msm: rpm: Move RPM to CPU0 IRQ handling into RPM driver

RPM driver is probably the right place to handle this interrupt
than pm-8x60 driver. Also, pass the wake up irq as part of
msm_rpm_platform_data instead of calling a separate API from the
boards file.

Change-Id: If42b7b821089de23f216d5b71447833be39789ce
Signed-off-by: Praveen Chidambaram <pchidamb@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices-9615.c b/arch/arm/mach-msm/devices-9615.c
index 3c671ed..60bcdce 100644
--- a/arch/arm/mach-msm/devices-9615.c
+++ b/arch/arm/mach-msm/devices-9615.c
@@ -905,6 +905,7 @@
 	},
 	.irq_ack = RPM_APCC_CPU0_GP_HIGH_IRQ,
 	.irq_err = RPM_APCC_CPU0_GP_LOW_IRQ,
+	.irq_wakeup = RPM_APCC_CPU0_WAKE_UP_IRQ,
 	.ipc_rpm_reg = MSM_APCS_GCC_BASE + 0x008,
 	.ipc_rpm_val = 4,
 	.target_id = {