Merge branch 'drm-core-next'HEADmaster

Conflicts:
	drivers/gpu/drm/tdfx/tdfx_drv.c

1 files changed, 12 insertions, 55 deletions

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 3a595e89972..05bd8f02723 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -70,34 +70,6 @@ void (*omap3_do_wfi_sram)(void);
 
 static struct powerdomain *mpu_pwrdm, *neon_pwrdm;
 static struct powerdomain *core_pwrdm, *per_pwrdm;
-static struct powerdomain *cam_pwrdm;
-
-static void omap3_enable_io_chain(void)
-{
-	int timeout = 0;
-
-	omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD,
-				   PM_WKEN);
-	/* Do a readback to assure write has been done */
-	omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN);
-
-	while (!(omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN) &
-		 OMAP3430_ST_IO_CHAIN_MASK)) {
-		timeout++;
-		if (timeout > 1000) {
-			pr_err("Wake up daisy chain activation failed.\n");
-			return;
-		}
-		omap2_prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN_MASK,
-					   WKUP_MOD, PM_WKEN);
-	}
-}
-
-static void omap3_disable_io_chain(void)
-{
-	omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD,
-				     PM_WKEN);
-}
 
 static void omap3_core_save_context(void)
 {
@@ -299,15 +271,8 @@ void omap_sram_idle(void)
 	/* Enable IO-PAD and IO-CHAIN wakeups */
 	per_next_state = pwrdm_read_next_pwrst(per_pwrdm);
 	core_next_state = pwrdm_read_next_pwrst(core_pwrdm);
-	if (omap3_has_io_wakeup() &&
-	    (per_next_state < PWRDM_POWER_ON ||
-	     core_next_state < PWRDM_POWER_ON)) {
-		omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD, PM_WKEN);
-		if (omap3_has_io_chain_ctrl())
-			omap3_enable_io_chain();
-	}
 
-	pwrdm_pre_transition();
+	pwrdm_pre_transition(NULL);
 
 	/* PER */
 	if (per_next_state < PWRDM_POWER_ON) {
@@ -372,23 +337,11 @@ void omap_sram_idle(void)
 	}
 	omap3_intc_resume_idle();
 
-	pwrdm_post_transition();
+	pwrdm_post_transition(NULL);
 
 	/* PER */
 	if (per_next_state < PWRDM_POWER_ON)
 		omap2_gpio_resume_after_idle();
-
-	/* Disable IO-PAD and IO-CHAIN wakeup */
-	if (omap3_has_io_wakeup() &&
-	    (per_next_state < PWRDM_POWER_ON ||
-	     core_next_state < PWRDM_POWER_ON)) {
-		omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD,
-					     PM_WKEN);
-		if (omap3_has_io_chain_ctrl())
-			omap3_disable_io_chain();
-	}
-
-	clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]);
 }
 
 static void omap3_pm_idle(void)
@@ -581,10 +534,13 @@ static void __init prcm_setup_regs(void)
 			  OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL);
 
 	/* Don't attach IVA interrupts */
-	omap2_prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
-	omap2_prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);
-	omap2_prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);
-	omap2_prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL);
+	if (omap3_has_iva()) {
+		omap2_prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
+		omap2_prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);
+		omap2_prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);
+		omap2_prm_write_mod_reg(0, OMAP3430_PER_MOD,
+					OMAP3430_PM_IVAGRPSEL);
+	}
 
 	/* Clear any pending 'reset' flags */
 	omap2_prm_write_mod_reg(0xffffffff, MPU_MOD, OMAP2_RM_RSTST);
@@ -598,7 +554,9 @@ static void __init prcm_setup_regs(void)
 	/* Clear any pending PRCM interrupts */
 	omap2_prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
 
-	omap3_iva_idle();
+	if (omap3_has_iva())
+		omap3_iva_idle();
+
 	omap3_d2d_idle();
 }
 
@@ -749,7 +707,6 @@ int __init omap3_pm_init(void)
 	neon_pwrdm = pwrdm_lookup("neon_pwrdm");
 	per_pwrdm = pwrdm_lookup("per_pwrdm");
 	core_pwrdm = pwrdm_lookup("core_pwrdm");
-	cam_pwrdm = pwrdm_lookup("cam_pwrdm");
 
 	neon_clkdm = clkdm_lookup("neon_clkdm");
 	mpu_clkdm = clkdm_lookup("mpu_clkdm");