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authorPaul Walmsley <paul@pwsan.com>2012-09-23 17:27:43 -0600
committerPaul Walmsley <paul@pwsan.com>2012-09-23 17:27:43 -0600
commit4fb85d35bcec842e0f20437aea277157973aa45f (patch)
treed3b865af2f4066f68828806b231e4bb5b4de9ec8 /arch/arm/mach-omap2/omap_hwmod.c
parent1e2ee2a60df5c3ab74dd1c9155fb01b5bc6f807d (diff)
parenta86c0b9867940bd0ba78f109686079b4051a463d (diff)
Merge branch 'clock_devel_3.7' into hwmod_prcm_clock_a_3.7
Conflicts: arch/arm/mach-omap2/clkt34xx_dpll3m2.c arch/arm/mach-omap2/clkt_clksel.c arch/arm/mach-omap2/clock.c
Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c45
1 files changed, 36 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 7d843cd3b33..5c8c5e0449b 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -679,16 +679,25 @@ static int _init_main_clk(struct omap_hwmod *oh)
if (!oh->main_clk)
return 0;
- oh->_clk = omap_clk_get_by_name(oh->main_clk);
- if (!oh->_clk) {
+ oh->_clk = clk_get(NULL, oh->main_clk);
+ if (IS_ERR(oh->_clk)) {
pr_warning("omap_hwmod: %s: cannot clk_get main_clk %s\n",
oh->name, oh->main_clk);
return -EINVAL;
}
+ /*
+ * HACK: This needs a re-visit once clk_prepare() is implemented
+ * to do something meaningful. Today its just a no-op.
+ * If clk_prepare() is used at some point to do things like
+ * voltage scaling etc, then this would have to be moved to
+ * some point where subsystems like i2c and pmic become
+ * available.
+ */
+ clk_prepare(oh->_clk);
if (!oh->_clk->clkdm)
pr_warning("omap_hwmod: %s: missing clockdomain for %s.\n",
- oh->main_clk, oh->_clk->name);
+ oh->name, oh->main_clk);
return ret;
}
@@ -715,13 +724,22 @@ static int _init_interface_clks(struct omap_hwmod *oh)
if (!os->clk)
continue;
- c = omap_clk_get_by_name(os->clk);
- if (!c) {
+ c = clk_get(NULL, os->clk);
+ if (IS_ERR(c)) {
pr_warning("omap_hwmod: %s: cannot clk_get interface_clk %s\n",
oh->name, os->clk);
ret = -EINVAL;
}
os->_clk = c;
+ /*
+ * HACK: This needs a re-visit once clk_prepare() is implemented
+ * to do something meaningful. Today its just a no-op.
+ * If clk_prepare() is used at some point to do things like
+ * voltage scaling etc, then this would have to be moved to
+ * some point where subsystems like i2c and pmic become
+ * available.
+ */
+ clk_prepare(os->_clk);
}
return ret;
@@ -742,13 +760,22 @@ static int _init_opt_clks(struct omap_hwmod *oh)
int ret = 0;
for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) {
- c = omap_clk_get_by_name(oc->clk);
- if (!c) {
+ c = clk_get(NULL, oc->clk);
+ if (IS_ERR(c)) {
pr_warning("omap_hwmod: %s: cannot clk_get opt_clk %s\n",
oh->name, oc->clk);
ret = -EINVAL;
}
oc->_clk = c;
+ /*
+ * HACK: This needs a re-visit once clk_prepare() is implemented
+ * to do something meaningful. Today its just a no-op.
+ * If clk_prepare() is used at some point to do things like
+ * voltage scaling etc, then this would have to be moved to
+ * some point where subsystems like i2c and pmic become
+ * available.
+ */
+ clk_prepare(oc->_clk);
}
return ret;
@@ -827,7 +854,7 @@ static void _enable_optional_clocks(struct omap_hwmod *oh)
for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
if (oc->_clk) {
pr_debug("omap_hwmod: enable %s:%s\n", oc->role,
- oc->_clk->name);
+ __clk_get_name(oc->_clk));
clk_enable(oc->_clk);
}
}
@@ -842,7 +869,7 @@ static void _disable_optional_clocks(struct omap_hwmod *oh)
for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
if (oc->_clk) {
pr_debug("omap_hwmod: disable %s:%s\n", oc->role,
- oc->_clk->name);
+ __clk_get_name(oc->_clk));
clk_disable(oc->_clk);
}
}