[PATCHV2 REPOST 3/7] ARM: OMAP4 PM: Add IO Daisychain support

[Kevin Hilman]

Vishwanath BS <vishwanath.bs at ti.com> writes:

> From: Rajendra Nayak <rnayak at ti.com>
>
> patch adds IO Daisychain support for OMAP4 as per section 3.9.4 in OMAP4430
> Public TRM.
>
> Signed-off-by: Rajendra Nayak <rnayak at ti.com>
> Signed-off-by: Vishwanath BS <vishwanath.bs at ti.com>
> Tested-by: Govindraj.R <govindraj.raja at ti.com>

One of my least favorite things to have to remind others to do, but:

Please fix checkpatch warnings:

WARNING: line over 80 characters
#43: FILE: arch/arm/mach-omap2/prm44xx.c:158:
+	if (!(omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, OMAP4_PRM_IO_PMCTRL_OFFSET)

WARNING: line over 80 characters
#46: FILE: arch/arm/mach-omap2/prm44xx.c:161:
+				OMAP4430_GLOBAL_WUEN_MASK, OMAP4430_PRM_DEVICE_INST,

WARNING: line over 80 characters
#50: FILE: arch/arm/mach-omap2/prm44xx.c:165:
+	omap4_prm_rmw_inst_reg_bits(OMAP4430_WUCLK_CTRL_MASK, OMAP4430_WUCLK_CTRL_MASK,

WARNING: line over 80 characters
#53: FILE: arch/arm/mach-omap2/prm44xx.c:168:
+		((omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, OMAP4_PRM_IO_PMCTRL_OFFSET)