diff options
| author | Philip Rakity <prakity@marvell.com> | 2012-05-27 18:36:33 -0700 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-07-21 00:02:23 -0400 |
| commit | 0aa6770000bafa65c17cf44b6619d328d4fc79b3 (patch) | |
| tree | 58ac3bff5d06e706ad38f9ccc8acb39b02301938 /include/linux/mmc | |
| parent | bad37e1ac6b1a73ed30702b24a45c27c4f53aada (diff) | |
mmc: sdhci: only set 200mA support for 1.8v if 200mA is available
max_current_caps can return 0 if not available from the sd controller.
If no regulator is present or the regulator specifies a current
less then 200ma, we no longer still set the 200mA caps bit anyway.
Signed-off-by: Philip Rakity <prakity@marvell.com>
Reviewed-by: Aaron Lu <aaron_lu@amd.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/card.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index d76513b5b26..111aca5e97f 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -149,6 +149,7 @@ struct sd_switch_caps { #define SD_SET_CURRENT_LIMIT_400 1 #define SD_SET_CURRENT_LIMIT_600 2 #define SD_SET_CURRENT_LIMIT_800 3 +#define SD_SET_CURRENT_NO_CHANGE (-1) #define SD_MAX_CURRENT_200 (1 << SD_SET_CURRENT_LIMIT_200) #define SD_MAX_CURRENT_400 (1 << SD_SET_CURRENT_LIMIT_400) |