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,
#ifdef MTS_DO_DEBUG
static inline void mts_debug_dump(struct mts_desc* desc) {
- MTS_DEBUG("desc at 0x%x: halted = %02x%02x, toggle = %02x%02x\n",
- (int)desc,(int)desc->usb_dev->halted[1],(int)desc->usb_dev->halted[0],
+ MTS_DEBUG("desc at 0x%x: toggle = %02x%02x\n",
+ (int)desc,
(int)desc->usb_dev->toggle[1],(int)desc->usb_dev->toggle[0]
);
MTS_DEBUG("ep_out=%x ep_response=%x ep_image=%x\n",
}
-static inline void mts_show_command(Scsi_Cmnd *srb)
+static inline void mts_show_command(struct scsi_cmnd *srb)
{
char *what = NULL;
#else
-static inline void mts_show_command(Scsi_Cmnd * dummy)
+static inline void mts_show_command(struct scsi_cmnd * dummy)
{
}
MTS_DEBUG_GOT_HERE();
mts_debug_dump(desc);
- usb_unlink_urb( desc->urb );
+ usb_kill_urb( desc->urb );
}
-static int mts_scsi_abort (Scsi_Cmnd *srb)
+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(struct scsi_cmnd *srb)
{
struct mts_desc* desc = (struct mts_desc*)(srb->device->host->hostdata[0]);
mts_urb_abort(desc);
- return SCSI_ABORT_PENDING;
+ return FAILED;
}
-static int mts_scsi_host_reset (Scsi_Cmnd *srb)
+static int mts_scsi_host_reset(struct scsi_cmnd *srb)
{
struct mts_desc* desc = (struct mts_desc*)(srb->device->host->hostdata[0]);
+ int result, rc;
MTS_DEBUG_GOT_HERE();
mts_debug_dump(desc);
- usb_reset_device(desc->usb_dev); /*FIXME: untested on new reset code */
- return 0; /* RANT why here 0 and not SUCCESS */
+ rc = usb_lock_device_for_reset(desc->usb_dev, desc->usb_intf);
+ if (rc < 0)
+ return FAILED;
+ result = usb_reset_device(desc->usb_dev);
+ if (rc)
+ usb_unlock_device(desc->usb_dev);
+ return result ? FAILED : SUCCESS;
}
-static
-int mts_scsi_queuecommand (Scsi_Cmnd *srb, mts_scsi_cmnd_callback callback );
+static int
+mts_scsi_queuecommand(struct 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);
-
+static void mts_do_sg(struct urb * transfer);
-inline static
+static inline
void mts_int_submit_urb (struct urb* transfer,
int pipe,
void* data,
}
-static void mts_transfer_done( struct urb *transfer, struct pt_regs *regs )
+static void mts_transfer_done( struct urb *transfer )
{
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);
mts_int_submit_urb(transfer,
usb_rcvbulkpipe(context->instance->usb_dev,
context->instance->ep_response),
- &context->status,
+ context->scsi_status,
1,
mts_transfer_done );
}
-static void mts_data_done( struct urb* transfer, struct pt_regs *regs )
+static void mts_data_done( struct urb* transfer )
/* Interrupt context! */
{
MTS_INT_INIT();
}
-static void mts_command_done( struct urb *transfer, struct pt_regs *regs )
+static void mts_command_done( struct urb *transfer )
/* Interrupt context! */
{
MTS_INT_INIT();
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);
}
return;
}
-static void mts_do_sg (struct urb* transfer, struct pt_regs *regs)
+static void mts_do_sg (struct urb* transfer)
{
struct scatterlist * sg;
MTS_INT_INIT();
mts_transfer_cleanup(transfer);
}
- sg = context->srb->buffer;
+ sg = context->srb->request_buffer;
context->fragment++;
mts_int_submit_urb(transfer,
context->data_pipe,
#define MTS_DIRECTION_IS_IN(x) ((mts_direction[x>>3] >> (x & 7)) & 1)
static void
-mts_build_transfer_context( Scsi_Cmnd *srb, struct mts_desc* desc )
+mts_build_transfer_context(struct scsi_cmnd *srb, struct mts_desc* desc)
{
int pipe;
struct scatterlist * sg;
desc->context.fragment = 0;
if (!srb->use_sg) {
- if ( !srb->bufflen ){
+ if ( !srb->request_bufflen ){
desc->context.data = NULL;
desc->context.data_length = 0;
return;
} else {
- desc->context.data = srb->buffer;
- desc->context.data_length = srb->bufflen;
+ desc->context.data = srb->request_buffer;
+ desc->context.data_length = srb->request_bufflen;
MTS_DEBUG("length = %d or %d\n",
srb->request_bufflen, srb->bufflen);
}
} else {
MTS_DEBUG("Using scatter/gather\n");
- sg = srb->buffer;
+ sg = srb->request_buffer;
desc->context.data = page_address(sg[0].page) + sg[0].offset;
desc->context.data_length = sg[0].length;
}
}
-static
-int mts_scsi_queuecommand( Scsi_Cmnd *srb, mts_scsi_cmnd_callback callback )
+static int
+mts_scsi_queuecommand(struct scsi_cmnd *srb, mts_scsi_cmnd_callback callback)
{
struct mts_desc* desc = (struct mts_desc*)(srb->device->host->hostdata[0]);
int err = 0;
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",
.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
/* 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},
int ep_in_set[3]; /* this will break if we have more than three endpoints
which is why we check */
int *ep_in_current = ep_in_set;
+ int err_retval = -ENOMEM;
struct mts_desc * new_desc;
struct vendor_product const* p;
MTS_DEBUG( "usb-device descriptor at %x\n", (int)dev );
MTS_DEBUG( "product id = 0x%x, vendor id = 0x%x\n",
- (int)dev->descriptor.idProduct,
- (int)dev->descriptor.idVendor );
+ le16_to_cpu(dev->descriptor.idProduct),
+ le16_to_cpu(dev->descriptor.idVendor) );
MTS_DEBUG_GOT_HERE();
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_free_urb;
+
new_desc->usb_dev = dev;
+ new_desc->usb_intf = intf;
init_MUTEX(&new_desc->lock);
/* endpoints */
new_desc->host = scsi_host_alloc(&mts_scsi_host_template,
sizeof(new_desc));
if (!new_desc->host)
- goto out_free_urb;
+ goto out_kfree2;
new_desc->host->hostdata[0] = (unsigned long)new_desc;
- scsi_add_host(new_desc->host, NULL); /* XXX handle failure */
+ if (scsi_add_host(new_desc->host, NULL)) {
+ err_retval = -EIO;
+ goto out_host_put;
+ }
scsi_scan_host(new_desc->host);
usb_set_intfdata(intf, new_desc);
return 0;
+ out_host_put:
+ scsi_host_put(new_desc->host);
+ out_kfree2:
+ kfree(new_desc->context.scsi_status);
out_free_urb:
usb_free_urb(new_desc->urb);
out_kfree:
kfree(new_desc);
out:
- return -ENOMEM;
+ return err_retval;
}
static void mts_usb_disconnect (struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
+ usb_kill_urb(desc->urb);
scsi_remove_host(desc->host);
- usb_unlink_urb(desc->urb);
- scsi_host_put(desc->host);
+ scsi_host_put(desc->host);
usb_free_urb(desc->urb);
+ kfree(desc->context.scsi_status);
kfree(desc);
}
MODULE_AUTHOR( DRIVER_AUTHOR );
MODULE_DESCRIPTION( DRIVER_DESC );
MODULE_LICENSE("GPL");
-
-
git://git.onelab.eu / linux-2.6.git / blobdiff