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authorDave Airlie <airlied@starflyer.(none)>2006-01-03 18:18:01 +1100
committerDave Airlie <airlied@linux.ie>2006-01-03 18:18:01 +1100
commit97f2aab6698f3ab2552c41c1024a65ffd0763a6d (patch)
treebb6e3b2949459f54f884c710fc74d40eef00d834 /drivers/usb/image/microtek.c
parentd985c1088146607532093d9eaaaf99758f6a4d21 (diff)
parent88026842b0a760145aa71d69e74fbc9ec118ca44 (diff)
downloadop-kernel-dev-97f2aab6698f3ab2552c41c1024a65ffd0763a6d.zip
op-kernel-dev-97f2aab6698f3ab2552c41c1024a65ffd0763a6d.tar.gz
drm: merge in Linus mainline
Diffstat (limited to 'drivers/usb/image/microtek.c')
-rw-r--r--drivers/usb/image/microtek.c37
1 files changed, 28 insertions, 9 deletions
diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c
index c89d076..950543a 100644
--- a/drivers/usb/image/microtek.c
+++ b/drivers/usb/image/microtek.c
@@ -327,6 +327,18 @@ 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]);
@@ -411,7 +423,7 @@ 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);
@@ -427,7 +439,7 @@ 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 );
}
@@ -481,7 +493,7 @@ 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);
}
@@ -627,12 +639,11 @@ 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",
@@ -645,6 +656,9 @@ 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
@@ -771,8 +785,8 @@ 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 = kzalloc(sizeof(struct mts_desc), GFP_KERNEL);
if (!new_desc)
goto out;
@@ -781,6 +795,10 @@ static int mts_usb_probe(struct usb_interface *intf,
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);
@@ -817,6 +835,8 @@ 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:
@@ -836,6 +856,7 @@ 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);
}
@@ -856,5 +877,3 @@ module_exit(microtek_drv_exit);
MODULE_AUTHOR( DRIVER_AUTHOR );
MODULE_DESCRIPTION( DRIVER_DESC );
MODULE_LICENSE("GPL");
-
-
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