On ke, 2008-10-29 at 10:30 +0200, ext Kalle Jokiniemi wrote: > Hi, > > We have been testing the SRF patches (sent by Rajendra on 16th-Oct) now, > and some issues were found. The following patch corrects some of them, > these issues remain: > > 1. Handling enable_off_mode sysfs switches is not supported in this patch. > I'm planning to add a new interface into the generic shared resource fw > to enable refreshing power domain states, when such changes take place.
OK, I have an implementation for supporting the enable_off_mode swithcing. I'll send a updated patch soon. regards, Kalle > > 2. Non platform devices won't be able to add power domain wake-up latency > requirements. The srf interface has a device pointer parameter, which the > following patch uses to get platform_device pointer. This pdev is required > by the omapdev interface for finding the respective power domain. The > aquisition of platform_device pointer is done via container_of macro, which > may cause crashes if the device pointer does not have a platform device > container. > > Any comments on how to make this better are welcome. I think that if > the SRF interface would accept a platform_device pointer instead of > device pointer the problem would solve. I have a check in my patch that > checks for NULL pointer in pdev->name, but this won't work always. > > 3. Seems that device hangs if MPU, NEON and CORE power domains hit OFF > mode, while other power domains are in retention. We suspect PER in > retention + CORE in OFF would be the most likely cause of trouble, > this is being looked into. > > regards, > Kalle Jokiniemi > > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
