diff options
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/gadget/function | |
parent | 1f24458a1071f006e3f7449c08ae0f12af493923 (diff) | |
parent | c70793fb7632a153862ee9060e6d48131469a29c (diff) |
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/gadget/function')
-rw-r--r-- | drivers/usb/gadget/function/f_ncm.c | 27 | ||||
-rw-r--r-- | drivers/usb/gadget/function/f_uac2.c | 16 | ||||
-rw-r--r-- | drivers/usb/gadget/function/f_uvc.c | 14 | ||||
-rw-r--r-- | drivers/usb/gadget/function/u_ether.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/function/u_uac2.h | 8 |
5 files changed, 46 insertions, 21 deletions
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index e6ab8cc225ff..cc0ed29a4adc 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -1410,7 +1410,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) struct usb_composite_dev *cdev = c->cdev; struct f_ncm *ncm = func_to_ncm(f); struct usb_string *us; - int status; + int status = 0; struct usb_ep *ep; struct f_ncm_opts *ncm_opts; @@ -1428,22 +1428,17 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) f->os_desc_table[0].os_desc = &ncm_opts->ncm_os_desc; } - /* - * in drivers/usb/gadget/configfs.c:configfs_composite_bind() - * configurations are bound in sequence with list_for_each_entry, - * in each configuration its functions are bound in sequence - * with list_for_each_entry, so we assume no race condition - * with regard to ncm_opts->bound access - */ - if (!ncm_opts->bound) { - mutex_lock(&ncm_opts->lock); - gether_set_gadget(ncm_opts->net, cdev->gadget); + mutex_lock(&ncm_opts->lock); + gether_set_gadget(ncm_opts->net, cdev->gadget); + if (!ncm_opts->bound) status = gether_register_netdev(ncm_opts->net); - mutex_unlock(&ncm_opts->lock); - if (status) - goto fail; - ncm_opts->bound = true; - } + mutex_unlock(&ncm_opts->lock); + + if (status) + goto fail; + + ncm_opts->bound = true; + us = usb_gstrings_attach(cdev, ncm_strings, ARRAY_SIZE(ncm_string_defs)); if (IS_ERR(us)) { diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index 0219cd79493a..f9a0f07a7476 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -212,7 +212,7 @@ static struct uac2_input_terminal_descriptor io_in_it_desc = { .bDescriptorSubtype = UAC_INPUT_TERMINAL, /* .bTerminalID = DYNAMIC */ - .wTerminalType = cpu_to_le16(UAC_INPUT_TERMINAL_MICROPHONE), + /* .wTerminalType = DYNAMIC */ .bAssocTerminal = 0, /* .bCSourceID = DYNAMIC */ .iChannelNames = 0, @@ -240,7 +240,7 @@ static struct uac2_output_terminal_descriptor io_out_ot_desc = { .bDescriptorSubtype = UAC_OUTPUT_TERMINAL, /* .bTerminalID = DYNAMIC */ - .wTerminalType = cpu_to_le16(UAC_OUTPUT_TERMINAL_SPEAKER), + /* .wTerminalType = DYNAMIC */ .bAssocTerminal = 0, /* .bSourceID = DYNAMIC */ /* .bCSourceID = DYNAMIC */ @@ -977,6 +977,9 @@ static void setup_descriptor(struct f_uac2_opts *opts) iad_desc.bInterfaceCount++; } + io_in_it_desc.wTerminalType = cpu_to_le16(opts->c_terminal_type); + io_out_ot_desc.wTerminalType = cpu_to_le16(opts->p_terminal_type); + setup_headers(opts, fs_audio_desc, USB_SPEED_FULL); setup_headers(opts, hs_audio_desc, USB_SPEED_HIGH); setup_headers(opts, ss_audio_desc, USB_SPEED_SUPER); @@ -2095,6 +2098,9 @@ UAC2_ATTRIBUTE(s16, c_volume_res); UAC2_ATTRIBUTE(u32, fb_max); UAC2_ATTRIBUTE_STRING(function_name); +UAC2_ATTRIBUTE(s16, p_terminal_type); +UAC2_ATTRIBUTE(s16, c_terminal_type); + static struct configfs_attribute *f_uac2_attrs[] = { &f_uac2_opts_attr_p_chmask, &f_uac2_opts_attr_p_srate, @@ -2122,6 +2128,9 @@ static struct configfs_attribute *f_uac2_attrs[] = { &f_uac2_opts_attr_function_name, + &f_uac2_opts_attr_p_terminal_type, + &f_uac2_opts_attr_c_terminal_type, + NULL, }; @@ -2180,6 +2189,9 @@ static struct usb_function_instance *afunc_alloc_inst(void) snprintf(opts->function_name, sizeof(opts->function_name), "Source/Sink"); + opts->p_terminal_type = UAC2_DEF_P_TERM_TYPE; + opts->c_terminal_type = UAC2_DEF_C_TERM_TYPE; + return &opts->func_inst; } diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c index faa398109431..786379f1b7b7 100644 --- a/drivers/usb/gadget/function/f_uvc.c +++ b/drivers/usb/gadget/function/f_uvc.c @@ -516,6 +516,7 @@ uvc_copy_descriptors(struct uvc_device *uvc, enum usb_device_speed speed) void *mem; switch (speed) { + case USB_SPEED_SUPER_PLUS: case USB_SPEED_SUPER: uvc_control_desc = uvc->desc.ss_control; uvc_streaming_cls = uvc->desc.ss_streaming; @@ -564,7 +565,8 @@ uvc_copy_descriptors(struct uvc_device *uvc, enum usb_device_speed speed) bytes += uvc_interrupt_ep.bLength + uvc_interrupt_cs_ep.bLength; n_desc += 2; - if (speed == USB_SPEED_SUPER) { + if (speed == USB_SPEED_SUPER || + speed == USB_SPEED_SUPER_PLUS) { bytes += uvc_ss_interrupt_comp.bLength; n_desc += 1; } @@ -619,7 +621,8 @@ uvc_copy_descriptors(struct uvc_device *uvc, enum usb_device_speed speed) if (uvc->enable_interrupt_ep) { UVC_COPY_DESCRIPTOR(mem, dst, &uvc_interrupt_ep); - if (speed == USB_SPEED_SUPER) + if (speed == USB_SPEED_SUPER || + speed == USB_SPEED_SUPER_PLUS) UVC_COPY_DESCRIPTOR(mem, dst, &uvc_ss_interrupt_comp); UVC_COPY_DESCRIPTOR(mem, dst, &uvc_interrupt_cs_ep); @@ -795,6 +798,13 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) goto error; } + f->ssp_descriptors = uvc_copy_descriptors(uvc, USB_SPEED_SUPER_PLUS); + if (IS_ERR(f->ssp_descriptors)) { + ret = PTR_ERR(f->ssp_descriptors); + f->ssp_descriptors = NULL; + goto error; + } + /* Preallocate control endpoint request. */ uvc->control_req = usb_ep_alloc_request(cdev->gadget->ep0, GFP_KERNEL); uvc->control_buf = kmalloc(UVC_MAX_REQUEST_SIZE, GFP_KERNEL); diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c index 4bb0553da658..9d1c40c152d8 100644 --- a/drivers/usb/gadget/function/u_ether.c +++ b/drivers/usb/gadget/function/u_ether.c @@ -1200,7 +1200,7 @@ void gether_disconnect(struct gether *link) DBG(dev, "%s\n", __func__); - netif_stop_queue(dev->net); + netif_device_detach(dev->net); netif_carrier_off(dev->net); /* disable endpoints, forcing (synchronous) completion diff --git a/drivers/usb/gadget/function/u_uac2.h b/drivers/usb/gadget/function/u_uac2.h index 0510c9bad58d..5e81bdd6c5fb 100644 --- a/drivers/usb/gadget/function/u_uac2.h +++ b/drivers/usb/gadget/function/u_uac2.h @@ -35,6 +35,11 @@ #define UAC2_DEF_REQ_NUM 2 #define UAC2_DEF_INT_REQ_NUM 10 +#define UAC2_DEF_P_TERM_TYPE 0x301 + /* UAC_OUTPUT_TERMINAL_SPEAKER */ +#define UAC2_DEF_C_TERM_TYPE 0x201 + /* UAC_INPUT_TERMINAL_MICROPHONE*/ + struct f_uac2_opts { struct usb_function_instance func_inst; int p_chmask; @@ -65,6 +70,9 @@ struct f_uac2_opts { char function_name[32]; + s16 p_terminal_type; + s16 c_terminal_type; + struct mutex lock; int refcnt; }; |