mmc: fsl_esdhc: fix check_and_invalidate_dcache_range function

[oweals/u-boot.git] / disk / part.c

diff --git a/disk/part.c b/disk/part.c
index e70bef5aabed0de6349d031e4a7f80cea7290d0f..6a1c02d9fada7410c953cd144c2ea6968fb3a200 100644 (file)
--- a/disk/part.c
+++ b/disk/part.c
@@ -21,34 +21,6 @@
 #define PRINTF(fmt,args...)
 #endif
 
-const struct block_drvr block_drvr[] = {
-#if defined(CONFIG_CMD_IDE)
-       { .name = "ide", },
-#endif
-#if defined(CONFIG_CMD_SATA)
-       {.name = "sata", .get_dev = sata_get_dev, },
-#endif
-#if defined(CONFIG_SCSI)
-       { .name = "scsi", .get_dev = scsi_get_dev, },
-#endif
-#if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
-       { .name = "usb", },
-#endif
-#if defined(CONFIG_MMC)
-       {
-               .name = "mmc",
-               .select_hwpart = mmc_select_hwpart,
-       },
-#endif
-#if defined(CONFIG_SYSTEMACE)
-       { .name = "ace", .get_dev = systemace_get_dev, },
-#endif
-#if defined(CONFIG_SANDBOX)
-       { .name = "host", .get_dev = host_get_dev, },
-#endif
-       { },
-};
-
 DECLARE_GLOBAL_DATA_PTR;
 
 #ifdef HAVE_BLOCK_DEVICE
@@ -70,44 +42,23 @@ static struct part_driver *part_driver_lookup_type(int part_type)
 
 static struct blk_desc *get_dev_hwpart(const char *ifname, int dev, int hwpart)
 {
-       const struct block_drvr *drvr = block_drvr;
-       int (*select_hwpart)(int dev_num, int hwpart);
-       char *name;
+       struct blk_desc *dev_desc;
        int ret;
 
-       if (!ifname)
+       dev_desc = blk_get_devnum_by_typename(ifname, dev);
+       if (!dev_desc) {
+               debug("%s: No device for iface '%s', dev %d\n", __func__,
+                     ifname, dev);
                return NULL;
-
-       name = drvr->name;
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
-       name += gd->reloc_off;
-#endif
-       while (drvr->name) {
-               name = drvr->name;
-               select_hwpart = drvr->select_hwpart;
-#ifdef CONFIG_NEEDS_MANUAL_RELOC
-               name += gd->reloc_off;
-               if (select_hwpart)
-                       select_hwpart += gd->reloc_off;
-#endif
-               if (strncmp(ifname, name, strlen(name)) == 0) {
-                       struct blk_desc *dev_desc;
-
-                       dev_desc = blk_get_devnum_by_typename(name, dev);
-                       if (!dev_desc)
-                               return NULL;
-                       if (hwpart == 0 && !select_hwpart)
-                               return dev_desc;
-                       if (!select_hwpart)
-                               return NULL;
-                       ret = select_hwpart(dev_desc->devnum, hwpart);
-                       if (ret < 0)
-                               return NULL;
-                       return dev_desc;
-               }
-               drvr++;
        }
-       return NULL;
+       ret = blk_dselect_hwpart(dev_desc, hwpart);
+       if (ret) {
+               debug("%s: Failed to select h/w partition: err-%d\n", __func__,
+                     ret);
+               return NULL;
+       }
+
+       return dev_desc;
 }
 
 struct blk_desc *blk_get_dev(const char *ifname, int dev)
@@ -399,7 +350,7 @@ int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
        if (*ep) {
                printf("** Bad device specification %s %s **\n",
                       ifname, dev_str);
-               dev = -1;
+               dev = -EINVAL;
                goto cleanup;
        }
 
@@ -408,7 +359,7 @@ int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
                if (*ep) {
                        printf("** Bad HW partition specification %s %s **\n",
                            ifname, hwpart_str);
-                       dev = -1;
+                       dev = -EINVAL;
                        goto cleanup;
                }
        }
@@ -416,7 +367,7 @@ int blk_get_device_by_str(const char *ifname, const char *dev_hwpart_str,
        *dev_desc = get_dev_hwpart(ifname, dev, hwpart);
        if (!(*dev_desc) || ((*dev_desc)->type == DEV_TYPE_UNKNOWN)) {
                printf("** Bad device %s %s **\n", ifname, dev_hwpart_str);
-               dev = -1;
+               dev = -ENOENT;
                goto cleanup;
        }