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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-02-17 09:33:47 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-02-17 09:33:47 +0300
commitf8da37e46253316d29a274a6747cb69007bc81f2 (patch)
treeaac031dca475c4ed8308696e151d55e7a1b94d8c /drivers/usb/gadget/function
parent257a087c8b5206e046048de6053fc8b3fa1af814 (diff)
parent0ad2507d5d93f39619fc42372c347d6006b64319 (diff)
downloadlinux-f8da37e46253316d29a274a6747cb69007bc81f2.tar.xz
Merge 6.14-rc3 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/function')
-rw-r--r--drivers/usb/gadget/function/f_midi.c19
-rw-r--r--drivers/usb/gadget/function/uvc_video.c2
2 files changed, 15 insertions, 6 deletions
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 837fcdfa3840..da82598fcef8 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -283,7 +283,7 @@ f_midi_complete(struct usb_ep *ep, struct usb_request *req)
/* Our transmit completed. See if there's more to go.
* f_midi_transmit eats req, don't queue it again. */
req->length = 0;
- f_midi_transmit(midi);
+ queue_work(system_highpri_wq, &midi->work);
return;
}
break;
@@ -907,6 +907,15 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f)
status = -ENODEV;
+ /*
+ * Reset wMaxPacketSize with maximum packet size of FS bulk transfer before
+ * endpoint claim. This ensures that the wMaxPacketSize does not exceed the
+ * limit during bind retries where configured dwc3 TX/RX FIFO's maxpacket
+ * size of 512 bytes for IN/OUT endpoints in support HS speed only.
+ */
+ bulk_in_desc.wMaxPacketSize = cpu_to_le16(64);
+ bulk_out_desc.wMaxPacketSize = cpu_to_le16(64);
+
/* allocate instance-specific endpoints */
midi->in_ep = usb_ep_autoconfig(cdev->gadget, &bulk_in_desc);
if (!midi->in_ep)
@@ -1000,11 +1009,11 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f)
}
/* configure the endpoint descriptors ... */
- ms_out_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->in_ports);
- ms_out_desc.bNumEmbMIDIJack = midi->in_ports;
+ ms_out_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->out_ports);
+ ms_out_desc.bNumEmbMIDIJack = midi->out_ports;
- ms_in_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->out_ports);
- ms_in_desc.bNumEmbMIDIJack = midi->out_ports;
+ ms_in_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->in_ports);
+ ms_in_desc.bNumEmbMIDIJack = midi->in_ports;
/* ... and add them to the list */
endpoint_descriptor_index = i;
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index 79e223713d8b..fb77b0b21790 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -818,7 +818,7 @@ int uvcg_video_init(struct uvc_video *video, struct uvc_device *uvc)
return -EINVAL;
/* Allocate a kthread for asynchronous hw submit handler. */
- video->kworker = kthread_create_worker(0, "UVCG");
+ video->kworker = kthread_run_worker(0, "UVCG");
if (IS_ERR(video->kworker)) {
uvcg_err(&video->uvc->func, "failed to create UVCG kworker\n");
return PTR_ERR(video->kworker);