redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

mmc-omap: Fix omap to use MMC_POWER_ON

Browse source 
As discussed earlier on LKML:

http://lkml.org/lkml/2006/5/4/44

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Tony Lindgren 2007-05-01 16:34:16 +02:00 committed by Pierre Ossman
parent 3647afcec1
commit 46a6730e3f
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/mmc/host/omap.c
View file

@ -969,8 +969,10 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
mmc_omap_power(host, 0);
break;
case MMC_POWER_UP:
case MMC_POWER_ON:
/* Cannot touch dsor yet, just power up MMC */
mmc_omap_power(host, 1);
return;
case MMC_POWER_ON:
dsor |= 1 << 11;
break;
}
@ -986,7 +988,7 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
* Writing to the CON register twice seems to do the trick. */
for (i = 0; i < 2; i++)
OMAP_MMC_WRITE(host, CON, dsor);
if (ios->power_mode == MMC_POWER_UP) {
if (ios->power_mode == MMC_POWER_ON) {
/* Send clock cycles, poll completion */
OMAP_MMC_WRITE(host, IE, 0);
OMAP_MMC_WRITE(host, STAT, 0xffff);