Santosh Shilimkar <santosh.shilimkar@xxxxxx> writes:
> The OMAP5 idle driver can re-use most of OMAP4 CPUidle driver
> implementation. Also the next derivative SOCs are going to re-use
> the MPUSS so, same driver with minor updates can be re-used.
>
> Prepare the code so that its easier to add CPUidle support for
> OMAP5 devices.
>
> Acked-by: Nishanth Menon <nm@xxxxxx>
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
> ---
> arch/arm/mach-omap2/cpuidle44xx.c | 31 ++++++++++++++++---------------
> 1 file changed, 16 insertions(+), 15 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
> index b8a22f0..ac6d526 100644
> --- a/arch/arm/mach-omap2/cpuidle44xx.c
> +++ b/arch/arm/mach-omap2/cpuidle44xx.c
> @@ -1,7 +1,7 @@
> /*
> - * OMAP4 CPU idle Routines
> + * OMAP4PLUS CPU idle Routines
nit: s/PLUS/+/
in a few other places in this patch also.
> *
> - * Copyright (C) 2011 Texas Instruments, Inc.
> + * Copyright (C) 2011-2013 Texas Instruments, Inc.
> * Santosh Shilimkar <santosh.shilimkar@xxxxxx>
> * Rajendra Nayak <rnayak@xxxxxx>
> *
> @@ -24,13 +24,13 @@
> #include "clockdomain.h"
>
> /* Machine specific information */
> -struct omap4_idle_statedata {
> +struct idle_statedata {
> u32 cpu_state;
> u32 mpu_logic_state;
> u32 mpu_state;
> };
>
> -static struct omap4_idle_statedata omap4_idle_data[] = {
> +static struct idle_statedata omap4_idle_data[] = {
> {
> .cpu_state = PWRDM_POWER_ON,
> .mpu_state = PWRDM_POWER_ON,
> @@ -53,11 +53,12 @@ static struct clockdomain *cpu_clkdm[NR_CPUS];
>
> static atomic_t abort_barrier;
> static bool cpu_done[NR_CPUS];
> +static struct idle_statedata *state_ptr = &omap4_idle_data[0];
The assignment at init time (from the next patch) should be done here
for 44xx, and the next patch can just add OMAP5 support.
Kevin
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