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Merge pull request #3871 from OpenNuvoton/rtt_usbhost_issue 

Fix USB host core bugs.
This commit is contained in:
Bernard Xiong 2020-11-07 14:42:37 +08:00 committed by GitHub
parent 40479b8303 f4d86cec7f
commit 4b2b9a87c6
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 13 additions and 4 deletions
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2
components/drivers/usb/usbhost/class/udisk.c
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@ -186,7 +186,7 @@ rt_err_t rt_udisk_run(struct uhintf* intf)
{
int i = 0;
rt_err_t ret;
char dname[4];
char dname[8];
char sname[8];
rt_uint8_t max_lun, *sector, sense[18], inquiry[36];
struct dfs_partition part[MAX_PARTITION_COUNT];

15
components/drivers/usb/usbhost/core/hub.c
View File

@ -417,8 +417,13 @@ static rt_err_t rt_usbh_hub_port_change(uhub_t hub)
if(reconnect)
{
if(hub->child[i] != RT_NULL && hub->child[i]->status != DEV_STATUS_IDLE)
if(hub->child[i] != RT_NULL && hub->child[i]->status != DEV_STATUS_IDLE)
{
rt_usbh_detach_instance(hub->child[i]);
/* Child device have been detach. Set hub->child[i] to NULL. */
hub->child[i] = RT_NULL;
}
ret = rt_usbh_hub_port_debounce(hub, i + 1);
if(ret != RT_EOK) continue;
@ -532,7 +537,12 @@ static rt_err_t rt_usbh_hub_enable(void *arg)
}
/* get hub ports number */
hub->num_ports = hub->hub_desc.num_ports;
/* If hub device supported ports over USB_HUB_PORT_NUM(Ex: 8 port hub). Set hub->num_ports to USB_HUB_PORT_NUM */
if(hub->hub_desc.num_ports > USB_HUB_PORT_NUM)
hub->num_ports = USB_HUB_PORT_NUM;
else
hub->num_ports = hub->hub_desc.num_ports;
hub->hcd = device->hcd;
hub->self = device;
@ -607,7 +617,6 @@ static rt_err_t rt_usbh_hub_disable(void* arg)
}
if(hub != RT_NULL) rt_free(hub);
if(intf != RT_NULL) rt_free(intf);
return RT_EOK;
}