fs_enet: restore promiscuous and multicast settings in restart()
[pandora-kernel.git] / drivers / scsi / ppa.c
index 2f1fa1e..f655ae3 100644 (file)
@@ -608,9 +608,7 @@ static int ppa_completion(struct scsi_cmnd *cmd)
                                cmd->SCp.buffer++;
                                cmd->SCp.this_residual =
                                    cmd->SCp.buffer->length;
-                               cmd->SCp.ptr =
-                                   page_address(cmd->SCp.buffer->page) +
-                                   cmd->SCp.buffer->offset;
+                               cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
                        }
                }
                /* Now check to see if the drive is ready to comunicate */
@@ -752,19 +750,16 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd)
                cmd->SCp.phase++;
 
        case 4:         /* Phase 4 - Setup scatter/gather buffers */
-               if (cmd->use_sg) {
-                       /* if many buffers are available, start filling the first */
-                       cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
+               if (scsi_bufflen(cmd)) {
+                       cmd->SCp.buffer = scsi_sglist(cmd);
                        cmd->SCp.this_residual = cmd->SCp.buffer->length;
-                       cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) +
-                           cmd->SCp.buffer->offset;
+                       cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
                } else {
-                       /* else fill the only available buffer */
                        cmd->SCp.buffer = NULL;
-                       cmd->SCp.this_residual = cmd->request_bufflen;
-                       cmd->SCp.ptr = cmd->request_buffer;
+                       cmd->SCp.this_residual = 0;
+                       cmd->SCp.ptr = NULL;
                }
-               cmd->SCp.buffers_residual = cmd->use_sg - 1;
+               cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1;
                cmd->SCp.phase++;
 
        case 5:         /* Phase 5 - Data transfer stage */
@@ -1014,10 +1009,9 @@ static int __ppa_attach(struct parport *pb)
        int modes, ppb, ppb_hi;
        int err = -ENOMEM;
 
-       dev = kmalloc(sizeof(ppa_struct), GFP_KERNEL);
+       dev = kzalloc(sizeof(ppa_struct), GFP_KERNEL);
        if (!dev)
                return -ENOMEM;
-       memset(dev, 0, sizeof(ppa_struct));
        dev->base = -1;
        dev->mode = PPA_AUTODETECT;
        dev->recon_tmo = PPA_RECON_TMO;