diff options
| author | Greg Kroah-Hartman | 2020-07-20 09:41:30 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2020-07-20 09:41:30 +0200 |
| commit | eed3c957dd8cb794d6010137266cd91e0502c86d (patch) | |
| tree | f2e8a6272193c9f773d8327cf7f24e799dae8f32 /drivers/usb/gadget | |
| parent | 313da01ad524771046beddb18faffc5b3caf930f (diff) | |
| parent | ba47d845d715a010f7b51f6f89bae32845e6acb7 (diff) | |
Merge 5.8-rc6 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/gadget')
| -rw-r--r-- | drivers/usb/gadget/function/f_uac1_legacy.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/udc/atmel_usba_udc.c | 10 | ||||
| -rw-r--r-- | drivers/usb/gadget/udc/gr_udc.c | 7 |
3 files changed, 9 insertions, 10 deletions
diff --git a/drivers/usb/gadget/function/f_uac1_legacy.c b/drivers/usb/gadget/function/f_uac1_legacy.c index 349deae7cabd..e2d7f69128a0 100644 --- a/drivers/usb/gadget/function/f_uac1_legacy.c +++ b/drivers/usb/gadget/function/f_uac1_legacy.c @@ -336,7 +336,9 @@ static int f_audio_out_ep_complete(struct usb_ep *ep, struct usb_request *req) /* Copy buffer is full, add it to the play_queue */ if (audio_buf_size - copy_buf->actual < req->actual) { + spin_lock_irq(&audio->lock); list_add_tail(©_buf->list, &audio->play_queue); + spin_unlock_irq(&audio->lock); schedule_work(&audio->playback_work); copy_buf = f_audio_buffer_alloc(audio_buf_size); if (IS_ERR(copy_buf)) diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index a10b8d406e62..5ca75e69e251 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -676,13 +676,7 @@ static int usba_ep_disable(struct usb_ep *_ep) if (!ep->ep.desc) { spin_unlock_irqrestore(&udc->lock, flags); - /* REVISIT because this driver disables endpoints in - * reset_all_endpoints() before calling disconnect(), - * most gadget drivers would trigger this non-error ... - */ - if (udc->gadget.speed != USB_SPEED_UNKNOWN) - DBG(DBG_ERR, "ep_disable: %s not enabled\n", - ep->ep.name); + DBG(DBG_ERR, "ep_disable: %s not enabled\n", ep->ep.name); return -EINVAL; } ep->ep.desc = NULL; @@ -871,7 +865,7 @@ static int usba_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) u32 status; DBG(DBG_GADGET | DBG_QUEUE, "ep_dequeue: %s, req %p\n", - ep->ep.name, req); + ep->ep.name, _req); spin_lock_irqsave(&udc->lock, flags); diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c index 8c84a559a868..f8f3aa52383b 100644 --- a/drivers/usb/gadget/udc/gr_udc.c +++ b/drivers/usb/gadget/udc/gr_udc.c @@ -1980,9 +1980,12 @@ static int gr_ep_init(struct gr_udc *dev, int num, int is_in, u32 maxplimit) if (num == 0) { _req = gr_alloc_request(&ep->ep, GFP_ATOMIC); + if (!_req) + return -ENOMEM; + buf = devm_kzalloc(dev->dev, PAGE_SIZE, GFP_DMA | GFP_ATOMIC); - if (!_req || !buf) { - /* possible _req freed by gr_probe via gr_remove */ + if (!buf) { + gr_free_request(&ep->ep, _req); return -ENOMEM; } |