Re: [PATCH 2/2] cpufreq: Remove exynos_sort_descend_freq_table in exynos5440-cpufreq.c

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 29 April 2014 11:44, Amit Kachhap <amit.kachhap@xxxxxxxxx> wrote:
> In the frequency table dts file, the frequencies are arranged in
> descending order which maps 1 to 1 with other frequency parameter to
> be calculated and programmed in some registers.
> But the OPP library works by generating the frequencies in ascending
> order which breaks the above logic. Ideally i should expect frequency
> values in same order as what is supplied.
> So OPP library should not change the order or should take input flags
> flags like,
> dev_pm_opp_init_cpufreq_table(TABLE_ORDER_ASCEND|
> TABLE_ORDER_DESCEND|TABLE_ORDER_ORIGINAL )

Looks a good idea :)

This is what I wrote in another thread:

What I would recommend is, use .driver_data field to hold what has to
be written to hardware for any frequency. And then simply use
driver_data instead of index.
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux SoC Development]     [Linux Rockchip Development]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Linux SCSI]     [Yosemite News]

  Powered by Linux