Messages in this thread | | | Date | Thu, 8 Mar 2012 21:23:10 +0530 | Subject | Re: [PATCH 4/4] mmc: omap_hsmmc: Simplify init for twl6030 MMC card detect | From | "T Krishnamoorthy, Balaji" <> |
| |
On Wed, Mar 7, 2012 at 9:12 PM, Chris Ball <cjb@laptop.org> wrote: > Hi Balaji, > > On Wed, Mar 07 2012, T Krishnamoorthy, Balaji wrote: >> OMAP4 and OMAP3 HSMMC IP registers differ by 0x100 offset. >> Addng the offset to platform_device resource structure >> increments the start address for every insmod operation. >> MMC command fails on re-insertion as module due incorrect register base. >> Fix this by updating the ioremap base address only. >> >> Signed-off-by: Balaji T K <balajitk@ti.com> > > Is this a regression, or has it never worked in mainline?
Not a regression introduced in current merge window. It happens on re-insertion of module. will post a patch with $SUBJECT
> >> Note: eMMC detection is still failing on resertion due to card vcc >> power off on rmmod > > And this?
This issue was hidden and uncovered after this fix. This problem is Vcc being powered off without sleep command.
> > Thanks, > > - Chris. > -- > Chris Ball <cjb@laptop.org> <http://printf.net/> > One Laptop Per Child -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |