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Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c39
1 files changed, 5 insertions, 34 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index e0350476feaa..203664c40d3d 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -3442,6 +3442,7 @@ static int omap_hwmod_check_module(struct device *dev,
* @dev: struct device
* @oh: module
* @sysc_fields: sysc register bits
+ * @clockdomain: clockdomain
* @rev_offs: revision register offset
* @sysc_offs: sysconfig register offset
* @syss_offs: sysstatus register offset
@@ -3453,6 +3454,7 @@ static int omap_hwmod_check_module(struct device *dev,
static int omap_hwmod_allocate_module(struct device *dev, struct omap_hwmod *oh,
const struct ti_sysc_module_data *data,
struct sysc_regbits *sysc_fields,
+ struct clockdomain *clkdm,
s32 rev_offs, s32 sysc_offs,
s32 syss_offs, u32 sysc_flags,
u32 idlemodes)
@@ -3460,8 +3462,6 @@ static int omap_hwmod_allocate_module(struct device *dev, struct omap_hwmod *oh,
struct omap_hwmod_class_sysconfig *sysc;
struct omap_hwmod_class *class = NULL;
struct omap_hwmod_ocp_if *oi = NULL;
- struct clockdomain *clkdm = NULL;
- struct clk *clk = NULL;
void __iomem *regs = NULL;
unsigned long flags;
@@ -3508,36 +3508,6 @@ static int omap_hwmod_allocate_module(struct device *dev, struct omap_hwmod *oh,
oi->user = OCP_USER_MPU | OCP_USER_SDMA;
}
- if (!oh->_clk) {
- struct clk_hw_omap *hwclk;
-
- clk = of_clk_get_by_name(dev->of_node, "fck");
- if (!IS_ERR(clk))
- clk_prepare(clk);
- else
- clk = NULL;
-
- /*
- * Populate clockdomain based on dts clock. It is needed for
- * clkdm_deny_idle() and clkdm_allow_idle() until we have have
- * interconnect driver and reset driver capable of blocking
- * clockdomain idle during reset, enable and idle.
- */
- if (clk) {
- hwclk = to_clk_hw_omap(__clk_get_hw(clk));
- if (hwclk && hwclk->clkdm_name)
- clkdm = clkdm_lookup(hwclk->clkdm_name);
- }
-
- /*
- * Note that we assume interconnect driver manages the clocks
- * and do not need to populate oh->_clk for dynamically
- * allocated modules.
- */
- clk_unprepare(clk);
- clk_put(clk);
- }
-
spin_lock_irqsave(&oh->_lock, flags);
if (regs)
oh->_mpu_rt_va = regs;
@@ -3623,7 +3593,7 @@ int omap_hwmod_init_module(struct device *dev,
u32 sysc_flags, idlemodes;
int error;
- if (!dev || !data)
+ if (!dev || !data || !data->name || !cookie)
return -EINVAL;
oh = _lookup(data->name);
@@ -3694,7 +3664,8 @@ int omap_hwmod_init_module(struct device *dev,
return error;
return omap_hwmod_allocate_module(dev, oh, data, sysc_fields,
- rev_offs, sysc_offs, syss_offs,
+ cookie->clkdm, rev_offs,
+ sysc_offs, syss_offs,
sysc_flags, idlemodes);
}