux/usb.h> #include <linux/usb/ch11.h> #include <linux/usb/hcd.h> +#include <linux/usb/typec.h> #include "usb.h" struct usb_hub { @@ -82,6 +83,7 @@ struct usb_hub { * @dev: generic device interface * @port_owner: port's owner * @peer: related usb2 and usb3 ports (share the same connector) + * @connector: USB Type-C connector * @req: default pm qos request for hubs without port power control * @connect_type: port's connect type * @state: device state of the usb device attached to the port @@ -100,6 +102,7 @@ struct usb_port { struct device dev; struct usb_dev_state *port_owner; struct usb_port *peer; + struct typec_connector *connector; struct dev_pm_qos_request *req; enum usb_port_connect_type connect_type; enum usb_device_state state; diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c index 77be0dc28da9..c628c1abc907 100644 --- a/drivers/usb/core/port.c +++ b/drivers/usb/core/port.c @@ -653,6 +653,7 @@ static void find_and_link_peer(struct usb_hub *hub, int port1) static int connector_bind(struct device *dev, struct device *connector, void *data) { + struct usb_port *port_dev = to_usb_port(dev); int ret; ret = sysfs_create_link(&dev->kobj, &connector->kobj, "connector"); @@ -660,16 +661,30 @@ static int connector_bind(struct device *dev, struct device *connector, void *da return ret; ret = sysfs_create_link(&connector->kobj, &dev->kobj, dev_name(dev)); - if (ret) + if (ret) { sysfs_remove_link(&dev->kobj, "connector"); + return ret; + } + + port_dev->connector = data; + + /* + * If there is already USB device connected to the port, letting the + * Type-C connector know about it immediately. + */ + if (port_dev->child) + typec_attach(port_dev->connector, &port_dev->child->dev); - return ret; + return 0; } static void connector_unbind(struct device *dev, struct device *connector, void *data) { + struct usb_port *port_dev = to_usb_port(dev); + sysfs_remove_link(&connector->kobj, dev_name(dev)); sysfs_remove_link(&dev->kobj, "connector"); + port_dev->connector = NULL; } static const struct component_ops connector_ops = { @@ -698,6 +713,7 @@ int usb_hub_create_port_device(struct usb_hub *hub, int port1) set_bit(port1, hub->power_bits); port_dev->dev.parent = hub->intfdev; if (hub_is_superspeed(hdev)) { + port_dev->is_superspeed = 1; port_dev->usb3_lpm_u1_permit = 1; port_dev->usb3_lpm_u2_permit = 1; port_dev->dev.groups = port_dev_usb3_group; @@ -705,8 +721,6 @@ int usb_hub_create_port_device(struct usb_hub *hub, int port1) port_dev->dev.groups = port_dev_group; port_dev->dev.type = &usb_port_device_type; port_dev->dev.driver = &usb_port_driver; - if (hub_is_superspeed(hub->hdev)) - port_dev->is_superspeed = 1; dev_set_name(&port_dev->dev, "%s-port%d", dev_name(&hub->hdev->dev), port1); mutex_init(&port_dev->status_lock); |