#define INAND_CMD38_ARG_SECTRIM1 0x81
#define INAND_CMD38_ARG_SECTRIM2 0x88
+#define MMC_EXTRACT_INDEX_FROM_ARG(x) ((x & 0x00FF0000) >> 16)
+#define MMC_EXTRACT_VALUE_FROM_ARG(x) ((x & 0x0000FF00) >> 8)
+
static DEFINE_MUTEX(block_mutex);
/*
goto cmd_rel_host;
}
+ /*
+ * Make sure the cache of the PARTITION_CONFIG register and
+ * PARTITION_ACCESS bits is updated in case the ioctl ext_csd write
+ * changed it successfully.
+ */
+ if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_PART_CONFIG) &&
+ (cmd.opcode == MMC_SWITCH)) {
+ struct mmc_blk_data *main_md = dev_get_drvdata(&card->dev);
+ u8 value = MMC_EXTRACT_VALUE_FROM_ARG(cmd.arg);
+
+ /*
+ * Update cache so the next mmc_blk_part_switch call operates
+ * on up-to-date data.
+ */
+ card->ext_csd.part_config = value;
+ main_md->part_curr = value & EXT_CSD_PART_CONFIG_ACC_MASK;
+ }
+
/*
* According to the SD specs, some commands require a delay after
* issuing the command.