[PATCH v2] mmc: correct one comment error of structure mmc_ext_csd

yix.x.zhang
2013-01-16T14:54:37Z

From: "Zhang, Yi" <yix.x.zhang@gmail.com>

The right value for field raw_exception_status is 54(not 53) according
to eMMC 4.5 specification. Also for more readable, replace all number
values with macro symboles.

Signed-off-by: Zhang, Yi <yix.x.zhang@gmail.com>
---
include/linux/mmc/card.h | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 5c69315..d270392 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -83,23 +83,23 @@ struct mmc_ext_csd {
unsigned int data_tag_unit_size; /* DATA TAG UNIT size */
unsigned int boot_ro_lock; /* ro lock support */
bool boot_ro_lockable;
- u8 raw_exception_status; /* 53 */
- u8 raw_partition_support; /* 160 */
- u8 raw_rpmb_size_mult; /* 168 */
- u8 raw_erased_mem_count; /* 181 */
- u8 raw_ext_csd_structure; /* 194 */
- u8 raw_card_type; /* 196 */
- u8 out_of_int_time; /* 198 */
- u8 raw_s_a_timeout; /* 217 */
- u8 raw_hc_erase_gap_size; /* 221 */
- u8 raw_erase_timeout_mult; /* 223 */
- u8 raw_hc_erase_grp_size; /* 224 */
- u8 raw_sec_trim_mult; /* 229 */
- u8 raw_sec_erase_mult; /* 230 */
- u8 raw_sec_feature_support;/* 231 */
- u8 raw_trim_mult; /* 232 */
- u8 raw_bkops_status; /* 246 */
- u8 raw_sectors[4]; /* 212 - 4 bytes */
+ u8 raw_exception_status; /* EXT_CSD_EXP_EVENTS_STATUS */
+ u8 raw_partition_support; /* EXT_CSD_PARTITION_SUPPORT */
+ u8 raw_rpmb_size_mult; /* EXT_CSD_RPMB_MULT */
+ u8 raw_erased_mem_count; /* EXT_CSD_ERASED_MEM_CONT */
+ u8 raw_ext_csd_structure; /* EXT_CSD_STRUCTURE */
+ u8 raw_card_type; /* EXT_CSD_CARD_TYPE */
+ u8 out_of_int_time; /* EXT_CSD_OUT_OF_INTERRUPT_TIME */
+ u8 raw_s_a_timeout; /* EXT_CSD_S_A_TIMEOUT */
+ u8 raw_hc_erase_gap_size; /* EXT_CSD_HC_WP_GRP_SIZE */
+ u8 raw_erase_timeout_mult; /* EXT_CSD_ERASE_TIMEOUT_MULT */
+ u8 raw_hc_erase_grp_size; /* EXT_CSD_HC_ERASE_GRP_SIZE */
+ u8 raw_sec_trim_mult; /* EXT_CSD_SEC_TRIM_MULT */
+ u8 raw_sec_erase_mult; /* EXT_CSD_SEC_ERASE_MULT */
+ u8 raw_sec_feature_support;/* EXT_CSD_SEC_FEATURE_SUPPORT */
+ u8 raw_trim_mult; /* EXT_CSD_TRIM_MULT */
+ u8 raw_bkops_status; /* EXT_CSD_BKOPS_STATUS */
+ u8 raw_sectors[4]; /* EXT_CSD_SEC_CNT - 4 bytes */

unsigned int feature_support;
#define MMC_DISCARD_FEATURE BIT(0) /* CMD38 feature */
--
1.7.10.4