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[hub 修正] 快速断开的情况下无法处理断开事件

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This commit is contained in:
heyuanjie87
2023-08-11 17:44:36 +08:00
committed by sakumisu
parent 94505f9e41
commit 2789633b50
1 changed files with 3 additions and 3 deletions
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4
class/hub/usbh_hub.c
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@@ -460,9 +460,10 @@ static void usbh_hub_events(struct usbh_hub *hub)
return; return;
} }
for (uint8_t port = 0; port < hub->hub_desc.bNbrPorts; port++) {
portchange_index = hub->int_buffer[0]; portchange_index = hub->int_buffer[0];
hub->int_buffer[0] = 0;
for (uint8_t port = 0; port < hub->hub_desc.bNbrPorts; port++) {
USB_LOG_DBG("Port change:0x%02x\r\n", portchange_index); USB_LOG_DBG("Port change:0x%02x\r\n", portchange_index);
if (!(portchange_index & (1 << (port + 1)))) { if (!(portchange_index & (1 << (port + 1)))) {
@@ -625,7 +626,6 @@ static void usbh_hub_events(struct usbh_hub *hub)
} }
} }
hub->int_buffer[0] = 0;
/* Start next hub int transfer */ /* Start next hub int transfer */
if (!hub->is_roothub && hub->connected) { if (!hub->is_roothub && hub->connected) {
usbh_submit_urb(&hub->intin_urb); usbh_submit_urb(&hub->intin_urb);