diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-07-29 10:17:10 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-07-29 10:17:10 -0700 |
| commit | 4eee1520ea845a6d6d82e85498d9412419560871 (patch) | |
| tree | afdf2e9891a35c3223000e957d560683c4192f09 /drivers/usb/gadget/function | |
| parent | 91e60731dd605c5d6bab8b9ccac886da1780d5ca (diff) | |
| parent | 51d4b0a44c82e5eff056ef76acd2c3c605a8eb74 (diff) | |
Merge tag 'usb-6.17-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 driver changes for
6.17-rc1.
Lots of little things in here, mostly all small cleanups and updates,
no major new features this development cycle. Stuff included in here
is:
- xhci minor tweaks for error handling
- typec minor updates and a driver update
- gadget driver api cleanups
- unused function removals
- unbind memory leak fixes
- a few new device ids added
- a few new devices supported for some drivers
- other minor cleanups and changes
All of these have been in linux-next with no reported issues, with the
leak fixes being in the shortest amount of time, but they are
'obviously correct' :)"
* tag 'usb-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (100 commits)
usb: musb: omap2430: clean up probe error handling
usb: musb: omap2430: fix device leak at unbind
usb: gadget: udc: renesas_usb3: fix device leak at unbind
usb: dwc3: meson-g12a: fix device leaks at unbind
usb: dwc3: imx8mp: fix device leak at unbind
usb: musb: omap2430: enable compile testing
usb: gadget: udc: renesas_usb3: drop unused module alias
usb: xhci: print xhci->xhc_state when queue_command failed
usb: atm: cxacru: Merge cxacru_upload_firmware() into cxacru_heavy_init()
USB: serial: option: add Foxconn T99W709
usb: core: add urb->sgt parameter description
thunderbolt: Fix copy+paste error in match_service_id()
usb: typec: ucsi: Update power_supply on power role change
usb: typec: ucsi: psy: Set current max to 100mA for BC 1.2 and Default
usb: typec: fusb302: cache PD RX state
usb: typec: ucsi: yoga-c630: add DRM dependency
usb: gadget : fix use-after-free in composite_dev_cleanup()
usb: chipidea: imx: Add a missing blank line
usb: gadget: f_uac1: replace scnprintf() with sysfs_emit()
usb: usblp: clean up assignment inside if conditions
...
Diffstat (limited to 'drivers/usb/gadget/function')
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 12 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/f_hid.c | 7 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/f_uac1.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/f_uac2.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/u_serial.c | 6 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/uvc_configfs.c | 10 |
6 files changed, 17 insertions, 22 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index ea5f0af1e8d2..08a251df20c4 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -854,7 +854,6 @@ static void ffs_user_copy_worker(struct work_struct *work) work); int ret = io_data->status; bool kiocb_has_eventfd = io_data->kiocb->ki_flags & IOCB_EVENTFD; - unsigned long flags; if (io_data->read && ret > 0) { kthread_use_mm(io_data->mm); @@ -867,10 +866,7 @@ static void ffs_user_copy_worker(struct work_struct *work) if (io_data->ffs->ffs_eventfd && !kiocb_has_eventfd) eventfd_signal(io_data->ffs->ffs_eventfd); - spin_lock_irqsave(&io_data->ffs->eps_lock, flags); usb_ep_free_request(io_data->ep, io_data->req); - io_data->req = NULL; - spin_unlock_irqrestore(&io_data->ffs->eps_lock, flags); if (io_data->read) kfree(io_data->to_free); @@ -1211,19 +1207,13 @@ ffs_epfile_open(struct inode *inode, struct file *file) static int ffs_aio_cancel(struct kiocb *kiocb) { struct ffs_io_data *io_data = kiocb->private; - struct ffs_epfile *epfile = kiocb->ki_filp->private_data; - unsigned long flags; int value; - spin_lock_irqsave(&epfile->ffs->eps_lock, flags); - if (io_data && io_data->ep && io_data->req) value = usb_ep_dequeue(io_data->ep, io_data->req); else value = -EINVAL; - spin_unlock_irqrestore(&epfile->ffs->eps_lock, flags); - return value; } @@ -3294,7 +3284,7 @@ static int __ffs_func_bind_do_descs(enum ffs_entity_type type, u8 *valuep, if (ffs_ep->descs[ep_desc_id]) { pr_err("two %sspeed descriptors for EP %d\n", speed_names[ep_desc_id], - ds->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); + usb_endpoint_num(ds)); return -EINVAL; } ffs_ep->descs[ep_desc_id] = ds; diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index 97a62b926415..8e1d1e884050 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -1278,18 +1278,19 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f) if (!hidg->workqueue) { status = -ENOMEM; - goto fail; + goto fail_free_descs; } /* create char device */ cdev_init(&hidg->cdev, &f_hidg_fops); status = cdev_device_add(&hidg->cdev, &hidg->dev); if (status) - goto fail_free_descs; + goto fail_free_all; return 0; -fail_free_descs: +fail_free_all: destroy_workqueue(hidg->workqueue); +fail_free_descs: usb_free_all_descriptors(f); fail: ERROR(f->config->cdev, "hidg_bind FAILED\n"); diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c index c87e74afc881..9da9fb4e1239 100644 --- a/drivers/usb/gadget/function/f_uac1.c +++ b/drivers/usb/gadget/function/f_uac1.c @@ -1634,7 +1634,7 @@ static ssize_t f_uac1_opts_##name##_show(struct config_item *item, \ int result; \ \ mutex_lock(&opts->lock); \ - result = scnprintf(page, sizeof(opts->name), "%s", opts->name); \ + result = sysfs_emit(page, "%s", opts->name); \ mutex_unlock(&opts->lock); \ \ return result; \ diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index 9b324821c93b..dd252ff2fb4e 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -2052,7 +2052,7 @@ static ssize_t f_uac2_opts_##name##_show(struct config_item *item, \ int result; \ \ mutex_lock(&opts->lock); \ - result = scnprintf(page, sizeof(opts->name), "%s", opts->name); \ + result = sysfs_emit(page, "%s", opts->name); \ mutex_unlock(&opts->lock); \ \ return result; \ diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index 540dc5ab96fc..1cce5317181a 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -1501,13 +1501,7 @@ void gserial_suspend(struct gserial *gser) spin_unlock_irqrestore(&serial_port_lock, flags); if (!gserial_wakeup_host(gser)) return; - - /* Check if port is valid after acquiring lock back */ spin_lock_irqsave(&serial_port_lock, flags); - if (!port) { - spin_unlock_irqrestore(&serial_port_lock, flags); - return; - } } spin_lock(&port->port_lock); diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c index f131943254a4..a4a2d3dcb0d6 100644 --- a/drivers/usb/gadget/function/uvc_configfs.c +++ b/drivers/usb/gadget/function/uvc_configfs.c @@ -2916,8 +2916,15 @@ static struct config_group *uvcg_framebased_make(struct config_group *group, 'H', '2', '6', '4', 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }; + struct uvcg_color_matching *color_match; + struct config_item *streaming; struct uvcg_framebased *h; + streaming = group->cg_item.ci_parent; + color_match = uvcg_format_get_default_color_match(streaming); + if (!color_match) + return ERR_PTR(-EINVAL); + h = kzalloc(sizeof(*h), GFP_KERNEL); if (!h) return ERR_PTR(-ENOMEM); @@ -2936,6 +2943,9 @@ static struct config_group *uvcg_framebased_make(struct config_group *group, INIT_LIST_HEAD(&h->fmt.frames); h->fmt.type = UVCG_FRAMEBASED; + + h->fmt.color_matching = color_match; + color_match->refcnt++; config_group_init_type_name(&h->fmt.group, name, &uvcg_framebased_type); |
