Messages in this thread | | | Date | Fri, 17 Aug 2012 10:27:20 -0400 (EDT) | From | Alan Stern <> | Subject | Re: [REGRESION] Suspend hangs with 3.6-rc1 on Lenovo T60 notebook |
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On Fri, 17 Aug 2012, Alan Stern wrote:
> On Fri, 17 Aug 2012, Hans de Goede wrote: > > > No my patch was a hack to undo the results of the commit causing > > the regression in the IDE case. But Alan's approach clearly is > > much better! Once we are sure drvdata is not used anywhere the > > dev_set_drvdata call could be removed in the place where my > > hack added a second call to it. Note that there are likely > > actual ide drivers using it, without setting it themselves since > > the ide core was setting it. So removing it will require even more > > auditing / checking. > > I did search for dev_get_drvdata() calls in drivers/ide; there were no > other calls that retrieved an ide_drive_t value. But I didn't check > anywhere else in the kernel. In fact, I'm not sure where else to look.
After a little more checking: Among all the .c files in the kernel which match the pattern '[^a-z]ide_', the only occurrences of dev_get_drvdata() which retrieve an ide_drive_t value are the two in ide-pm.c.
Alan Stern
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