Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / drivers / usb / image / microtek.c

diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c
index 7d21a4f..2a0e18a 100644 (file)
--- a/drivers/usb/image/microtek.c
+++ b/drivers/usb/image/microtek.c
@@ -160,7 +160,6 @@ static void mts_usb_disconnect(struct usb_interface *intf);
 static struct usb_device_id mts_usb_ids [];
 
 static struct usb_driver mts_usb_driver = {
-       .owner =        THIS_MODULE,
        .name =         "microtekX6",
        .probe =        mts_usb_probe,
        .disconnect =   mts_usb_disconnect,
@@ -327,6 +326,18 @@ static inline void mts_urb_abort(struct mts_desc* desc) {
        usb_kill_urb( desc->urb );
 }
 
+static int mts_slave_alloc (struct scsi_device *s)
+{
+       s->inquiry_len = 0x24;
+       return 0;
+}
+
+static int mts_slave_configure (struct scsi_device *s)
+{
+       blk_queue_dma_alignment(s->request_queue, (512 - 1));
+       return 0;
+}
+
 static int mts_scsi_abort (Scsi_Cmnd *srb)
 {
        struct mts_desc* desc = (struct mts_desc*)(srb->device->host->hostdata[0]);
@@ -349,7 +360,7 @@ static int mts_scsi_host_reset (Scsi_Cmnd *srb)
        rc = usb_lock_device_for_reset(desc->usb_dev, desc->usb_intf);
        if (rc < 0)
                return FAILED;
-       result = usb_reset_device(desc->usb_dev);;
+       result = usb_reset_device(desc->usb_dev);
        if (rc)
                usb_unlock_device(desc->usb_dev);
        return result ? FAILED : SUCCESS;
@@ -361,8 +372,7 @@ int mts_scsi_queuecommand (Scsi_Cmnd *srb, mts_scsi_cmnd_callback callback );
 static void mts_transfer_cleanup( struct urb *transfer );
 static void mts_do_sg(struct urb * transfer, struct pt_regs *regs);
 
-
-inline static
+static inline
 void mts_int_submit_urb (struct urb* transfer,
                        int pipe,
                        void* data,
@@ -412,7 +422,7 @@ static void mts_transfer_done( struct urb *transfer, struct pt_regs *regs )
        MTS_INT_INIT();
 
        context->srb->result &= MTS_SCSI_ERR_MASK;
-       context->srb->result |= (unsigned)context->status<<1;
+       context->srb->result |= (unsigned)(*context->scsi_status)<<1;
 
        mts_transfer_cleanup(transfer);
 
@@ -428,7 +438,7 @@ static void mts_get_status( struct urb *transfer )
        mts_int_submit_urb(transfer,
                           usb_rcvbulkpipe(context->instance->usb_dev,
                                           context->instance->ep_response),
-                          &context->status,
+                          context->scsi_status,
                           1,
                           mts_transfer_done );
 }
@@ -482,7 +492,7 @@ static void mts_command_done( struct urb *transfer, struct pt_regs *regs )
                                           context->data_pipe,
                                           context->data,
                                           context->data_length,
-                                          context->srb->use_sg ? mts_do_sg : mts_data_done);
+                                          context->srb->use_sg > 1 ? mts_do_sg : mts_data_done);
                } else {
                        mts_get_status(transfer);
                }
@@ -628,12 +638,11 @@ int mts_scsi_queuecommand( Scsi_Cmnd *srb, mts_scsi_cmnd_callback callback )
                        callback(srb);
 
        }
-
 out:
        return err;
 }
 
-static Scsi_Host_Template mts_scsi_host_template = {
+static struct scsi_host_template mts_scsi_host_template = {
        .module                 = THIS_MODULE,
        .name                   = "microtekX6",
        .proc_name              = "microtekX6",
@@ -646,6 +655,9 @@ static Scsi_Host_Template mts_scsi_host_template = {
        .cmd_per_lun =          1,
        .use_clustering =       1,
        .emulated =             1,
+       .slave_alloc =          mts_slave_alloc,
+       .slave_configure =      mts_slave_configure,
+       .max_sectors=           256, /* 128 K */
 };
 
 struct vendor_product
@@ -662,7 +674,7 @@ struct vendor_product
 
 
 /* These are taken from the msmUSB.inf file on the Windows driver CD */
-const static struct vendor_product mts_supported_products[] =
+static const struct vendor_product mts_supported_products[] =
 {
        { "Phantom 336CX",      mts_sup_unknown},
        { "Phantom 336CX",      mts_sup_unknown},
@@ -772,17 +784,20 @@ static int mts_usb_probe(struct usb_interface *intf,
                MTS_WARNING( "couldn't find an output bulk endpoint. Bailing out.\n" );
                return -ENODEV;
        }
-       
-       
-       new_desc = kmalloc(sizeof(struct mts_desc), GFP_KERNEL);
+
+
+       new_desc = kzalloc(sizeof(struct mts_desc), GFP_KERNEL);
        if (!new_desc)
                goto out;
 
-       memset(new_desc, 0, sizeof(*new_desc));
        new_desc->urb = usb_alloc_urb(0, GFP_KERNEL);
        if (!new_desc->urb)
                goto out_kfree;
 
+       new_desc->context.scsi_status = kmalloc(1, GFP_KERNEL);
+       if (!new_desc->context.scsi_status)
+               goto out_kfree2;
+
        new_desc->usb_dev = dev;
        new_desc->usb_intf = intf;
        init_MUTEX(&new_desc->lock);
@@ -819,6 +834,8 @@ static int mts_usb_probe(struct usb_interface *intf,
        usb_set_intfdata(intf, new_desc);
        return 0;
 
+ out_kfree2:
+       kfree(new_desc->context.scsi_status);
  out_free_urb:
        usb_free_urb(new_desc->urb);
  out_kfree:
@@ -838,6 +855,7 @@ static void mts_usb_disconnect (struct usb_interface *intf)
 
        scsi_host_put(desc->host);
        usb_free_urb(desc->urb);
+       kfree(desc->context.scsi_status);
        kfree(desc);
 }
 
@@ -858,5 +876,3 @@ module_exit(microtek_drv_exit);
 MODULE_AUTHOR( DRIVER_AUTHOR );
 MODULE_DESCRIPTION( DRIVER_DESC );
 MODULE_LICENSE("GPL");
-
-