ide: move ide_map_sg() call out of ->dma_setup method (take 2)

[safe/jmp/linux-2.6] / drivers / ide / au1xxx-ide.c

diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c
index ba2a211..2396438 100644 (file)
--- a/drivers/ide/au1xxx-ide.c
+++ b/drivers/ide/au1xxx-ide.c
@@ -236,7 +236,7 @@ static int auide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)
                        if (++count >= PRD_ENTRIES) {
                                printk(KERN_WARNING "%s: DMA table too small\n",
                                       drive->name);
-                               goto use_pio_instead;
+                               return 0;
                        }
 
                        /* Lets enable intr for the last descriptor only */
@@ -272,9 +272,6 @@ static int auide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)
        if (count)
                return 1;
 
- use_pio_instead:
-       ide_destroy_dmatable(drive);
-
        return 0; /* revert to PIO for this request */
 }
 
@@ -290,10 +287,8 @@ static void auide_dma_start(ide_drive_t *drive )
 
 static int auide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
 {
-       if (auide_build_dmatable(drive, cmd) == 0) {
-               ide_map_sg(drive, cmd);
+       if (auide_build_dmatable(drive, cmd) == 0)
                return 1;
-       }
 
        drive->waiting_for_dma = 1;
        return 0;