DSPBRIDGE: change to cpufreq_register_notifier for OPP changes
PATCH 5/8 DSPBRIDGE: change to cpufreq_register_notifier for OPP changes
From: Fernando Guzman Lugo <[email protected]>
This patch changes clk_notifier_unregister with cpufreq_unregister_notifier, which is used for OPP change notifications
Signed-off-by Fernando Guzman Lugo <[email protected]>
--- drivers/dsp/bridge/Kconfig | 2 +- drivers/dsp/bridge/rmgr/drv_interface.c | 25 +++++++++++++++---------- 2 files changed, 16 insertions(+), 11 deletions(-)
drivers/dsp/bridge/Kconfig +1 -1
@@ -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
drivers/dsp/bridge/rmgr/drv_interface.c +15 -10
@@ -240,15 +240,18 @@ 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
@@ -387,12 +390,13 @@ 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);
@@ -436,12 +440,13 @@ 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 */
Signature · 1 line
1.6.2.4