From: gregory.clement@free-electrons.com (Gregory CLEMENT)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 05/12] thermal: armada: Use real status register name
Date: Mon, 18 Dec 2017 16:58:30 +0100 [thread overview]
Message-ID: <873748jae1.fsf@free-electrons.com> (raw)
In-Reply-To: <20171218143643.7714-6-miquel.raynal@free-electrons.com> (Miquel Raynal's message of "Mon, 18 Dec 2017 15:36:36 +0100")
Hi Miquel,
On lun., d?c. 18 2017, Miquel Raynal <miquel.raynal@free-electrons.com> wrote:
> Three 32-bit registers are used to drive the thermal IP: control0,
> control1 and status. The two control registers share the same name both
> in the documentation and in the code, while the latter is referred as
> "sensor" in the code. Rename this pointer to be called "status" in order
> to be aligned with the documentation.
>
> Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Gregory
> ---
> drivers/thermal/armada_thermal.c | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
> index f422563e617c..198485fa77f2 100644
> --- a/drivers/thermal/armada_thermal.c
> +++ b/drivers/thermal/armada_thermal.c
> @@ -51,7 +51,7 @@ struct armada_thermal_data;
>
> /* Marvell EBU Thermal Sensor Dev Structure */
> struct armada_thermal_priv {
> - void __iomem *sensor;
> + void __iomem *status;
> void __iomem *control0;
> void __iomem *control1;
> struct armada_thermal_data *data;
> @@ -98,9 +98,9 @@ static void armadaxp_init_sensor(struct platform_device *pdev,
> writel(reg, priv->control1);
>
> /* Enable the sensor */
> - reg = readl_relaxed(priv->sensor);
> + reg = readl_relaxed(priv->status);
> reg &= ~PMU_TM_DISABLE_MASK;
> - writel(reg, priv->sensor);
> + writel(reg, priv->status);
> }
>
> static void armada370_init_sensor(struct platform_device *pdev,
> @@ -156,7 +156,7 @@ static void armada380_init_sensor(struct platform_device *pdev,
>
> static bool armada_is_valid(struct armada_thermal_priv *priv)
> {
> - u32 reg = readl_relaxed(priv->sensor);
> + u32 reg = readl_relaxed(priv->status);
>
> return reg & priv->data->is_valid_bit;
> }
> @@ -175,7 +175,7 @@ static int armada_get_temp(struct thermal_zone_device *thermal,
> return -EIO;
> }
>
> - reg = readl_relaxed(priv->sensor);
> + reg = readl_relaxed(priv->status);
> reg = (reg >> priv->data->temp_shift) & priv->data->temp_mask;
>
> /* Get formula coeficients */
> @@ -277,9 +277,9 @@ static int armada_thermal_probe(struct platform_device *pdev)
> return -ENOMEM;
>
> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - priv->sensor = devm_ioremap_resource(&pdev->dev, res);
> - if (IS_ERR(priv->sensor))
> - return PTR_ERR(priv->sensor);
> + priv->status = devm_ioremap_resource(&pdev->dev, res);
> + if (IS_ERR(priv->status))
> + return PTR_ERR(priv->status);
>
> res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
> control = devm_ioremap_resource(&pdev->dev, res);
> --
> 2.11.0
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
next prev parent reply other threads:[~2017-12-18 15:58 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-18 14:36 [PATCH v4 00/12] Armada thermal: improvements and A7K/A8K SoCs support Miquel Raynal
2017-12-18 14:36 ` [PATCH v4 01/12] dt-bindings: thermal: Describe Armada AP806 and CP110 Miquel Raynal
2017-12-18 20:33 ` Baruch Siach
2017-12-19 0:43 ` Miquel RAYNAL
2017-12-19 6:09 ` Baruch Siach
2017-12-19 7:44 ` Miquel RAYNAL
2017-12-18 14:36 ` [PATCH v4 02/12] thermal: armada: Use msleep for long delays Miquel Raynal
2017-12-18 14:36 ` [PATCH v4 03/12] thermal: armada: Simplify the check of the validity bit Miquel Raynal
2017-12-18 14:36 ` [PATCH v4 04/12] thermal: armada: Clarify control registers accesses Miquel Raynal
2017-12-18 20:35 ` Baruch Siach
2017-12-19 0:32 ` Miquel RAYNAL
2017-12-19 5:51 ` Baruch Siach
2017-12-19 8:08 ` Miquel RAYNAL
2017-12-19 8:19 ` Baruch Siach
2017-12-19 8:23 ` Miquel RAYNAL
2017-12-18 14:36 ` [PATCH v4 05/12] thermal: armada: Use real status register name Miquel Raynal
2017-12-18 15:58 ` Gregory CLEMENT [this message]
2017-12-18 14:36 ` [PATCH v4 06/12] thermal: armada: Add support for Armada AP806 Miquel Raynal
2017-12-18 16:05 ` Gregory CLEMENT
2017-12-19 0:27 ` Miquel RAYNAL
2017-12-18 14:36 ` [PATCH v4 07/12] thermal: armada: Add support for Armada CP110 Miquel Raynal
2017-12-18 16:07 ` Gregory CLEMENT
2017-12-18 14:36 ` [PATCH v4 08/12] thermal: armada: Update Kconfig and module description Miquel Raynal
2017-12-18 16:07 ` Gregory CLEMENT
2017-12-18 14:36 ` [PATCH v4 09/12] thermal: armada: Change sensors trim default value Miquel Raynal
2017-12-18 16:08 ` Gregory CLEMENT
2017-12-18 14:36 ` [PATCH v4 10/12] thermal: armada: Wait sensors validity before exiting the init callback Miquel Raynal
2017-12-18 16:12 ` Gregory CLEMENT
2017-12-18 14:36 ` [PATCH v4 11/12] thermal: armada: Give meaningful names to the thermal zones Miquel Raynal
2017-12-18 16:12 ` Gregory CLEMENT
2017-12-18 14:36 ` [PATCH v4 12/12] ARM64: dts: marvell: Add thermal support for A7K/A8K Miquel Raynal
2017-12-18 16:13 ` Gregory CLEMENT
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=873748jae1.fsf@free-electrons.com \
--to=gregory.clement@free-electrons.com \
--cc=linux-arm-kernel@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).