[PATCH RESEND 0/3] Allow on demand channel request / free

[Shawn Guo]

On Wed, Nov 11, 2020 at 01:11:15PM +0200, Daniel Baluta wrote:
> Requesting an mailbox channel will call mailbox's startup
> function.
> 
> startup function calls pm_runtime_get_sync which increments device usage
> count and will keep the device active. Specifically, mailbox clock will
> be always ON when a mailbox channel is requested.
> 
> For this, reason we introduce a way to request/free IMX DSP channels
> on demand to save power when the channels are not used.
> 
> First two patches are doing code refactoring preparing the path
> for 3rd patch which exports functions for on demand channel request/free
> 
> 
> Daniel Baluta (3):
>   firmware: imx: Introduce imx_dsp_setup_channels
>   firmware: imx: Save channel name for further use
>   firmware: imx-dsp: Export functions to request/free channels

Applied all, thanks.