Re: [PATCH net-next 0/2] net: ipa: fix HOLB timer register use

From: David Miller
Date: Fri Jul 03 2020 - 17:38:14 EST


From: Alex Elder <elder@xxxxxxxxxx>
Date: Fri, 3 Jul 2020 16:23:33 -0500

> The function ipa_reg_init_hol_block_timer_val() generates the value
> to write into the HOL_BLOCK_TIMER endpoint configuration register,
> to represent a given timeout value (in microseconds). It only
> supports a timer value of 0 though, in part because that's
> sufficient, but mainly because there was some confusion about
> how the register is formatted in newer hardware.
>
> I got clarification about the register format, so this series fixes
> ipa_reg_init_hol_block_timer_val() to work for any supported delay
> value.
>
> The delay is based on the IPA core clock, so determining the value
> to write for a given period requires access to the current core
> clock rate. So the first patch just creates a new function to
> provide that.

Series applied, thank you.