Re: [PATCH v2] cpufreq: sparc-us2e: fix frequency table index copy-paste error

From: Viresh Kumar

Date: Mon Aug 31 2026 - 01:53:34 EST


On 31-08-26, 13:44, Xueqin Luo wrote:
> In us2e_freq_cpu_init(), the last two frequency writes both use
> index [2] instead of [3] and [4] respectively, and the terminator
> uses [3] instead of [5]. This is a copy-paste error where the index
> was not incremented, causing the divider-6 and divider-8 entries to
> overwrite the already-written divider-4 entry.
>
> As a result, only three frequency steps (div 1, 2, and 4) are actually
> available to the cpufreq core, while the intended dividers 6 and 8 are
> silently lost. The struct us2e_freq_percpu_info::table[6] has room for
> 5 entries plus a terminator, matching the 5 hardware dividers.
>
> Fix the indices so all five frequency steps are correctly populated:
> table[0]=div1, table[1]=div2, table[2]=div4, table[3]=div6,
> table[4]=div8, table[5]=TABLE_END.
>
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Signed-off-by: Xueqin Luo <luoxueqin@xxxxxxxxxx>
> ---
> v2: Correct commit message per Zhongqiu Han's review, no code change.
> ---
> drivers/cpufreq/sparc-us2e-cpufreq.c | 11 +++++------
> 1 file changed, 5 insertions(+), 6 deletions(-)

Applied. Thanks.

--
viresh