On Sat, 2010-01-16 at 03:01 +0100, ext Omar Ramirez Luna wrote:
> From: Fernando Guzman Lugo <x0095...@ti.com>
>
> This patch changes clk_notifier_unregister with
> cpufreq_unregister_notifier, which is used for OPP change
> notifications
>
> Signed-off-by: Fernando Guzman Lugo <x0095...@ti.com>
> ---
> drivers/dsp/bridge/Kconfig | 2 +-
> drivers/dsp/bridge/rmgr/drv_interface.c | 25 +++++++++++++++----------
> 2 files changed, 16 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/dsp/bridge/Kconfig b/drivers/dsp/bridge/Kconfig
> index e494f02..ea639e3 100644
> --- a/drivers/dsp/bridge/Kconfig
> +++ b/drivers/dsp/bridge/Kconfig
> @@ -13,7 +13,7 @@ menuconfig MPU_BRIDGE
>
> config BRIDGE_DVFS
> bool "Enable Bridge Dynamic Voltage and Frequency Scaling (DVFS)"
> - depends on MPU_BRIDGE && OMAP_PM_SRF
> + depends on MPU_BRIDGE && OMAP_PM_SRF && CPU_FREQ
> default n
> help
> DVFS allows DSP Bridge to initiate the operating point change to
> diff --git a/drivers/dsp/bridge/rmgr/drv_interface.c
> b/drivers/dsp/bridge/rmgr/drv_interface.c
> index 8fce70c..19682b5 100644
> --- a/drivers/dsp/bridge/rmgr/drv_interface.c
> +++ b/drivers/dsp/bridge/rmgr/drv_interface.c
> @@ -236,15 +236,18 @@ u32 vdd1_dsp_freq[6][4] = {
> };
>
> #ifdef CONFIG_BRIDGE_DVFS
> -static int dspbridge_post_scale(struct notifier_block *op, unsigned long
> level,
> - void *ptr)
> +static int dspbridge_scale_notification(struct notifier_block *op,
> + unsigned long val, void *ptr)
> {
> - PWR_PM_PostScale(PRCM_VDD1, level);
> + struct dspbridge_platform_data *pdata =
> + omap_dspbridge_dev->dev.platform_data;
> + if (CPUFREQ_POSTCHANGE == val && pdata->dsp_get_opp)
> + PWR_PM_PostScale(PRCM_VDD1, pdata->dsp_get_opp());
> return 0;
> }
>
> static struct notifier_block iva_clk_notifier = {
> - .notifier_call = dspbridge_post_scale,
> + .notifier_call = dspbridge_scale_notification,
> NULL,
> };
> #endif
> @@ -380,12 +383,13 @@ static int __devinit omap34xx_bridge_probe(struct
> platform_device *pdev)
> GT_0trace(driverTrace, GT_7CLASS,
> "clk_get PASS to get iva2_ck \n");
> }
> - if (!clk_notifier_register(clk_handle, &iva_clk_notifier)) {
> + if (!cpufreq_register_notifier(&iva_clk_notifier,
> + CPUFREQ_TRANSITION_NOTIFIER)) {
> GT_0trace(driverTrace, GT_7CLASS,
> - "clk_notifier_register PASS for iva2_ck \n");
> + "cpufreq_register_notifier PASS for iva2_ck\n");
> } else {
> GT_0trace(driverTrace, GT_7CLASS,
> - "clk_notifier_register FAIL for iva2_ck \n");
> + "cpufreq_register_notifier FAIL for iva2_ck\n");
> }
> #endif
> driverContext = DSP_Init(&initStatus);
> @@ -429,12 +433,13 @@ static int __devexit omap34xx_bridge_remove(struct
> platform_device *pdev)
> goto func_cont;
>
> #ifdef CONFIG_BRIDGE_DVFS
> - if (!clk_notifier_unregister(clk_handle, &iva_clk_notifier)) {
> + if (!cpufreq_unregister_notifier(&iva_clk_notifier,
> + CPUFREQ_TRANSITION_NOTIFIER)) {
> GT_0trace(driverTrace, GT_7CLASS,
> - "clk_notifier_unregister PASS for iva2_ck \n");
> + "cpufreq_unregister_notifier PASS for iva2_ck\n");
> } else {
> GT_0trace(driverTrace, GT_7CLASS,
> - "clk_notifier_unregister FAILED for iva2_ck \n");
> + "cpufreq_unregister_notifier FAILED for iva2_ck\n");
> }
> #endif /* #ifdef CONFIG_BRIDGE_DVFS */
>
Acked-by: Ameya Palande <ameya.pala...@nokia.com>
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