Messages in this thread | | | Subject | Re: [PATCH 0/4] Fix kcontrol put callback in Tegra drivers | From | Sameer Pujar <> | Date | Wed, 3 Nov 2021 16:59:08 +0530 |
| |
On 11/3/2021 2:20 PM, Jaroslav Kysela wrote: > External email: Use caution opening links or attachments > > > On 03. 11. 21 6:04, Sameer Pujar wrote: >> This series fixes kcontrol put callback in some of the Tegra drivers >> which are used on platforms based on Tegra210 and later. The callback >> is expected to return 1 whenever the HW update is done. > > The logic is a little bit another. The 1 means change, so you should > compare > the register / cached value and return 1 only when a different value > is set. > Your implementation invokes the change events for duplicate updates.
Sorry, I did not think the about duplicate updates. Thanks for the suggestion.
| |