Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[sfrench/cifs-2.6.git] / drivers / scsi / ppa.c

diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c
index 67ee51a3d7e14c2d328ac7510284ef3fe2e67bfa..8aa0bd987e29e95d2f18578e8d64c9900e59062e 100644 (file)
--- a/drivers/scsi/ppa.c
+++ b/drivers/scsi/ppa.c
@@ -171,7 +171,7 @@ static int device_check(ppa_struct *dev);
 
 #if PPA_DEBUG > 0
 #define ppa_fail(x,y) printk("ppa: ppa_fail(%i) from %s at line %d\n",\
-          y, __FUNCTION__, __LINE__); ppa_fail_func(x,y);
+          y, __func__, __LINE__); ppa_fail_func(x,y);
 static inline void ppa_fail_func(ppa_struct *dev, int error_code)
 #else
 static inline void ppa_fail(ppa_struct *dev, int error_code)
@@ -750,18 +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 = 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 */