staging: west bridge, block driver change for partition support

This patch fixes an error in the block driver wherein multiple
partitions in an mmc card were not detected correctly due to
incorrect alloc_disk arguments.

Signed-off-by: David Cross <david.cross@cypress.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c b/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c
index 99d3e7e..f428a7a 100644 (file)
--- a/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c
+++ b/drivers/staging/westbridge/astoria/block/cyasblkdev_block.c
@@ -403,7 +403,7 @@ int cyasblkdev_media_changed(struct gendisk *gd)
        }
 
        /* return media change state "1" yes, 0 no */
-       return 1;
+       return 0;
 }
 
 /*  this one called by kernel to give us a chence
@@ -1111,7 +1111,8 @@ static int cyasblkdev_add_disks(int bus_num,
                 * public partition beginning */
                if (vfat_search) {
                        bd->user_disk_0_first_sector =
-                               cyasblkdev_get_vfat_offset(0,
+                               cyasblkdev_get_vfat_offset(
+                                       bd->user_disk_0_bus_num,
                                        bd->user_disk_0_unit_no);
                } else {
                        bd->user_disk_0_first_sector = 0;
@@ -1244,7 +1245,8 @@ static int cyasblkdev_add_disks(int bus_num,
                if (vfat_search) {
                        bd->user_disk_1_first_sector =
                                cyasblkdev_get_vfat_offset(
-                                       1, bd->user_disk_1_unit_no);
+                                       bd->user_disk_1_bus_num,
+                                       bd->user_disk_1_unit_no);
                } else {
                        bd->user_disk_1_first_sector
                                = 0;
@@ -1256,8 +1258,8 @@ static int cyasblkdev_add_disks(int bus_num,
        if (lcl_unit_no > 0) {
                if (bd->system_disk == NULL) {
                        bd->system_disk =
-                               alloc_disk(CYASBLKDEV_MINOR_2
-                                       << CYASBLKDEV_SHIFT);
+                               alloc_disk(8);
+
                        if (bd->system_disk == NULL) {
                                kfree(bd);
                                bd = ERR_PTR(-ENOMEM);
@@ -1423,8 +1425,7 @@ static struct cyasblkdev_blk_data *cyasblkdev_blk_alloc(void)
                        if (bd->user_disk_0 == NULL) {
 
                                bd->user_disk_0 =
-                                       alloc_disk(CYASBLKDEV_MINOR_0
-                                               << CYASBLKDEV_SHIFT);
+                                       alloc_disk(8);
                                if (bd->user_disk_0 == NULL) {
                                        kfree(bd);
                                        bd = ERR_PTR(-ENOMEM);
@@ -1443,8 +1444,7 @@ static struct cyasblkdev_blk_data *cyasblkdev_blk_alloc(void)
                if (total_media_count == 2) {
                        if (bd->user_disk_1 == NULL) {
                                bd->user_disk_1 =
-                                       alloc_disk(CYASBLKDEV_MINOR_1
-                                               << CYASBLKDEV_SHIFT);
+                                       alloc_disk(8);
                                if (bd->user_disk_1 == NULL) {
                                        kfree(bd);
                                        bd = ERR_PTR(-ENOMEM);