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(parent: 2984fb8) | patch
mmc: omap: follow TRM procedure to power on cards
authorGrazvydas Ignotas <notasas@gmail.com>
Mon, 19 Mar 2012 13:41:47 +0000 (15:41 +0200)
committerGrazvydas Ignotas <notasas@gmail.com>
Sun, 25 Mar 2012 20:15:16 +0000 (23:15 +0300)
commitce27c60256bb3f03d23b2b14a9b362e568d9e964
treee01ab55f0190ba95381cef2ed5c38b54280deb9ftree | snapshot
parent2984fb8aeaca0ef42ef1670f488de9175a1e9cb0commit | diff
mmc: omap: follow TRM procedure to power on cards

Accorting to OMAP3 TRM, PBIASLITEPWRDNZ bits must be cleared while MMC
power supply is being enabled and is ramping up. It doesn't say what
happens if this procedure is violated, but better not to risk here and
do things as required.

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
drivers/mmc/omap_hsmmc.c diff | blob | history
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