2009/1/12 Ladislav Michl <ladis@xxxxxxxxxxxxxx>:
> Last time I used MMC card with linux-2.6.15-omap2 and it worked pretty well on
> my custom 5910 based board. Current git nor linux-2.6.22-omap1 (currently used
> for production) doesn't work at all. Inspecting diff between 2.6.15-omap2 and
> 2.6.22-omap1 showed that
> --- a/drivers/mmc/host/omap.c 2009-01-12 09:32:23.000000000 +0100
> +++ b/drivers/mmc/host/omap.c 2009-01-12 09:46:26.000000000 +0100
> @@ -974,7 +974,7 @@
> * 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_ON) {
> + if (ios->power_mode == MMC_POWER_UP) {
> /* Send clock cycles, poll completion */
> OMAP_MMC_WRITE(host, IE, 0);
> OMAP_MMC_WRITE(host, STAT, 0xffff);
> did the trick.
Just confirming that I had the same issue on Palm T|E (omap15xx) and
used a similar modification to make it work. This was with 2.6.22 so
very long ago.
Cheers
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