From: Hans Verkuil <hverkuil+cisco@kernel.org>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Bradford Love <brad@nextdimension.cc>,
linux-gpio@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
linux-media@vger.kernel.org
Cc: "Linus Walleij" <linusw@kernel.org>,
"Bartosz Golaszewski" <brgl@kernel.org>,
"Jonathan Corbet" <corbet@lwn.net>,
"Shuah Khan" <skhan@linuxfoundation.org>,
"Daniel Mack" <daniel@zonque.org>,
"Haojian Zhuang" <haojian.zhuang@gmail.com>,
"Robert Jarzmik" <robert.jarzmik@free.fr>,
"Russell King" <linux@armlinux.org.uk>,
"Hauke Mehrtens" <hauke@hauke-m.de>,
"Rafał Miłecki" <zajec5@gmail.com>,
"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>
Subject: Re: [PATCH v1 3/7] media: em28xx: Open code gpio_request_one()
Date: Mon, 27 Jul 2026 11:53:13 +0200 [thread overview]
Message-ID: <9ecea779-4f11-41e2-95b8-e92ab5302158@kernel.org> (raw)
In-Reply-To: <20260715185112.1323510-4-andriy.shevchenko@linux.intel.com>
On 15/07/2026 20:46, Andy Shevchenko wrote:
> Open code the gpio_request_one() call to be able to kill that API
> in the follow changes.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Regards,
Hans
> ---
> drivers/media/usb/em28xx/em28xx-dvb.c | 14 +++++---------
> 1 file changed, 5 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
> index ef148a27c94d..d7f8dcf27900 100644
> --- a/drivers/media/usb/em28xx/em28xx-dvb.c
> +++ b/drivers/media/usb/em28xx/em28xx-dvb.c
> @@ -742,18 +742,14 @@ static int em28xx_pctv_290e_set_lna_gpio(struct em28xx *dev, u32 lna)
> #ifdef CONFIG_GPIOLIB_LEGACY
> struct em28xx_dvb *dvb = dev->dvb;
> int ret;
> - unsigned long flags;
>
> - if (lna == 1)
> - flags = GPIOF_OUT_INIT_HIGH; /* enable LNA */
> - else
> - flags = GPIOF_OUT_INIT_LOW; /* disable LNA */
> -
> - ret = gpio_request_one(dvb->lna_gpio, flags, NULL);
> - if (ret)
> + ret = gpio_request(dvb->lna_gpio, NULL);
> + if (ret) {
> dev_err(&dev->intf->dev, "gpio request failed %d\n", ret);
> - else
> + } else {
> + gpio_direction_output(dvb->lna_gpio, !!(lna == 1));
> gpio_free(dvb->lna_gpio);
> + }
>
> return ret;
> #else
next prev parent reply other threads:[~2026-07-27 9:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-15 18:46 [PATCH v1 0/7] gpiolib: kill gpio_request_one() Andy Shevchenko
2026-07-15 18:46 ` [PATCH v1 1/7] ARM: pxa: spitz: Open code gpio_request_one() Andy Shevchenko
2026-07-15 18:46 ` [PATCH v1 2/7] media: em28xx: Split em28xx_pctv_290e_set_lna_gpio() helper Andy Shevchenko
2026-07-27 9:52 ` Hans Verkuil
2026-07-15 18:46 ` [PATCH v1 3/7] media: em28xx: Open code gpio_request_one() Andy Shevchenko
2026-07-27 9:53 ` Hans Verkuil [this message]
2026-07-15 18:46 ` [PATCH v1 4/7] MIPS: BCM47XX: " Andy Shevchenko
2026-07-15 18:46 ` [PATCH v1 5/7] MIPS: BCM63XX: Remove one time use ephy_reset_gpio_flags Andy Shevchenko
2026-07-15 18:46 ` [PATCH v1 6/7] MIPS: BCM63XX: Open code gpio_request_one() Andy Shevchenko
2026-07-15 18:46 ` [PATCH v1 7/7] gpiolib: Get rid of not used anymore gpio_request_one() Andy Shevchenko
2026-07-24 21:40 ` [PATCH v1 0/7] gpiolib: kill gpio_request_one() Linus Walleij
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