lkml.org 
[lkml]   [2021]   [Jul]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] Revert "clk: divider: Switch from .round_rate to .determine_rate by default"
On Thu, Jul 01, 2021 at 06:10:58PM -0700, Stephen Boyd wrote:
> This reverts commit db400ac1444b756030249ed4a35e53a68e557b59. We have
> drivers that are still using the .round_rate ops from here. We could
> implement both determine_rate and round_rate for these divider ops, but
> for now let's just kick out the commit that tried to change it and
> convert various drivers properly.
>
> Reported-by: Guenter Roeck <linux@roeck-us.net>
> Fixes: db400ac1444b ("clk: divider: Switch from .round_rate to .determine_rate by default")
> Cc: Jerome Brunet <jbrunet@baylibre.com>
> Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> Signed-off-by: Stephen Boyd <sboyd@kernel.org>

Acked-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Guenter Roeck <linux@roeck-us.net>

> ---
> drivers/clk/clk-divider.c | 18 +++++++++---------
> 1 file changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
> index 9e05e81116af..87ba4966b0e8 100644
> --- a/drivers/clk/clk-divider.c
> +++ b/drivers/clk/clk-divider.c
> @@ -425,8 +425,8 @@ long divider_ro_round_rate_parent(struct clk_hw *hw, struct clk_hw *parent,
> }
> EXPORT_SYMBOL_GPL(divider_ro_round_rate_parent);
>
> -static int clk_divider_determine_rate(struct clk_hw *hw,
> - struct clk_rate_request *req)
> +static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
> + unsigned long *prate)
> {
> struct clk_divider *divider = to_clk_divider(hw);
>
> @@ -437,13 +437,13 @@ static int clk_divider_determine_rate(struct clk_hw *hw,
> val = clk_div_readl(divider) >> divider->shift;
> val &= clk_div_mask(divider->width);
>
> - return divider_ro_determine_rate(hw, req, divider->table,
> - divider->width,
> - divider->flags, val);
> + return divider_ro_round_rate(hw, rate, prate, divider->table,
> + divider->width, divider->flags,
> + val);
> }
>
> - return divider_determine_rate(hw, req, divider->table, divider->width,
> - divider->flags);
> + return divider_round_rate(hw, rate, prate, divider->table,
> + divider->width, divider->flags);
> }
>
> int divider_get_val(unsigned long rate, unsigned long parent_rate,
> @@ -500,14 +500,14 @@ static int clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
>
> const struct clk_ops clk_divider_ops = {
> .recalc_rate = clk_divider_recalc_rate,
> - .determine_rate = clk_divider_determine_rate,
> + .round_rate = clk_divider_round_rate,
> .set_rate = clk_divider_set_rate,
> };
> EXPORT_SYMBOL_GPL(clk_divider_ops);
>
> const struct clk_ops clk_divider_ro_ops = {
> .recalc_rate = clk_divider_recalc_rate,
> - .determine_rate = clk_divider_determine_rate,
> + .round_rate = clk_divider_round_rate,
> };
> EXPORT_SYMBOL_GPL(clk_divider_ro_ops);
>
>
> base-commit: 498cc50b3fa99b545532dc433d53d3c0b889cc98
> --
> https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git/
> https://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
>

\
 
 \ /
  Last update: 2021-07-02 06:52    [W:0.024 / U:0.552 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site