On Saturday 17 December 2011 05:54 AM, Tony Lindgren wrote: > * Paul Walmsley <p...@pwsan.com> [111216 12:27]: >> Hi >> >> On Fri, 16 Dec 2011, Tony Lindgren wrote: >> >>> * Paul Walmsley <p...@pwsan.com> [111216 11:45]: >>>> On Fri, 16 Dec 2011, Tony Lindgren wrote: >>>> >>>>> * Paul Walmsley <p...@pwsan.com> [111216 01:24]: >>>>> >>>>>> Shubhrajyoti D (2): >>>>>> ARM: OMAP: omap_device: add omap_device_reset to reset all the >>>>>> hwmods in the device >>>>>> ARM: OMAP: I2C: Reset support >>>>>> >>>>> Can you please update shi to leave out the extra callback >>>>> function int (*device_reset) (struct device *dev) as I'd >>>>> rather see that happen with pm_runtime calls? >>>> What PM runtime call is used to reset a device? >>> Hmm how about pm_runtime_disable? Or do we need a new >>> call for reset? > Meanwhile as Paul pointed out, we still need the device_reset > pointer, so pulling in this series into i2c branch. > >> Looking at the last few hunks of: >> >> http://marc.info/?l=linux-omap&m=132377389204328&w=2 >> >> it appears to me that the driver needs to reset the device while it's >> still active & powered on, etc. >> >> Shubhrajyoti, care to comment further? The driver does a reset in the error path. Since we are not supposed to access the sysc reg the function is needed. >> >> - Paul
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