linux-kernel - [PATCH 2/3] clk: qcom: lcc-msm8960: Fix PLL rate detection

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Message-Id: <1422574693-27543-3-git-send-email-sboyd@codeaurora.org>
Date:	Thu, 29 Jan 2015 15:38:12 -0800
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Mike Turquette <mturquette@...aro.org>,
	Stephen Boyd <sboyd@...eaurora.org>
Cc:	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: [PATCH 2/3] clk: qcom: lcc-msm8960: Fix PLL rate detection

regmap_read() returns 0 on success, not the value of the register
that is read. Fix it so we properly detect the frequency plan.

Fixes: b82875ee07e5 "clk: qcom: Add MSM8960/APQ8064 LPASS clock
controller (LCC) driver"
Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
---
 drivers/clk/qcom/lcc-msm8960.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/qcom/lcc-msm8960.c b/drivers/clk/qcom/lcc-msm8960.c
index 705e4d5bb6c7..3ecade0de9d2 100644
--- a/drivers/clk/qcom/lcc-msm8960.c
+++ b/drivers/clk/qcom/lcc-msm8960.c
@@ -547,7 +547,7 @@ static int lcc_msm8960_probe(struct platform_device *pdev)
 		return PTR_ERR(regmap);
 
 	/* Use the correct frequency plan depending on speed of PLL4 */
-	val = regmap_read(regmap, 0x4, &val);
+	regmap_read(regmap, 0x4, &val);
 	if (val == 0x12) {
 		slimbus_src.freq_tbl = clk_tbl_aif_osr_492;
 		mi2s_osr_src.freq_tbl = clk_tbl_aif_osr_492;
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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