From: axel.lin@ingics.com (Axel Lin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] soc: mediatek: Fix off-by-one checking for rate_spi
Date: Tue, 21 Apr 2015 18:53:32 +0800 [thread overview]
Message-ID: <1429613612.5644.1.camel@ingics.com> (raw)
If rate_spi is 26000000, current code set ck_mhz to 18 rather than 26.
Fix the off-by-one checking for rate_spi.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/soc/mediatek/mtk-pmic-wrap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index db5be1e..e910e19 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -568,9 +568,9 @@ static int pwrap_init_reg_clock(struct pmic_wrapper *wrp)
rate_spi = clk_get_rate(wrp->clk_spi);
- if (rate_spi > 26000000)
+ if (rate_spi >= 26000000)
ck_mhz = 26;
- else if (rate_spi > 18000000)
+ else if (rate_spi >= 18000000)
ck_mhz = 18;
else
ck_mhz = 0;
--
2.1.0
next reply other threads:[~2015-04-21 10:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-21 10:53 Axel Lin [this message]
2015-04-21 10:59 ` [PATCH] soc: mediatek: Fix off-by-one checking for rate_spi Sascha Hauer
2015-04-21 11:46 ` Matthias Brugger
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