On 11/03/15 05:03, Liu Ying wrote: >> Why do you check for host->enabled here, but not elsewhere? > > We need this check here to make sure the axi clock reference count is no > greater > than 1. Looking at the context of mxsfb_set_par(), mxsfb_restore_mode() and
Why is that? The clock framework handles ref counting for you. All the driver needs to take care of is to call as many times disable as it calls enable. Tomi
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