From: "Heiko Stübner" <heiko@sntech.de>
To: linus.walleij@linaro.org, Jianqun Xu <jay.xu@rock-chips.com>
Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-rockchip@lists.infradead.org,
Jianqun Xu <jay.xu@rock-chips.com>
Subject: Re: [PATCH 2/6] pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq
Date: Sat, 05 Sep 2020 23:54:39 +0200 [thread overview]
Message-ID: <5350783.eb3pjRP6yQ@diego> (raw)
In-Reply-To: <20200831084753.7115-3-jay.xu@rock-chips.com>
Am Montag, 31. August 2020, 10:47:49 CEST schrieb Jianqun Xu:
> There need to enable pclk_gpio when do irq_create_mapping, since it will
> do access to gpio controller.
>
> Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
> ---
> drivers/pinctrl/pinctrl-rockchip.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
> index 24dfc814dee1..54abda7b7be8 100644
> --- a/drivers/pinctrl/pinctrl-rockchip.c
> +++ b/drivers/pinctrl/pinctrl-rockchip.c
> @@ -3155,7 +3155,9 @@ static int rockchip_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
> if (!bank->domain)
> return -ENXIO;
>
> + clk_enable(bank->clk);
> virq = irq_create_mapping(bank->domain, offset);
> + clk_disable(bank->clk);
>
> return (virq) ? : -ENXIO;
> }
>
next prev parent reply other threads:[~2020-09-05 21:54 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-31 8:47 [PATCH 0/6] rockchip-pinctrl fixes for GKI Jianqun Xu
2020-08-31 8:47 ` [PATCH 1/6] pinctrl: rockchip: make driver be tristate module Jianqun Xu
2020-09-01 10:13 ` kernel test robot
2020-09-05 21:51 ` Heiko Stübner
2020-09-05 22:01 ` Heiko Stübner
2020-09-05 22:23 ` Heiko Stübner
2020-08-31 8:47 ` [PATCH 2/6] pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq Jianqun Xu
2020-09-05 21:54 ` Heiko Stübner [this message]
2020-08-31 8:47 ` [PATCH 3/6] pinctrl: rockchip: create irq mapping in gpio_to_irq Jianqun Xu
2020-09-05 22:03 ` Heiko Stübner
2020-08-31 8:47 ` [PATCH 4/6] pinctrl: rockchip: do not set gpio if bank invalid Jianqun Xu
2020-09-05 22:09 ` Heiko Stübner
2020-08-31 8:50 ` [PATCH 5/6] pinctrl: rockchip: fix crash caused by invalid gpio bank Jianqun Xu
2020-09-05 22:14 ` Heiko Stübner
2020-08-31 8:50 ` [PATCH 6/6] pinctrl: rockchip: populate platform device for rockchip gpio Jianqun Xu
2020-09-06 10:20 ` Heiko Stübner
2020-09-07 2:59 ` [PATCH v2 0/5] rockchip-pinctrl fixes for GKI Jianqun Xu
2020-09-07 2:59 ` [PATCH 1/5] pinctrl: rockchip: depend on OF Jianqun Xu
2020-09-07 2:59 ` [PATCH 2/5] pinctrl: rockchip: make driver be tristate module Jianqun Xu
2020-09-07 11:35 ` kernel test robot
2020-09-12 11:41 ` Heiko Stübner
2020-09-14 0:38 ` [PATCH 2/2] " Jianqun Xu
2020-09-20 22:14 ` Heiko Stübner
2020-09-20 22:18 ` Heiko Stübner
2020-09-29 13:21 ` Linus Walleij
2020-10-13 6:40 ` jay.xu
2020-09-07 2:59 ` [PATCH 3/5] pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq Jianqun Xu
2020-09-07 2:59 ` [PATCH 4/5] pinctrl: rockchip: create irq mapping in gpio_to_irq Jianqun Xu
2020-09-07 3:38 ` [PATCH 5/5] pinctrl: rockchip: populate platform device for rockchip gpio Jianqun Xu
2020-09-08 2:19 ` [PATCH] " Jianqun Xu
2020-09-20 22:16 ` Heiko Stübner
2020-09-12 11:35 ` [PATCH v2 0/5] rockchip-pinctrl fixes for GKI Linus Walleij
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=5350783.eb3pjRP6yQ@diego \
--to=heiko@sntech.de \
--cc=jay.xu@rock-chips.com \
--cc=linus.walleij@linaro.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rockchip@lists.infradead.org \
/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).