1 files changed, 39 insertions, 41 deletions

diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 7c905305406b..5255b5e20e13 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -134,7 +134,6 @@ struct bas_cardstate {
 
 
 static struct gigaset_driver *driver = NULL;
-static struct cardstate *cardstate = NULL;
 
 /* usb specific object needed to register this driver with the usb subsystem */
 static struct usb_driver gigaset_usb_driver = {
@@ -2247,11 +2246,11 @@ static int gigaset_probe(struct usb_interface *interface,
                  __func__, le16_to_cpu(udev->descriptor.idVendor),
                  le16_to_cpu(udev->descriptor.idProduct));
 
-        cs = gigaset_getunassignedcs(driver);
-        if (!cs) {
-                dev_err(&udev->dev, "no free cardstate\n");
+        /* allocate memory for our device state and intialize it */
+        cs = gigaset_initcs(driver, BAS_CHANNELS, 0, 0, cidmode,
+                            GIGASET_MODULENAME);
+        if (!cs)
                 return -ENODEV;
-        }
         ucs = cs->hw.bas;
 
         /* save off device structure ptrs for later use */
@@ -2320,7 +2319,7 @@ allocerr:
 error:
         freeurbs(cs);
         usb_set_intfdata(interface, NULL);
-        gigaset_unassign(cs);
+        gigaset_freecs(cs);
         return -ENODEV;
 }
 
@@ -2362,7 +2361,7 @@ static void gigaset_disconnect(struct usb_interface *interface)
         ucs->interface = NULL;
         ucs->udev = NULL;
         cs->dev = NULL;
-        gigaset_unassign(cs);
+        gigaset_freecs(cs);
 }
 
 /* gigaset_suspend
@@ -2501,12 +2500,6 @@ static int __init bas_gigaset_init(void)
                                        &gigops, THIS_MODULE)) == NULL)
                 goto error;
 
-        /* allocate memory for our device state and intialize it */
-        cardstate = gigaset_initcs(driver, BAS_CHANNELS, 0, 0, cidmode,
-                                   GIGASET_MODULENAME);
-        if (!cardstate)
-                goto error;
-
         /* register this driver with the USB subsystem */
         result = usb_register(&gigaset_usb_driver);
         if (result < 0) {
@@ -2518,9 +2511,7 @@ static int __init bas_gigaset_init(void)
         info(DRIVER_DESC);
         return 0;
 
-error:  if (cardstate)
-                gigaset_freecs(cardstate);
-        cardstate = NULL;
+error:
         if (driver)
                 gigaset_freedriver(driver);
         driver = NULL;
@@ -2532,43 +2523,50 @@ error:	if (cardstate)
  */
 static void __exit bas_gigaset_exit(void)
 {
-        struct bas_cardstate *ucs = cardstate->hw.bas;
+        struct bas_cardstate *ucs;
+        int i;
 
         gigaset_blockdriver(driver); /* => probe will fail
                                       * => no gigaset_start any more
                                       */
 
-        gigaset_shutdown(cardstate);
-        /* from now on, no isdn callback should be possible */
-
-        /* close all still open channels */
-        if (ucs->basstate & BS_B1OPEN) {
-                gig_dbg(DEBUG_INIT, "closing B1 channel");
-                usb_control_msg(ucs->udev, usb_sndctrlpipe(ucs->udev, 0),
-                                HD_CLOSE_B1CHANNEL, OUT_VENDOR_REQ, 0, 0,
-                                NULL, 0, BAS_TIMEOUT);
-        }
-        if (ucs->basstate & BS_B2OPEN) {
-                gig_dbg(DEBUG_INIT, "closing B2 channel");
-                usb_control_msg(ucs->udev, usb_sndctrlpipe(ucs->udev, 0),
-                                HD_CLOSE_B2CHANNEL, OUT_VENDOR_REQ, 0, 0,
-                                NULL, 0, BAS_TIMEOUT);
-        }
-        if (ucs->basstate & BS_ATOPEN) {
-                gig_dbg(DEBUG_INIT, "closing AT channel");
-                usb_control_msg(ucs->udev, usb_sndctrlpipe(ucs->udev, 0),
-                                HD_CLOSE_ATCHANNEL, OUT_VENDOR_REQ, 0, 0,
-                                NULL, 0, BAS_TIMEOUT);
+        /* stop all connected devices */
+        for (i = 0; i < driver->minors; i++) {
+                if (gigaset_shutdown(driver->cs + i) < 0)
+                        continue;               /* no device */
+                /* from now on, no isdn callback should be possible */
+
+                /* close all still open channels */
+                ucs = driver->cs[i].hw.bas;
+                if (ucs->basstate & BS_B1OPEN) {
+                        gig_dbg(DEBUG_INIT, "closing B1 channel");
+                        usb_control_msg(ucs->udev,
+                                        usb_sndctrlpipe(ucs->udev, 0),
+                                        HD_CLOSE_B1CHANNEL, OUT_VENDOR_REQ,
+                                        0, 0, NULL, 0, BAS_TIMEOUT);
+                }
+                if (ucs->basstate & BS_B2OPEN) {
+                        gig_dbg(DEBUG_INIT, "closing B2 channel");
+                        usb_control_msg(ucs->udev,
+                                        usb_sndctrlpipe(ucs->udev, 0),
+                                        HD_CLOSE_B2CHANNEL, OUT_VENDOR_REQ,
+                                        0, 0, NULL, 0, BAS_TIMEOUT);
+                }
+                if (ucs->basstate & BS_ATOPEN) {
+                        gig_dbg(DEBUG_INIT, "closing AT channel");
+                        usb_control_msg(ucs->udev,
+                                        usb_sndctrlpipe(ucs->udev, 0),
+                                        HD_CLOSE_ATCHANNEL, OUT_VENDOR_REQ,
+                                        0, 0, NULL, 0, BAS_TIMEOUT);
+                }
+                ucs->basstate = 0;
         }
-        ucs->basstate = 0;
 
         /* deregister this driver with the USB subsystem */
         usb_deregister(&gigaset_usb_driver);
         /* this will call the disconnect-callback */
         /* from now on, no disconnect/probe callback should be running */
 
-        gigaset_freecs(cardstate);
-        cardstate = NULL;
         gigaset_freedriver(driver);
         driver = NULL;
 }