linux-kernel - [PATCH v12 4/9] drivers: thermal: tsens: Use init

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210319181512.7757-5-ansuelsmth@gmail.com>
Date:   Fri, 19 Mar 2021 19:15:07 +0100
From:   Ansuel Smith <ansuelsmth@...il.com>
To:     Thara Gopinath <thara.gopinath@...aro.org>
Cc:     Ansuel Smith <ansuelsmth@...il.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v12 4/9] drivers: thermal: tsens: Use init_common for msm8960

Use init_common and drop custom init for msm8960.

Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
Reviewed-by: Thara Gopinath <thara.gopinath@...aro.org>
---
 drivers/thermal/qcom/tsens-8960.c | 52 +------------------------------
 1 file changed, 1 insertion(+), 51 deletions(-)

diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c
index 3f4fc1ffe679..86585f439985 100644
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -173,56 +173,6 @@ static void disable_8960(struct tsens_priv *priv)
 	regmap_write(priv->tm_map, CNTL_ADDR, reg_cntl);
 }
 
-static int init_8960(struct tsens_priv *priv)
-{
-	int ret, i;
-	u32 reg_cntl;
-
-	priv->tm_map = dev_get_regmap(priv->dev, NULL);
-	if (!priv->tm_map)
-		return -ENODEV;
-
-	/*
-	 * The status registers for each sensor are discontiguous
-	 * because some SoCs have 5 sensors while others have more
-	 * but the control registers stay in the same place, i.e
-	 * directly after the first 5 status registers.
-	 */
-	for (i = 0; i < priv->num_sensors; i++) {
-		if (i >= 5)
-			priv->sensor[i].status = S0_STATUS_ADDR + 40;
-		priv->sensor[i].status += i * 4;
-	}
-
-	reg_cntl = SW_RST;
-	ret = regmap_update_bits(priv->tm_map, CNTL_ADDR, SW_RST, reg_cntl);
-	if (ret)
-		return ret;
-
-	if (priv->num_sensors > 1) {
-		reg_cntl |= SLP_CLK_ENA | (MEASURE_PERIOD << 18);
-		reg_cntl &= ~SW_RST;
-		ret = regmap_update_bits(priv->tm_map, CONFIG_ADDR,
-					 CONFIG_MASK, CONFIG);
-	} else {
-		reg_cntl |= SLP_CLK_ENA_8660 | (MEASURE_PERIOD << 16);
-		reg_cntl &= ~CONFIG_MASK_8660;
-		reg_cntl |= CONFIG_8660 << CONFIG_SHIFT_8660;
-	}
-
-	reg_cntl |= GENMASK(priv->num_sensors - 1, 0) << SENSOR0_SHIFT;
-	ret = regmap_write(priv->tm_map, CNTL_ADDR, reg_cntl);
-	if (ret)
-		return ret;
-
-	reg_cntl |= EN;
-	ret = regmap_write(priv->tm_map, CNTL_ADDR, reg_cntl);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
 static int calibrate_8960(struct tsens_priv *priv)
 {
 	int i;
@@ -346,7 +296,7 @@ static const struct reg_field tsens_8960_regfields[MAX_REGFIELDS] = {
 };
 
 static const struct tsens_ops ops_8960 = {
-	.init		= init_8960,
+	.init		= init_common,
 	.calibrate	= calibrate_8960,
 	.get_temp	= get_temp_8960,
 	.enable		= enable_8960,
-- 
2.30.2