Re: [QUESTION] How to set static/dynamic dependency between clock domains

[Ming Lei]

Hi,

On Fri, Dec 16, 2011 at 9:24 PM, Ming Lei <tom.leim...@gmail.com> wrote:

> [1], add static dependency

Sorry for the mess, see attachment for the change.

thanks,
-- 
Ming Lei

diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index c264ef7..23e1f8c 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -198,6 +198,7 @@ static int __init omap4_pm_init(void)
 	int ret;
 	struct clockdomain *emif_clkdm, *mpuss_clkdm, *l3_1_clkdm;
 	struct clockdomain *ducati_clkdm, *l3_2_clkdm, *l4_per_clkdm;
+	struct clockdomain *iss_clkdm;
 
 	if (!cpu_is_omap44xx())
 		return -ENODEV;
@@ -227,8 +228,10 @@ static int __init omap4_pm_init(void)
 	l3_2_clkdm = clkdm_lookup("l3_2_clkdm");
 	l4_per_clkdm = clkdm_lookup("l4_per_clkdm");
 	ducati_clkdm = clkdm_lookup("ducati_clkdm");
+	iss_clkdm = clkdm_lookup("iss_clkdm");
 	if ((!mpuss_clkdm) || (!emif_clkdm) || (!l3_1_clkdm) ||
-		(!l3_2_clkdm) || (!ducati_clkdm) || (!l4_per_clkdm))
+		(!l3_2_clkdm) || (!ducati_clkdm) || (!l4_per_clkdm) ||
+		(!iss_clkdm))
 		goto err2;
 
 	ret = clkdm_add_wkdep(mpuss_clkdm, emif_clkdm);
@@ -237,6 +240,7 @@ static int __init omap4_pm_init(void)
 	ret |= clkdm_add_wkdep(mpuss_clkdm, l4_per_clkdm);
 	ret |= clkdm_add_wkdep(ducati_clkdm, l3_1_clkdm);
 	ret |= clkdm_add_wkdep(ducati_clkdm, l3_2_clkdm);
+	ret |= clkdm_add_wkdep(iss_clkdm, l3_2_clkdm);
 	if (ret) {
 		pr_err("Failed to add MPUSS -> L3/EMIF/L4PER, DUCATI -> L3 "
 				"wakeup dependency\n");