Thread (8 messages) 8 messages, 3 authors, 2015-09-30

Re: [PATCH 2/3] thermal: Add Mediatek thermal controller support

From: Sascha Hauer <s.hauer@pengutronix.de>
Date: 2015-09-30 06:15:27
Also in: linux-arm-kernel, linux-mediatek, linux-pm, lkml

Hi Vladimir,

On Wed, Sep 23, 2015 at 09:31:12PM +0300, Vladimir Zapolskiy wrote:
Hi Sascha,

in case of OF_DYNAMIC enabled of_parse_phandle() requires of_node_put(),
which is fine to place right here.
quoted
+	if (auxadc_phys_base == OF_BAD_ADDR) {
+		dev_err(&pdev->dev, "Can't get auxadc phys address\n");
+		return -EINVAL;
+	}
+
[snip]
quoted
+
+	/*
+	 * These calibration values should finally be provided by the
+	 * firmware or fuses. For now use default values.
+	 */
+	mt->calib_slope = -123;
+	mt->calib_offset = 465124;
+
+	for (i = 0; i < MT8173_NUM_ZONES; i++)
+		mtk_thermal_init_bank(mt, i, apmixed_phys_base, auxadc_phys_base);
+
+	platform_set_drvdata(pdev, mt);
+
+	for (i = 0; i < MT8173_NUM_ZONES; i++) {
+		struct mtk_thermal_bank *bank = &mt->banks[i];
+
+		bank->tzd = thermal_zone_of_sensor_register(&pdev->dev, i, bank,
+				&mtk_thermal_ops);
I would propose to add return value checks here, otherwise there might
be an oops in mtk_thermal_remove(), if something goes wrong.
Thanks for the input. I'll fix that in the next round.

Sascha

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