From db9e5e63bec7a0b1997b747161a3d667ed37525c Mon Sep 17 00:00:00 2001 From: Akshay Saraswat Date: Fri, 15 Mar 2013 02:29:09 +0000 Subject: Exynos: clock: Fix a bug in PLL lock check condition The condition for testing of PLL getting locked was incorrect. Rectify this error in this patch. Reported-by: Alexei Fedorov Signed-off-by: Hatim Ali Signed-off-by: Akshay Saraswat Acked-by: Simon Glass Signed-off-by: Minkyu Kang --- board/samsung/smdk5250/clock_init.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'board/samsung/smdk5250') diff --git a/board/samsung/smdk5250/clock_init.c b/board/samsung/smdk5250/clock_init.c index c009ae5..baa3042 100644 --- a/board/samsung/smdk5250/clock_init.c +++ b/board/samsung/smdk5250/clock_init.c @@ -494,35 +494,35 @@ void system_clock_init() val = set_pll(arm_clk_ratio->apll_mdiv, arm_clk_ratio->apll_pdiv, arm_clk_ratio->apll_sdiv); writel(val, &clk->apll_con0); - while (readl(&clk->apll_con0) & APLL_CON0_LOCKED) + while ((readl(&clk->apll_con0) & APLL_CON0_LOCKED) == 0) ; /* Set MPLL */ writel(MPLL_CON1_VAL, &clk->mpll_con1); val = set_pll(mem->mpll_mdiv, mem->mpll_pdiv, mem->mpll_sdiv); writel(val, &clk->mpll_con0); - while (readl(&clk->mpll_con0) & MPLL_CON0_LOCKED) + while ((readl(&clk->mpll_con0) & MPLL_CON0_LOCKED) == 0) ; /* Set BPLL */ writel(BPLL_CON1_VAL, &clk->bpll_con1); val = set_pll(mem->bpll_mdiv, mem->bpll_pdiv, mem->bpll_sdiv); writel(val, &clk->bpll_con0); - while (readl(&clk->bpll_con0) & BPLL_CON0_LOCKED) + while ((readl(&clk->bpll_con0) & BPLL_CON0_LOCKED) == 0) ; /* Set CPLL */ writel(CPLL_CON1_VAL, &clk->cpll_con1); val = set_pll(mem->cpll_mdiv, mem->cpll_pdiv, mem->cpll_sdiv); writel(val, &clk->cpll_con0); - while (readl(&clk->cpll_con0) & CPLL_CON0_LOCKED) + while ((readl(&clk->cpll_con0) & CPLL_CON0_LOCKED) == 0) ; /* Set GPLL */ writel(GPLL_CON1_VAL, &clk->gpll_con1); val = set_pll(mem->gpll_mdiv, mem->gpll_pdiv, mem->gpll_sdiv); writel(val, &clk->gpll_con0); - while (readl(&clk->gpll_con0) & GPLL_CON0_LOCKED) + while ((readl(&clk->gpll_con0) & GPLL_CON0_LOCKED) == 0) ; /* Set EPLL */ @@ -530,7 +530,7 @@ void system_clock_init() writel(EPLL_CON1_VAL, &clk->epll_con1); val = set_pll(mem->epll_mdiv, mem->epll_pdiv, mem->epll_sdiv); writel(val, &clk->epll_con0); - while (readl(&clk->epll_con0) & EPLL_CON0_LOCKED) + while ((readl(&clk->epll_con0) & EPLL_CON0_LOCKED) == 0) ; /* Set VPLL */ @@ -538,7 +538,7 @@ void system_clock_init() writel(VPLL_CON1_VAL, &clk->vpll_con1); val = set_pll(mem->vpll_mdiv, mem->vpll_pdiv, mem->vpll_sdiv); writel(val, &clk->vpll_con0); - while (readl(&clk->vpll_con0) & VPLL_CON0_LOCKED) + while ((readl(&clk->vpll_con0) & VPLL_CON0_LOCKED) == 0) ; writel(CLK_SRC_CORE0_VAL, &clk->src_core0); -- cgit v1.1