From: Vaibhav Hiremath <hvaibhav@ti.com>
To: Paul Walmsley <paul@pwsan.com>
Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
"Benoît Cousson" <b-cousson@ti.com>
Subject: Re: [PATCH 09/12] ARM: OMAP2+: powerdomain: skip register reads for powerdomains known to be on
Date: Wed, 12 Dec 2012 15:52:06 +0530 [thread overview]
Message-ID: <50C85ACE.4040906@ti.com> (raw)
In-Reply-To: <20121209200327.3196.27686.stgit@dusk.lan>
On 12/10/2012 1:33 AM, Paul Walmsley wrote:
> There's no need to determine the current power state for powerdomains
> that must be on while the kernel is running. We mark these
> powerdomains with a new flag, PWRDM_ACTIVE_WITH_KERNEL. Any
> powerdomain marked with that flag is reported as being in the ON power
> state while the kernel is running.
>
> Signed-off-by: Paul Walmsley <paul@pwsan.com>
> Cc: Benoît Cousson <b-cousson@ti.com>
> ---
> arch/arm/mach-omap2/powerdomain.c | 9 ++++++---
> arch/arm/mach-omap2/powerdomain.h | 4 ++++
> arch/arm/mach-omap2/powerdomains2xxx_data.c | 2 ++
> arch/arm/mach-omap2/powerdomains33xx_data.c | 3 ++-
> arch/arm/mach-omap2/powerdomains3xxx_data.c | 9 ++++++---
> arch/arm/mach-omap2/powerdomains44xx_data.c | 5 ++++-
> 6 files changed, 24 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
> index f5e2727..a4bb0bb 100644
> --- a/arch/arm/mach-omap2/powerdomain.c
> +++ b/arch/arm/mach-omap2/powerdomain.c
> @@ -462,7 +462,8 @@ static int _pwrdm_read_fpwrst(struct powerdomain *pwrdm)
> int pwrst, logic_pwrst, ret;
> u8 fpwrst;
>
> - if (!_pwrdm_pwrst_can_change(pwrdm))
> + if (!_pwrdm_pwrst_can_change(pwrdm) ||
> + pwrdm->flags & PWRDM_ACTIVE_WITH_KERNEL)
> return PWRDM_FUNC_PWRST_ON;
>
> pwrst = arch_pwrdm->pwrdm_read_pwrst(pwrdm);
> @@ -1104,12 +1105,14 @@ bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm)
>
> int pwrdm_state_switch_nolock(struct powerdomain *pwrdm)
> {
> - int ret;
> + int ret = 0;
>
> if (!pwrdm || !arch_pwrdm)
> return -EINVAL;
>
> - ret = arch_pwrdm->pwrdm_wait_transition(pwrdm);
> + if (!(pwrdm->flags & PWRDM_ACTIVE_WITH_KERNEL))
> + ret = arch_pwrdm->pwrdm_wait_transition(pwrdm);
> +
> if (!ret)
> _pwrdm_state_switch(pwrdm);
>
> diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h
> index f4a189a..10941fd 100644
> --- a/arch/arm/mach-omap2/powerdomain.h
> +++ b/arch/arm/mach-omap2/powerdomain.h
> @@ -78,10 +78,14 @@ enum pwrdm_func_state {
> *
> * PWRDM_HAS_LOWPOWERSTATECHANGE - can transition from a sleep state
> * to a lower sleep state without waking up the powerdomain
> + *
> + * PWRDM_ACTIVE_WITH_KERNEL - this powerdomain's current power state is
> + * guaranteed to be ON whenever the kernel is running
> */
> #define PWRDM_HAS_HDWR_SAR BIT(0)
> #define PWRDM_HAS_MPU_QUIRK BIT(1)
> #define PWRDM_HAS_LOWPOWERSTATECHANGE BIT(2)
> +#define PWRDM_ACTIVE_WITH_KERNEL BIT(3)
>
> /*
> * Powerdomain internal flags (struct powerdomain._flags)
> diff --git a/arch/arm/mach-omap2/powerdomains2xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_data.c
> index 578eef8..112927f 100644
> --- a/arch/arm/mach-omap2/powerdomains2xxx_data.c
> +++ b/arch/arm/mach-omap2/powerdomains2xxx_data.c
> @@ -54,6 +54,7 @@ static struct powerdomain mpu_24xx_pwrdm = {
> [0] = PWRSTS_ON,
> },
> .voltdm = { .name = "core" },
> + .flags = PWRDM_ACTIVE_WITH_KERNEL,
> };
>
> static struct powerdomain core_24xx_pwrdm = {
> @@ -73,6 +74,7 @@ static struct powerdomain core_24xx_pwrdm = {
> [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
> },
> .voltdm = { .name = "core" },
> + .flags = PWRDM_ACTIVE_WITH_KERNEL,
> };
>
>
> diff --git a/arch/arm/mach-omap2/powerdomains33xx_data.c b/arch/arm/mach-omap2/powerdomains33xx_data.c
> index 869adb8..acb148a 100644
> --- a/arch/arm/mach-omap2/powerdomains33xx_data.c
> +++ b/arch/arm/mach-omap2/powerdomains33xx_data.c
> @@ -123,7 +123,8 @@ static struct powerdomain mpu_33xx_pwrdm = {
> .pwrstst_offs = AM33XX_PM_MPU_PWRSTST_OFFSET,
> .pwrsts = PWRSTS_OFF_RET_ON,
> .pwrsts_logic_ret = PWRSTS_OFF_RET,
> - .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
> + .flags = (PWRDM_HAS_LOWPOWERSTATECHANGE |
> + PWRDM_ACTIVE_WITH_KERNEL),
This needs to be applicable for "wkup_pwrdm" as well.
Thanks,
Vaibhav
> .banks = 3,
> .logicretstate_mask = AM33XX_LOGICRETSTATE_MASK,
> .mem_on_mask = {
> diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c
> index f0e14e9ef..ade93d3 100644
> --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c
> +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c
> @@ -58,7 +58,7 @@ static struct powerdomain mpu_3xxx_pwrdm = {
> .prcm_offs = MPU_MOD,
> .pwrsts = PWRSTS_OFF_RET_ON,
> .pwrsts_logic_ret = PWRSTS_OFF_RET,
> - .flags = PWRDM_HAS_MPU_QUIRK,
> + .flags = (PWRDM_HAS_MPU_QUIRK | PWRDM_ACTIVE_WITH_KERNEL),
> .banks = 1,
> .pwrsts_mem_ret = {
> [0] = PWRSTS_OFF_RET,
> @@ -74,7 +74,7 @@ static struct powerdomain mpu_am35x_pwrdm = {
> .prcm_offs = MPU_MOD,
> .pwrsts = PWRSTS_ON,
> .pwrsts_logic_ret = PWRSTS_ON,
> - .flags = PWRDM_HAS_MPU_QUIRK,
> + .flags = (PWRDM_HAS_MPU_QUIRK | PWRDM_ACTIVE_WITH_KERNEL),
> .banks = 1,
> .pwrsts_mem_ret = {
> [0] = PWRSTS_ON,
> @@ -110,6 +110,7 @@ static struct powerdomain core_3xxx_pre_es3_1_pwrdm = {
> [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
> },
> .voltdm = { .name = "core" },
> + .flags = PWRDM_ACTIVE_WITH_KERNEL,
> };
>
> static struct powerdomain core_3xxx_es3_1_pwrdm = {
> @@ -121,7 +122,8 @@ static struct powerdomain core_3xxx_es3_1_pwrdm = {
> * Setting the SAR flag for errata ID i478 which applies
> * to 3430 <= ES3.1
> */
> - .flags = PWRDM_HAS_HDWR_SAR, /* for USBTLL only */
> + .flags = (PWRDM_HAS_HDWR_SAR | /* for USBTLL only */
> + PWRDM_ACTIVE_WITH_KERNEL),
> .banks = 2,
> .pwrsts_mem_ret = {
> [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */
> @@ -149,6 +151,7 @@ static struct powerdomain core_am35x_pwrdm = {
> [1] = PWRSTS_ON, /* MEM2ONSTATE */
> },
> .voltdm = { .name = "core" },
> + .flags = PWRDM_ACTIVE_WITH_KERNEL,
> };
>
> static struct powerdomain dss_pwrdm = {
> diff --git a/arch/arm/mach-omap2/powerdomains44xx_data.c b/arch/arm/mach-omap2/powerdomains44xx_data.c
> index 704664c..b64213c 100644
> --- a/arch/arm/mach-omap2/powerdomains44xx_data.c
> +++ b/arch/arm/mach-omap2/powerdomains44xx_data.c
> @@ -53,7 +53,8 @@ static struct powerdomain core_44xx_pwrdm = {
> [3] = PWRSTS_ON, /* ducati_l2ram */
> [4] = PWRSTS_ON, /* ducati_unicache */
> },
> - .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
> + .flags = (PWRDM_HAS_LOWPOWERSTATECHANGE |
> + PWRDM_ACTIVE_WITH_KERNEL),
> };
>
> /* gfx_44xx_pwrdm: 3D accelerator power domain */
> @@ -164,6 +165,7 @@ static struct powerdomain cpu0_44xx_pwrdm = {
> .pwrsts_mem_on = {
> [0] = PWRSTS_ON, /* cpu0_l1 */
> },
> + .flags = PWRDM_ACTIVE_WITH_KERNEL,
> };
>
> /* cpu1_44xx_pwrdm: MPU1 processor and Neon coprocessor power domain */
> @@ -218,6 +220,7 @@ static struct powerdomain mpu_44xx_pwrdm = {
> [1] = PWRSTS_ON, /* mpu_l2 */
> [2] = PWRSTS_ON, /* mpu_ram */
> },
> + .flags = PWRDM_ACTIVE_WITH_KERNEL,
> };
>
> /* ivahd_44xx_pwrdm: IVA-HD power domain */
>
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
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WARNING: multiple messages have this Message-ID (diff)
From: hvaibhav@ti.com (Vaibhav Hiremath)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 09/12] ARM: OMAP2+: powerdomain: skip register reads for powerdomains known to be on
Date: Wed, 12 Dec 2012 15:52:06 +0530 [thread overview]
Message-ID: <50C85ACE.4040906@ti.com> (raw)
In-Reply-To: <20121209200327.3196.27686.stgit@dusk.lan>
On 12/10/2012 1:33 AM, Paul Walmsley wrote:
> There's no need to determine the current power state for powerdomains
> that must be on while the kernel is running. We mark these
> powerdomains with a new flag, PWRDM_ACTIVE_WITH_KERNEL. Any
> powerdomain marked with that flag is reported as being in the ON power
> state while the kernel is running.
>
> Signed-off-by: Paul Walmsley <paul@pwsan.com>
> Cc: Beno?t Cousson <b-cousson@ti.com>
> ---
> arch/arm/mach-omap2/powerdomain.c | 9 ++++++---
> arch/arm/mach-omap2/powerdomain.h | 4 ++++
> arch/arm/mach-omap2/powerdomains2xxx_data.c | 2 ++
> arch/arm/mach-omap2/powerdomains33xx_data.c | 3 ++-
> arch/arm/mach-omap2/powerdomains3xxx_data.c | 9 ++++++---
> arch/arm/mach-omap2/powerdomains44xx_data.c | 5 ++++-
> 6 files changed, 24 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
> index f5e2727..a4bb0bb 100644
> --- a/arch/arm/mach-omap2/powerdomain.c
> +++ b/arch/arm/mach-omap2/powerdomain.c
> @@ -462,7 +462,8 @@ static int _pwrdm_read_fpwrst(struct powerdomain *pwrdm)
> int pwrst, logic_pwrst, ret;
> u8 fpwrst;
>
> - if (!_pwrdm_pwrst_can_change(pwrdm))
> + if (!_pwrdm_pwrst_can_change(pwrdm) ||
> + pwrdm->flags & PWRDM_ACTIVE_WITH_KERNEL)
> return PWRDM_FUNC_PWRST_ON;
>
> pwrst = arch_pwrdm->pwrdm_read_pwrst(pwrdm);
> @@ -1104,12 +1105,14 @@ bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm)
>
> int pwrdm_state_switch_nolock(struct powerdomain *pwrdm)
> {
> - int ret;
> + int ret = 0;
>
> if (!pwrdm || !arch_pwrdm)
> return -EINVAL;
>
> - ret = arch_pwrdm->pwrdm_wait_transition(pwrdm);
> + if (!(pwrdm->flags & PWRDM_ACTIVE_WITH_KERNEL))
> + ret = arch_pwrdm->pwrdm_wait_transition(pwrdm);
> +
> if (!ret)
> _pwrdm_state_switch(pwrdm);
>
> diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h
> index f4a189a..10941fd 100644
> --- a/arch/arm/mach-omap2/powerdomain.h
> +++ b/arch/arm/mach-omap2/powerdomain.h
> @@ -78,10 +78,14 @@ enum pwrdm_func_state {
> *
> * PWRDM_HAS_LOWPOWERSTATECHANGE - can transition from a sleep state
> * to a lower sleep state without waking up the powerdomain
> + *
> + * PWRDM_ACTIVE_WITH_KERNEL - this powerdomain's current power state is
> + * guaranteed to be ON whenever the kernel is running
> */
> #define PWRDM_HAS_HDWR_SAR BIT(0)
> #define PWRDM_HAS_MPU_QUIRK BIT(1)
> #define PWRDM_HAS_LOWPOWERSTATECHANGE BIT(2)
> +#define PWRDM_ACTIVE_WITH_KERNEL BIT(3)
>
> /*
> * Powerdomain internal flags (struct powerdomain._flags)
> diff --git a/arch/arm/mach-omap2/powerdomains2xxx_data.c b/arch/arm/mach-omap2/powerdomains2xxx_data.c
> index 578eef8..112927f 100644
> --- a/arch/arm/mach-omap2/powerdomains2xxx_data.c
> +++ b/arch/arm/mach-omap2/powerdomains2xxx_data.c
> @@ -54,6 +54,7 @@ static struct powerdomain mpu_24xx_pwrdm = {
> [0] = PWRSTS_ON,
> },
> .voltdm = { .name = "core" },
> + .flags = PWRDM_ACTIVE_WITH_KERNEL,
> };
>
> static struct powerdomain core_24xx_pwrdm = {
> @@ -73,6 +74,7 @@ static struct powerdomain core_24xx_pwrdm = {
> [2] = PWRSTS_OFF_RET_ON, /* MEM3ONSTATE */
> },
> .voltdm = { .name = "core" },
> + .flags = PWRDM_ACTIVE_WITH_KERNEL,
> };
>
>
> diff --git a/arch/arm/mach-omap2/powerdomains33xx_data.c b/arch/arm/mach-omap2/powerdomains33xx_data.c
> index 869adb8..acb148a 100644
> --- a/arch/arm/mach-omap2/powerdomains33xx_data.c
> +++ b/arch/arm/mach-omap2/powerdomains33xx_data.c
> @@ -123,7 +123,8 @@ static struct powerdomain mpu_33xx_pwrdm = {
> .pwrstst_offs = AM33XX_PM_MPU_PWRSTST_OFFSET,
> .pwrsts = PWRSTS_OFF_RET_ON,
> .pwrsts_logic_ret = PWRSTS_OFF_RET,
> - .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
> + .flags = (PWRDM_HAS_LOWPOWERSTATECHANGE |
> + PWRDM_ACTIVE_WITH_KERNEL),
This needs to be applicable for "wkup_pwrdm" as well.
Thanks,
Vaibhav
> .banks = 3,
> .logicretstate_mask = AM33XX_LOGICRETSTATE_MASK,
> .mem_on_mask = {
> diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c
> index f0e14e9ef..ade93d3 100644
> --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c
> +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c
> @@ -58,7 +58,7 @@ static struct powerdomain mpu_3xxx_pwrdm = {
> .prcm_offs = MPU_MOD,
> .pwrsts = PWRSTS_OFF_RET_ON,
> .pwrsts_logic_ret = PWRSTS_OFF_RET,
> - .flags = PWRDM_HAS_MPU_QUIRK,
> + .flags = (PWRDM_HAS_MPU_QUIRK | PWRDM_ACTIVE_WITH_KERNEL),
> .banks = 1,
> .pwrsts_mem_ret = {
> [0] = PWRSTS_OFF_RET,
> @@ -74,7 +74,7 @@ static struct powerdomain mpu_am35x_pwrdm = {
> .prcm_offs = MPU_MOD,
> .pwrsts = PWRSTS_ON,
> .pwrsts_logic_ret = PWRSTS_ON,
> - .flags = PWRDM_HAS_MPU_QUIRK,
> + .flags = (PWRDM_HAS_MPU_QUIRK | PWRDM_ACTIVE_WITH_KERNEL),
> .banks = 1,
> .pwrsts_mem_ret = {
> [0] = PWRSTS_ON,
> @@ -110,6 +110,7 @@ static struct powerdomain core_3xxx_pre_es3_1_pwrdm = {
> [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */
> },
> .voltdm = { .name = "core" },
> + .flags = PWRDM_ACTIVE_WITH_KERNEL,
> };
>
> static struct powerdomain core_3xxx_es3_1_pwrdm = {
> @@ -121,7 +122,8 @@ static struct powerdomain core_3xxx_es3_1_pwrdm = {
> * Setting the SAR flag for errata ID i478 which applies
> * to 3430 <= ES3.1
> */
> - .flags = PWRDM_HAS_HDWR_SAR, /* for USBTLL only */
> + .flags = (PWRDM_HAS_HDWR_SAR | /* for USBTLL only */
> + PWRDM_ACTIVE_WITH_KERNEL),
> .banks = 2,
> .pwrsts_mem_ret = {
> [0] = PWRSTS_OFF_RET, /* MEM1RETSTATE */
> @@ -149,6 +151,7 @@ static struct powerdomain core_am35x_pwrdm = {
> [1] = PWRSTS_ON, /* MEM2ONSTATE */
> },
> .voltdm = { .name = "core" },
> + .flags = PWRDM_ACTIVE_WITH_KERNEL,
> };
>
> static struct powerdomain dss_pwrdm = {
> diff --git a/arch/arm/mach-omap2/powerdomains44xx_data.c b/arch/arm/mach-omap2/powerdomains44xx_data.c
> index 704664c..b64213c 100644
> --- a/arch/arm/mach-omap2/powerdomains44xx_data.c
> +++ b/arch/arm/mach-omap2/powerdomains44xx_data.c
> @@ -53,7 +53,8 @@ static struct powerdomain core_44xx_pwrdm = {
> [3] = PWRSTS_ON, /* ducati_l2ram */
> [4] = PWRSTS_ON, /* ducati_unicache */
> },
> - .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
> + .flags = (PWRDM_HAS_LOWPOWERSTATECHANGE |
> + PWRDM_ACTIVE_WITH_KERNEL),
> };
>
> /* gfx_44xx_pwrdm: 3D accelerator power domain */
> @@ -164,6 +165,7 @@ static struct powerdomain cpu0_44xx_pwrdm = {
> .pwrsts_mem_on = {
> [0] = PWRSTS_ON, /* cpu0_l1 */
> },
> + .flags = PWRDM_ACTIVE_WITH_KERNEL,
> };
>
> /* cpu1_44xx_pwrdm: MPU1 processor and Neon coprocessor power domain */
> @@ -218,6 +220,7 @@ static struct powerdomain mpu_44xx_pwrdm = {
> [1] = PWRSTS_ON, /* mpu_l2 */
> [2] = PWRSTS_ON, /* mpu_ram */
> },
> + .flags = PWRDM_ACTIVE_WITH_KERNEL,
> };
>
> /* ivahd_44xx_pwrdm: IVA-HD power domain */
>
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
next prev parent reply other threads:[~2012-12-12 10:22 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-09 20:02 [PATCH 00/12] ARM: OMAP2+: powerdomain updates after the functional power state conversion Paul Walmsley
2012-12-09 20:02 ` Paul Walmsley
2012-12-09 20:02 ` [PATCH 01/12] ARM: OMAP2+: powerdomain: consolidate arch_pwrdm check code Paul Walmsley
2012-12-09 20:02 ` Paul Walmsley
2012-12-09 20:03 ` [PATCH 02/12] ARM: OMAP2+: PM/powerdomain: move the power state time tracking into the powerdomain code Paul Walmsley
2012-12-09 20:03 ` Paul Walmsley
2012-12-09 20:03 ` [PATCH 03/12] ARM: OMAP2+: powerdomain: split pwrdm_state_switch() Paul Walmsley
2012-12-09 20:03 ` Paul Walmsley
2012-12-09 20:03 ` [PATCH 04/12] ARM: OMAP2+: PM: clean up some debugfs functions Paul Walmsley
2012-12-09 20:03 ` Paul Walmsley
2012-12-09 20:03 ` [PATCH 05/12] ARM: OMAP2+: powerdomain: remove some redundant checks; add some notes Paul Walmsley
2012-12-09 20:03 ` [PATCH 06/12] ARM: OMAP2+: CM: use the cached copy of the clockdomain's hwsup state Paul Walmsley
2012-12-09 20:03 ` Paul Walmsley
2012-12-09 20:03 ` [PATCH 07/12] ARM: OMAP2+: powerdomain: cache the powerdomain next power state Paul Walmsley
2012-12-09 20:03 ` Paul Walmsley
2012-12-09 20:03 ` [PATCH 08/12] ARM: OMAP2+: powerdomain: cache the powerdomain's previous " Paul Walmsley
2012-12-09 20:03 ` Paul Walmsley
2012-12-09 20:03 ` [PATCH 09/12] ARM: OMAP2+: powerdomain: skip register reads for powerdomains known to be on Paul Walmsley
2012-12-09 20:03 ` Paul Walmsley
2012-12-12 10:22 ` Vaibhav Hiremath [this message]
2012-12-12 10:22 ` Vaibhav Hiremath
2012-12-19 21:09 ` Jon Hunter
2012-12-19 21:09 ` Jon Hunter
2012-12-20 17:22 ` Paul Walmsley
2012-12-20 17:22 ` Paul Walmsley
2012-12-21 6:33 ` Santosh Shilimkar
2012-12-21 6:33 ` Santosh Shilimkar
2012-12-26 6:21 ` Bedia, Vaibhav
2012-12-26 6:21 ` Bedia, Vaibhav
2012-12-26 6:31 ` Bedia, Vaibhav
2012-12-26 6:31 ` Bedia, Vaibhav
2012-12-26 20:49 ` Paul Walmsley
2012-12-26 20:49 ` Paul Walmsley
2012-12-09 20:03 ` [PATCH 10/12] ARM: OMAP2+: powerdomain: skip previous-power-state read if next_pwrst is ON Paul Walmsley
2012-12-09 20:03 ` Paul Walmsley
2012-12-09 20:03 ` [PATCH 11/12] ARM: OMAP2xxx: powerdomain: add previous power state tracking Paul Walmsley
2012-12-09 20:03 ` Paul Walmsley
2012-12-09 20:03 ` [PATCH 12/12] ARM: OMAP2xxx: PM: add pwrdm_(pre|post)_transition() calls to the 2xxx PM code Paul Walmsley
2012-12-09 20:03 ` Paul Walmsley
2013-01-04 14:26 ` [PATCH 00/12] ARM: OMAP2+: powerdomain updates after the functional power state conversion Tero Kristo
2013-01-04 14:26 ` Tero Kristo
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