USB: r8a66597-hcd: fix cannot detect a device when uses_new_polling is set
authorYoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Wed, 21 Oct 2009 11:33:39 +0000 (20:33 +0900)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 30 Oct 2009 21:57:33 +0000 (14:57 -0700)
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/host/r8a66597-hcd.c

index 749b53742828ad4a4a06767b797c9cc4a9bf4045..e33d36256350b8d0b3a4c23577d9f59a92ed1ef3 100644 (file)
@@ -1003,19 +1003,20 @@ static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port,
        if (syssts == SE0) {
                r8a66597_write(r8a66597, ~ATTCH, get_intsts_reg(port));
                r8a66597_bset(r8a66597, ATTCHE, get_intenb_reg(port));
-               return;
-       }
+       } else {
+               if (syssts == FS_JSTS)
+                       r8a66597_bset(r8a66597, HSE, get_syscfg_reg(port));
+               else if (syssts == LS_JSTS)
+                       r8a66597_bclr(r8a66597, HSE, get_syscfg_reg(port));
 
-       if (syssts == FS_JSTS)
-               r8a66597_bset(r8a66597, HSE, get_syscfg_reg(port));
-       else if (syssts == LS_JSTS)
-               r8a66597_bclr(r8a66597, HSE, get_syscfg_reg(port));
+               r8a66597_write(r8a66597, ~DTCH, get_intsts_reg(port));
+               r8a66597_bset(r8a66597, DTCHE, get_intenb_reg(port));
 
-       r8a66597_write(r8a66597, ~DTCH, get_intsts_reg(port));
-       r8a66597_bset(r8a66597, DTCHE, get_intenb_reg(port));
+               if (r8a66597->bus_suspended)
+                       usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597));
+       }
 
-       if (r8a66597->bus_suspended)
-               usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597));
+       usb_hcd_poll_rh_status(r8a66597_to_hcd(r8a66597));
 }
 
 /* this function must be called with interrupt disabled */
@@ -1024,6 +1025,8 @@ static void r8a66597_usb_connect(struct r8a66597 *r8a66597, int port)
        u16 speed = get_rh_usb_speed(r8a66597, port);
        struct r8a66597_root_hub *rh = &r8a66597->root_hub[port];
 
+       rh->port &= ~((1 << USB_PORT_FEAT_HIGHSPEED) |
+                     (1 << USB_PORT_FEAT_LOWSPEED));
        if (speed == HSMODE)
                rh->port |= (1 << USB_PORT_FEAT_HIGHSPEED);
        else if (speed == LSMODE)