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authorGrégory Soutadé <gsoutade@neotion.com>2014-09-15 17:47:09 +0200
committerDong Aisheng <aisheng.dong@freescale.com>2015-11-01 01:44:23 +0800
commit4b4e04820a852f7879eadfe986901b1b80f0fdb5 (patch)
tree1294871abf57bc7a04033506b47cdcac9fb27b00 /drivers
parent203e29da1c9c71cefa6fed6e3e6da4b21ff8b003 (diff)
mmc: Replace "enhanced_area_en" attribute by "partition_setting_completed"
Replace ext_csd "enhanced_area_en" attribute by "partition_setting_completed". It was used whether or not enhanced user area is defined and without checks of EXT_CSD_PARTITION_SETTING_COMPLETED bit. Signed-off-by: Grégory Soutadé <gsoutade@neotion.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/core/mmc.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index c6f6f8039d75..4502ea22a908 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -289,7 +289,6 @@ static void mmc_manage_enhanced_area(struct mmc_card *card, u8 *ext_csd)
hc_wp_grp_sz =
ext_csd[EXT_CSD_HC_WP_GRP_SIZE];
- card->ext_csd.enhanced_area_en = 1;
/*
* calculate the enhanced data area offset, in bytes
*/
@@ -330,13 +329,11 @@ static void mmc_manage_gp_partitions(struct mmc_card *card, u8 *ext_csd)
*/
if (ext_csd[EXT_CSD_PARTITION_SUPPORT] &
EXT_CSD_PART_SUPPORT_PART_EN) {
- if (card->ext_csd.enhanced_area_en != 1) {
+ if (card->ext_csd.partition_setting_completed) {
hc_erase_grp_sz =
ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE];
hc_wp_grp_sz =
ext_csd[EXT_CSD_HC_WP_GRP_SIZE];
-
- card->ext_csd.enhanced_area_en = 1;
}
for (idx = 0; idx < MMC_NUM_GP_PARTITION; idx++) {
@@ -468,6 +465,12 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
ext_csd[EXT_CSD_TRIM_MULT];
card->ext_csd.raw_partition_support = ext_csd[EXT_CSD_PARTITION_SUPPORT];
if (card->ext_csd.rev >= 4) {
+ if (ext_csd[EXT_CSD_PARTITION_SETTING_COMPLETED] &
+ EXT_CSD_PART_SETTING_COMPLETED)
+ card->ext_csd.partition_setting_completed = 1;
+ else
+ card->ext_csd.partition_setting_completed = 0;
+
mmc_manage_enhanced_area(card, ext_csd);
mmc_manage_gp_partitions(card, ext_csd);
@@ -1464,7 +1467,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
* If enhanced_area_en is TRUE, host needs to enable ERASE_GRP_DEF
* bit. This bit will be lost every time after a reset or power off.
*/
- if (card->ext_csd.enhanced_area_en ||
+ if (card->ext_csd.partition_setting_completed ||
(card->ext_csd.rev >= 3 && (host->caps2 & MMC_CAP2_HC_ERASE_SZ))) {
err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
EXT_CSD_ERASE_GROUP_DEF, 1,