Benoit Cousson <b-cous...@ti.com> writes:
> Replace the struct device parameter of omap2_set_init_voltage
> by the hwmod name. It will avoid having to store explicitely
> the device pointer into a static variable.
> Moreover, it will be a little bit more scalable if we introduce
> new DVFS devices.
>
> Signed-off-by: Benoit Cousson <b-cous...@ti.com>
> Cc: Kevin Hilman <khil...@ti.com>
> ---
> arch/arm/mach-omap2/pm.c | 22 +++++++++++++++-------
> 1 files changed, 15 insertions(+), 7 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
> index 54281e5..17725d2 100644
> --- a/arch/arm/mach-omap2/pm.c
> +++ b/arch/arm/mach-omap2/pm.c
> @@ -171,18 +171,26 @@ err:
> * in the opp entry
> */
> static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
> - struct device *dev)
> + const char *oh_name)
> {
> struct voltagedomain *voltdm;
> struct clk *clk;
> struct opp *opp;
> unsigned long freq, bootup_volt;
> + struct device *dev;
>
> - if (!vdd_name || !clk_name || !dev) {
> + if (!vdd_name || !clk_name || !oh_name) {
> printk(KERN_ERR "%s: Invalid parameters!\n", __func__);
> goto exit;
> }
>
> + dev = omap_hwmod_name_get_dev(oh_name);
> + if (IS_ERR(dev)) {
> + pr_err("%s: Unable to get dev pointer for hwmod %s\n",
> + __func__, oh_name);
> + goto exit;
> + }
> +
> voltdm = omap_voltage_domain_lookup(vdd_name);
> if (IS_ERR(voltdm)) {
> printk(KERN_ERR "%s: Unable to get vdd pointer for vdd_%s\n",
> @@ -228,8 +236,8 @@ static void __init omap3_init_voltages(void)
> if (!cpu_is_omap34xx())
> return;
>
> - omap2_set_init_voltage("mpu", "dpll1_ck", mpu_dev);
> - omap2_set_init_voltage("core", "l3_ick", l3_dev);
> + omap2_set_init_voltage("mpu", "dpll1_ck", "mpu");
> + omap2_set_init_voltage("core", "l3_ick", "l3_main");
> }
>
> static void __init omap4_init_voltages(void)
> @@ -237,9 +245,9 @@ static void __init omap4_init_voltages(void)
> if (!cpu_is_omap44xx())
> return;
>
> - omap2_set_init_voltage("mpu", "dpll_mpu_ck", mpu_dev);
> - omap2_set_init_voltage("core", "l3_div_ck", l3_dev);
> - omap2_set_init_voltage("iva", "dpll_iva_m5x2_ck", iva_dev);
> + omap2_set_init_voltage("mpu", "dpll_mpu_ck", "mpu");
> + omap2_set_init_voltage("core", "l3_div_ck", "l3_main_1");
> + omap2_set_init_voltage("iva", "dpll_iva_m5x2_ck", "iva");
> }
>
> static int __init omap2_common_pm_init(void)
Looks fine.
Kevin
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