ARM: OMAP2+: hwmod: use init-time function pointer for _init_clkdm

Rather than use runtime cpu_is* checking inside _init_clkdm, initialize
SoC specific function pointer at init time.

Signed-off-by: Kevin Hilman <khilman@ti.com>
[paul@pwsan.com: convert to use soc_ops function pointers; remove second para
 from commit message since soc_ops function pointers are now set during hwmod
 layer init]
Signed-off-by: Paul Walmsley <paul@pwsan.com>

diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 93cb96dbb5432dffd20d08d7c655c77d4336bfc4..acc616c02e14eb49f77dccd0d4fcf1de321b7a3b 100644 (file)
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -185,6 +185,7 @@ struct omap_hwmod_soc_ops {
                                  struct omap_hwmod_rst_info *ohri);
        int (*is_hardreset_asserted)(struct omap_hwmod *oh,
                                     struct omap_hwmod_rst_info *ohri);
+       int (*init_clkdm)(struct omap_hwmod *oh);
 };
 
 /* soc_ops: adapts the omap_hwmod code to the currently-booted SoC */
@@ -1315,9 +1316,6 @@ static struct omap_hwmod *_lookup(const char *name)
  */
 static int _init_clkdm(struct omap_hwmod *oh)
 {
-       if (cpu_is_omap24xx() || cpu_is_omap34xx())
-               return 0;
-
        if (!oh->clkdm_name) {
                pr_warning("omap_hwmod: %s: no clkdm_name\n", oh->name);
                return -EINVAL;
@@ -1358,7 +1356,8 @@ static int _init_clocks(struct omap_hwmod *oh, void *data)
        ret |= _init_main_clk(oh);
        ret |= _init_interface_clks(oh);
        ret |= _init_opt_clks(oh);
-       ret |= _init_clkdm(oh);
+       if (soc_ops.init_clkdm)
+               ret |= soc_ops.init_clkdm(oh);
 
        if (!ret)
                oh->_state = _HWMOD_STATE_CLKS_INITED;
@@ -3569,6 +3568,7 @@ void __init omap_hwmod_init(void)
                soc_ops.assert_hardreset = _omap4_assert_hardreset;
                soc_ops.deassert_hardreset = _omap4_deassert_hardreset;
                soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted;
+               soc_ops.init_clkdm = _init_clkdm;
        } else {
                WARN(1, "omap_hwmod: unknown SoC type\n");
        }