Tero, On Thu, Feb 16, 2012 at 2:09 PM, Tero Kristo <t-kristo@xxxxxx> wrote: > On Wed, 2012-02-15 at 11:35 -0800, Kevin Hilman wrote: >> Tero Kristo <t-kristo@xxxxxx> writes: >> >> > Some clockdomains can't support manual domain transitions triggered by >> > clock framework, and must be prevented from doing so. Added clkdm flag >> > CLKDM_NO_MANUAL_TRANS for doing this. >> > >> > Signed-off-by: Tero Kristo <t-kristo@xxxxxx> >> > Cc: Paul Walmsley <paul@xxxxxxxxx> >> > Cc: Kevin Hilman <khilman@xxxxxx> >> >> Dumb Q: what's the difference between this new flag and CLKDM_CAN_SWSUP? > > CAN_SWSUP controls software wakeup / sleep (clktrctrl values 1 and 2), > but it still allows hwsup based transitions during runtime (basically > using values 0 & 3 for the same register.) NO_MANUAL_TRANS prevents > both, but still allows hwauto mode being enabled in the first place. > > I was thinking about adding a flag for preventing the autodep disabling > as this was the root cause for the problem I saw, but I wanted to > optimize the _clkdm_clk_hwmod_enable/disable for this case, as the > domain is not going through any transitions. > Which clock-domain you are refering here which needs this flag ? Regards santosh -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html