diff options
| author | Grégory Soutadé <gsoutade@neotion.com> | 2014-09-15 17:47:09 +0200 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@freescale.com> | 2015-11-01 01:34:31 +0800 |
| commit | 6cb8b8bab38ee156f561d65606da6fdbd6862166 (patch) | |
| tree | 61093254faf27e63990a372ef3523b8ab532d6dc | |
| parent | ac6784785be4afc28708c3867c441660dbe13fc0 (diff) | |
| download | freescale-6cb8b8bab38ee156f561d65606da6fdbd6862166.tar.gz | |
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>
| -rw-r--r-- | drivers/mmc/core/mmc.c | 13 | ||||
| -rw-r--r-- | include/linux/mmc/card.h | 2 | ||||
| -rw-r--r-- | include/linux/mmc/mmc.h | 2 |
3 files changed, 11 insertions, 6 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index c6f6f8039d7..4502ea22a90 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, diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 84e005e7034..b7a90c4b22c 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -75,7 +75,7 @@ struct mmc_ext_csd { unsigned int sec_trim_mult; /* Secure trim multiplier */ unsigned int sec_erase_mult; /* Secure erase multiplier */ unsigned int trim_timeout; /* In milliseconds */ - bool enhanced_area_en; /* enable bit */ + bool partition_setting_completed; /* enable bit */ unsigned long long enhanced_area_offset; /* Units: Byte */ unsigned int enhanced_area_size; /* Units: KB */ unsigned int cache_size; /* Units: KB */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 05324379821..9776b2aa3af 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -281,6 +281,7 @@ struct _mmc_csd { #define EXT_CSD_EXP_EVENTS_CTRL 56 /* R/W, 2 bytes */ #define EXT_CSD_DATA_SECTOR_SIZE 61 /* R */ #define EXT_CSD_GP_SIZE_MULT 143 /* R/W */ +#define EXT_CSD_PARTITION_SETTING_COMPLETED 155 /* R/W */ #define EXT_CSD_PARTITION_ATTRIBUTE 156 /* R/W */ #define EXT_CSD_PARTITION_SUPPORT 160 /* RO */ #define EXT_CSD_HPI_MGMT 161 /* R/W */ @@ -351,6 +352,7 @@ struct _mmc_csd { #define EXT_CSD_PART_CONFIG_ACC_RPMB (0x3) #define EXT_CSD_PART_CONFIG_ACC_GP0 (0x4) +#define EXT_CSD_PART_SETTING_COMPLETED (0x1) #define EXT_CSD_PART_SUPPORT_PART_EN (0x1) #define EXT_CSD_CMD_SET_NORMAL (1<<0) |