On Saturday 24 January 2015 23:08:00 Arnd Bergmann wrote:
> On Saturday 24 January 2015 13:00:00 Pali Rohár wrote:
> > Another regression for DT setup (which does not occur for
> > board code):
> > 
> > omap_hsmmc driver does not export slot_name sysfs entry
> > because it not supported by DT yet. Entry slot_name is used
> > by userspace application to determinate if mmc block device
> > is internal eMMC memory or external uSD card. So support
> > for this property also in DT is needed.
> 
> > Here is simple patch which fix this problem:
> The sysfs file only exists for the two OMAP drivers, and the
> naming is used only by board-n8x0, board-rx51 and
> board-omap3logic.
> 
> It may be better to add a board-specific hack for these to
> keep the existing user space working but not spread the use
> of this file anywhere else.
> 
> 	Arnd

Why? omap_hsmmc.c has already support for slot_name sysfs entry, 
just it is not filled from DT data (only from platform_data)...

-- 
Pali Rohár
pali.rohar@gmail.com