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authorUlf Hansson <ulf.hansson@stericsson.com>2012-03-01 13:18:05 +0100
committerChris Ball <cjb@laptop.org>2012-03-04 12:25:15 -0500
commite7747475b61fdc2a4a412475a9d64d8c309916e3 (patch)
tree88b5e94955c856db008d992f3bae21e053cd1d21 /security
parent8f7f6b7e46117edb83d12a508fffa0f013457677 (diff)
mmc: core: Fixup suspend/resume issues for UHS-I cardsmmc-fixes-for-3.3
Even if cards supports 1.8V I/O voltage those should anyway be initialized at 3.3V I/O according to (e)MMC, SD and SDIO specs. Some eMMC and embedded SDIO devices are able to be initialized at 1.8V as well, but it is better to be safe. Do note that initialization in this context means that the card has been completely powered off, otherwise the card will remain at the last I/O voltage level that were negotitiated. Due to the above being taken care of the suspend/resume issues for UHS-I SD-cards has been fixed. Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com> Acked-by: Philip Rakity <prakity@marvell.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Tested-by: Subhash Jadavani <subhashj@codeaurora.org> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions