[alsa-devel] [PATCH] ASoC: Fix wm8753 register cache size and initialization
Mark Brown
broonie at opensource.wolfsonmicro.com
Fri Jul 3 11:32:50 CEST 2009
On Fri, Jul 03, 2009 at 12:46:08AM +0200, Lars-Peter Clausen wrote:
> The register cache size is of by one. There are 63 registers in use but the
> register cache size has only space for 62.
Only 62 of the registers are cached - please see the register cache
access code.
> Furthermore the codec's reg_cache_size is of by another one. Since the wm8753
> register cache uses one-based indexing we have to add one to its size.
I'm not 100% sure what you mean here but I suspect you're misreading the
register cache access code?
> Register cache initialization only copied the first sizeof(void*) elements leaving the others
> uninitialized. Fix it by using the size of the reg cache template.
This fix is good (but should use wm8753->reg_cache for the size). I'll
fix this.
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