Commit b2cada73 authored by Ulf Hansson's avatar Ulf Hansson

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

By using mmc_get_ext_csd() in favor of mmc_send_ext_csd, we decrease
code duplication.
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 86817ffb
......@@ -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);
......
......@@ -291,14 +291,8 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
if (!buf)
return -ENOMEM;
ext_csd = kmalloc(512, GFP_KERNEL);
if (!ext_csd) {
err = -ENOMEM;
goto out_free;
}
mmc_get_card(card);
err = mmc_send_ext_csd(card, ext_csd);
err = mmc_get_ext_csd(card, &ext_csd);
mmc_put_card(card);
if (err)
goto out_free;
......@@ -314,7 +308,6 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
out_free:
kfree(buf);
kfree(ext_csd);
return err;
}
......
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