linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: "Heiko Stübner" <heiko@sntech.de>
To: Soeren Moch <smoch@web.de>
Cc: linux-rockchip@lists.infradead.org,
	Lee Jones <lee.jones@linaro.org>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] mfd: rk808: Always use poweroff when requested
Date: Mon, 09 Dec 2019 13:32:38 +0100	[thread overview]
Message-ID: <6655566.N6zq5d2jo2@diego> (raw)
In-Reply-To: <20191209115746.12953-1-smoch@web.de>

Am Montag, 9. Dezember 2019, 12:57:46 CET schrieb Soeren Moch:
> With the device tree property "rockchip,system-power-controller" we
> explicitly request to use this PMIC to power off the system. So always
> register our poweroff function, even if some other handler (probably
> PSCI poweroff) was registered before.
> 
> Signed-off-by: Soeren Moch <smoch@web.de>

Sounds very sensible
Reviewed-by: Heiko Stuebner <heiko@sntech.de>


> ---
> Cc: Lee Jones <lee.jones@linaro.org>
> Cc: Heiko Stuebner <heiko@sntech.de>
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-rockchip@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> ---
>  drivers/mfd/rk808.c | 11 ++---------
>  1 file changed, 2 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
> index a69a6742ecdc..616e44e7ef98 100644
> --- a/drivers/mfd/rk808.c
> +++ b/drivers/mfd/rk808.c
> @@ -550,7 +550,7 @@ static int rk808_probe(struct i2c_client *client,
>  	const struct mfd_cell *cells;
>  	int nr_pre_init_regs;
>  	int nr_cells;
> -	int pm_off = 0, msb, lsb;
> +	int msb, lsb;
>  	unsigned char pmic_id_msb, pmic_id_lsb;
>  	int ret;
>  	int i;
> @@ -674,16 +674,9 @@ static int rk808_probe(struct i2c_client *client,
>  		goto err_irq;
>  	}
> 
> -	pm_off = of_property_read_bool(np,
> -				"rockchip,system-power-controller");
> -	if (pm_off && !pm_power_off) {
> +	if (of_property_read_bool(np, "rockchip,system-power-controller")) {
>  		rk808_i2c_client = client;
>  		pm_power_off = rk808->pm_pwroff_fn;
> -	}
> -
> -	if (pm_off && !pm_power_off_prepare) {
> -		if (!rk808_i2c_client)
> -			rk808_i2c_client = client;
>  		pm_power_off_prepare = rk808->pm_pwroff_prep_fn;
>  	}
> 
> --
> 2.17.1
> 





_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2019-12-09 12:32 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-09 11:57 [PATCH] mfd: rk808: Always use poweroff when requested Soeren Moch
2019-12-09 12:32 ` Heiko Stübner [this message]
2019-12-09 13:43 ` Robin Murphy
2019-12-10 12:42 ` Anand Moon
2019-12-10 12:55   ` Markus Reichl
2019-12-10 16:40     ` Soeren Moch
2019-12-11  2:00       ` Anand Moon
2019-12-11 10:55         ` Soeren Moch
2019-12-12  0:28           ` Robin Murphy

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=6655566.N6zq5d2jo2@diego \
    --to=heiko@sntech.de \
    --cc=lee.jones@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-rockchip@lists.infradead.org \
    --cc=smoch@web.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).