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From: linux@prisktech.co.nz (Tony Prisk)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] clk: vt8500: Missing breaks in vtwm_pll_round_rate/_set_rate.
Date: Sun, 14 Apr 2013 17:28:35 +1200	[thread overview]
Message-ID: <1365917315-3615-1-git-send-email-linux@prisktech.co.nz> (raw)

The case of PLL_TYPE_WM8750 in both these functions is missing a break
statement causing a fall-through to the default: case.

Insert the missing break statements.

Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
---
Mike,

Any chance this can still go in as a fix for 3.9
The fault makes it impossible to set the PLL clocks on WM8750 and later SoCs.

Regards
Tony P
 drivers/clk/clk-vt8500.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/clk-vt8500.c b/drivers/clk/clk-vt8500.c
index 09c6331..debf688 100644
--- a/drivers/clk/clk-vt8500.c
+++ b/drivers/clk/clk-vt8500.c
@@ -488,6 +488,7 @@ static int vtwm_pll_set_rate(struct clk_hw *hw, unsigned long rate,
 	case PLL_TYPE_WM8750:
 		wm8750_find_pll_bits(rate, parent_rate, &filter, &mul, &div1, &div2);
 		pll_val = WM8750_BITS_TO_VAL(filter, mul, div1, div2);
+		break;
 	default:
 		pr_err("%s: invalid pll type\n", __func__);
 		return 0;
@@ -523,6 +524,7 @@ static long vtwm_pll_round_rate(struct clk_hw *hw, unsigned long rate,
 	case PLL_TYPE_WM8750:
 		wm8750_find_pll_bits(rate, *prate, &filter, &mul, &div1, &div2);
 		round_rate = WM8750_BITS_TO_FREQ(*prate, mul, div1, div2);
+		break;
 	default:
 		round_rate = 0;
 	}
-- 
1.7.9.5

             reply	other threads:[~2013-04-14  5:28 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-14  5:28 Tony Prisk [this message]
2013-04-14  5:55 ` [PATCH] ARM: KVM: Add missing break; Joe Perches
2013-04-14 17:26   ` Marc Zyngier
2013-04-14  7:03 ` [PATCH] clk: vt8500: Missing breaks in vtwm_pll_round_rate/_set_rate Mike Turquette

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