update host class driver struct: add hport.

class/cdc/usbh_cdc_acm.c

@@ -168,6 +168,7 @@ int usbh_cdc_acm_connect(struct usbh_hubport *hport, uint8_t intf)
     }
 
     memset(cdc_acm_class, 0, sizeof(struct usbh_cdc_acm));
+    cdc_acm_class->hport = hport;
 
     usbh_cdc_acm_devno_alloc(cdc_acm_class);
     snprintf(hport->config.intf[intf].devname, CONFIG_USBHOST_DEV_NAMELEN, DEV_FORMAT, cdc_acm_class->minor);

class/cdc/usbh_cdc_acm.h

@@ -26,6 +26,8 @@
 #include "usb_cdc.h"
 
 struct usbh_cdc_acm {
+    struct usbh_hubport *hport;
+
     struct cdc_line_coding *linecoding;
     uint8_t ctrl_intf; /* Control interface number */
     uint8_t data_intf; /* Data interface number */

class/hid/usbh_hid.c

@@ -159,6 +159,7 @@ int usbh_hid_connect(struct usbh_hubport *hport, uint8_t intf)
     }
 
     memset(hid_class, 0, sizeof(struct usbh_hid));
+    hid_class->hport = hport;
 
     usbh_hid_devno_alloc(hid_class);
     snprintf(hport->config.intf[intf].devname, CONFIG_USBHOST_DEV_NAMELEN, DEV_FORMAT, hid_class->minor);

class/hid/usbh_hid.h

@@ -26,6 +26,8 @@
 #include "usb_hid.h"
 
 struct usbh_hid {
+    struct usbh_hubport *hport;
+
     uint8_t intf; /* interface number */
     uint8_t minor;
     usbh_epinfo_t intin;  /* INTR IN endpoint */

class/msc/usbh_msc.c

@@ -338,6 +338,7 @@ int usbh_msc_connect(struct usbh_hubport *hport, uint8_t intf)
     }
 
     memset(msc_class, 0, sizeof(struct usbh_msc));
+    msc_class->hport = hport;
 
     usbh_msc_devno_alloc(msc_class);
     snprintf(hport->config.intf[intf].devname, CONFIG_USBHOST_DEV_NAMELEN, DEV_FORMAT, msc_class->sdchar);

class/msc/usbh_msc.h

@@ -27,6 +27,8 @@
 #include "usb_scsi.h"
 
 struct usbh_msc {
+    struct usbh_hubport *hport;
+
     uint8_t intf; /* Data interface number */
     uint8_t sdchar;
     usbh_epinfo_t bulkin;  /* Bulk IN endpoint */