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path: root/drivers/usb/gadget
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Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/function/f_midi2.c11
-rw-r--r--drivers/usb/gadget/udc/dummy_hcd.c8
2 files changed, 13 insertions, 6 deletions
diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/function/f_midi2.c
index 0a800ba53816..de16b02d857e 100644
--- a/drivers/usb/gadget/function/f_midi2.c
+++ b/drivers/usb/gadget/function/f_midi2.c
@@ -1599,6 +1599,7 @@ static int f_midi2_create_card(struct f_midi2 *midi2)
strscpy(fb->info.name, ump_fb_name(b),
sizeof(fb->info.name));
}
+ snd_ump_update_group_attrs(ump);
}
for (i = 0; i < midi2->num_eps; i++) {
@@ -1736,9 +1737,12 @@ static int f_midi2_create_usb_configs(struct f_midi2 *midi2,
case USB_SPEED_HIGH:
midi2_midi1_ep_out_desc.wMaxPacketSize = cpu_to_le16(512);
midi2_midi1_ep_in_desc.wMaxPacketSize = cpu_to_le16(512);
- for (i = 0; i < midi2->num_eps; i++)
+ for (i = 0; i < midi2->num_eps; i++) {
midi2_midi2_ep_out_desc[i].wMaxPacketSize =
cpu_to_le16(512);
+ midi2_midi2_ep_in_desc[i].wMaxPacketSize =
+ cpu_to_le16(512);
+ }
fallthrough;
case USB_SPEED_FULL:
midi1_in_eps = midi2_midi1_ep_in_descs;
@@ -1747,9 +1751,12 @@ static int f_midi2_create_usb_configs(struct f_midi2 *midi2,
case USB_SPEED_SUPER:
midi2_midi1_ep_out_desc.wMaxPacketSize = cpu_to_le16(1024);
midi2_midi1_ep_in_desc.wMaxPacketSize = cpu_to_le16(1024);
- for (i = 0; i < midi2->num_eps; i++)
+ for (i = 0; i < midi2->num_eps; i++) {
midi2_midi2_ep_out_desc[i].wMaxPacketSize =
cpu_to_le16(1024);
+ midi2_midi2_ep_in_desc[i].wMaxPacketSize =
+ cpu_to_le16(1024);
+ }
midi1_in_eps = midi2_midi1_ep_in_ss_descs;
midi1_out_eps = midi2_midi1_ep_out_ss_descs;
break;
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 21dbfb0b3bac..1cefca660773 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -765,8 +765,7 @@ static int dummy_dequeue(struct usb_ep *_ep, struct usb_request *_req)
if (!dum->driver)
return -ESHUTDOWN;
- local_irq_save(flags);
- spin_lock(&dum->lock);
+ spin_lock_irqsave(&dum->lock, flags);
list_for_each_entry(iter, &ep->queue, queue) {
if (&iter->req != _req)
continue;
@@ -776,15 +775,16 @@ static int dummy_dequeue(struct usb_ep *_ep, struct usb_request *_req)
retval = 0;
break;
}
- spin_unlock(&dum->lock);
if (retval == 0) {
dev_dbg(udc_dev(dum),
"dequeued req %p from %s, len %d buf %p\n",
req, _ep->name, _req->length, _req->buf);
+ spin_unlock(&dum->lock);
usb_gadget_giveback_request(_ep, _req);
+ spin_lock(&dum->lock);
}
- local_irq_restore(flags);
+ spin_unlock_irqrestore(&dum->lock, flags);
return retval;
}