From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Cc: devel@driverdev.osuosl.org, linux-pwm@vger.kernel.org,
f.fainelli@gmail.com, devicetree@vger.kernel.org,
sboyd@kernel.org, gregkh@linuxfoundation.org,
linus.walleij@linaro.org, linux-input@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
andy.shevchenko@gmail.com, bcm-kernel-feedback-list@broadcom.com,
wahrenst@gmx.net, p.zabel@pengutronix.de,
u.kleine-koenig@pengutronix.de, bgolaszewski@baylibre.com,
linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rpi-kernel@lists.infradead.org
Subject: Re: [PATCH v5 08/11] input: raspberrypi-ts: Release firmware handle when not needed
Date: Tue, 1 Dec 2020 22:03:47 -0800
Message-ID: <20201202060347.GA2034289@dtor-ws> (raw)
In-Reply-To: <20201123183833.18750-9-nsaenzjulienne@suse.de>
Hi Nicolas,
On Mon, Nov 23, 2020 at 07:38:29PM +0100, Nicolas Saenz Julienne wrote:
> Use devm_rpi_firmware_get() so as to make sure we release RPi's firmware
> interface when unbinding the device.
I do not believe this comment is correct any longer. Otherwise:
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
>
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
>
> ---
>
> Changes since v3:
> - Release firmware handle in probe function
>
> Changes since v2:
> - Use devm_rpi_firmware_get(), instead of remove function
>
> drivers/input/touchscreen/raspberrypi-ts.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/touchscreen/raspberrypi-ts.c b/drivers/input/touchscreen/raspberrypi-ts.c
> index ef6aaed217cf..5000f5fd9ec3 100644
> --- a/drivers/input/touchscreen/raspberrypi-ts.c
> +++ b/drivers/input/touchscreen/raspberrypi-ts.c
> @@ -160,7 +160,7 @@ static int rpi_ts_probe(struct platform_device *pdev)
> touchbuf = (u32)ts->fw_regs_phys;
> error = rpi_firmware_property(fw, RPI_FIRMWARE_FRAMEBUFFER_SET_TOUCHBUF,
> &touchbuf, sizeof(touchbuf));
> -
> + rpi_firmware_put(fw);
> if (error || touchbuf != 0) {
> dev_warn(dev, "Failed to set touchbuf, %d\n", error);
> return error;
> --
> 2.29.2
>
--
Dmitry
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Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-23 18:38 [PATCH v5 00/11] Raspberry Pi PoE HAT fan support Nicolas Saenz Julienne
2020-11-23 18:38 ` [PATCH v5 01/11] firmware: raspberrypi: Keep count of all consumers Nicolas Saenz Julienne
2020-12-02 17:26 ` Florian Fainelli
2020-12-03 8:05 ` Bartosz Golaszewski
2020-12-03 8:53 ` Nicolas Saenz Julienne
2020-11-23 18:38 ` [PATCH v5 02/11] firmware: raspberrypi: Introduce devm_rpi_firmware_get() Nicolas Saenz Julienne
2020-12-02 17:27 ` Florian Fainelli
2020-11-23 18:38 ` [PATCH v5 03/11] clk: bcm: rpi: Release firmware handle on unbind Nicolas Saenz Julienne
2020-12-02 17:28 ` Florian Fainelli
2020-11-23 18:38 ` [PATCH v5 04/11] gpio: raspberrypi-exp: " Nicolas Saenz Julienne
2020-12-02 17:29 ` Florian Fainelli
2020-11-23 18:38 ` [PATCH v5 05/11] reset: raspberrypi: " Nicolas Saenz Julienne
2020-12-02 17:29 ` Florian Fainelli
2020-11-23 18:38 ` [PATCH v5 06/11] soc: bcm: raspberrypi-power: " Nicolas Saenz Julienne
2020-12-02 17:55 ` Florian Fainelli
2020-11-23 18:38 ` [PATCH v5 07/11] staging: vchiq: " Nicolas Saenz Julienne
2020-12-02 17:56 ` Florian Fainelli
2020-11-23 18:38 ` [PATCH v5 08/11] input: raspberrypi-ts: Release firmware handle when not needed Nicolas Saenz Julienne
2020-12-02 6:03 ` Dmitry Torokhov [this message]
2020-12-03 14:52 ` Nicolas Saenz Julienne
2020-11-23 18:38 ` [PATCH v5 09/11] dt-bindings: pwm: Add binding for RPi firmware PWM bus Nicolas Saenz Julienne
2020-11-23 18:38 ` [PATCH v5 10/11] DO NOT MERGE: ARM: dts: Add RPi's official PoE hat support Nicolas Saenz Julienne
2020-11-23 18:38 ` [PATCH v5 11/11] pwm: Add Raspberry Pi Firmware based PWM bus Nicolas Saenz Julienne
2020-12-09 10:42 ` Nicolas Saenz Julienne
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