mmc: core: Use mmc_get_ext_csd() instead of mmc_send_ext_csd()

[uclinux-h8/linux.git] / drivers / mmc / core / core.c

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 953f17c..943f905 100644 (file)
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -731,27 +731,16 @@ int mmc_read_bkops_status(struct mmc_card *card)
        int err;
        u8 *ext_csd;
 
-       /*
-        * In future work, we should consider storing the entire ext_csd.
-        */
-       ext_csd = kmalloc(512, GFP_KERNEL);
-       if (!ext_csd) {
-               pr_err("%s: could not allocate buffer to receive the ext_csd.\n",
-                      mmc_hostname(card->host));
-               return -ENOMEM;
-       }
-
        mmc_claim_host(card->host);
-       err = mmc_send_ext_csd(card, ext_csd);
+       err = mmc_get_ext_csd(card, &ext_csd);
        mmc_release_host(card->host);
        if (err)
-               goto out;
+               return err;
 
        card->ext_csd.raw_bkops_status = ext_csd[EXT_CSD_BKOPS_STATUS];
        card->ext_csd.raw_exception_status = ext_csd[EXT_CSD_EXP_EVENTS_STATUS];
-out:
        kfree(ext_csd);
-       return err;
+       return 0;
 }
 EXPORT_SYMBOL(mmc_read_bkops_status);