2014-01-17 17:29:17

by Josh Cartwright

[permalink] [raw]
Subject: [PATCH] usb: phy: msm: fix compilation errors when !CONFIG_PM_SLEEP

Both the PM_RUNTIME and PM_SLEEP callbacks call into the common
msm_otg_{suspend,resume} routines, however these routines are only being
built when CONFIG_PM_SLEEP. In addition, msm_otg_{suspend,resume} also
depends on msm_hsusb_config_vddcx(), which is only built when
CONFIG_PM_SLEEP.

Fix the CONFIG_PM_RUNTIME, !CONFIG_PM_SLEEP case by changing the
preprocessor conditional, and moving msm_hsusb_config_vddcx().

While we're here, eliminate the CONFIG_PM conditional for setting
up the dev_pm_ops.

This address the following errors Russell King has hit doing randconfig
builds:

drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_suspend':
drivers/usb/phy/phy-msm-usb.c:1691:2: error: implicit declaration of function 'msm_otg_suspend'
drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_resume':
drivers/usb/phy/phy-msm-usb.c:1699:2: error: implicit declaration of function 'msm_otg_resume'

Cc: Ivan T. Ivanov <[email protected]>
Reported-by: Russell King <[email protected]>
Signed-off-by: Josh Cartwright <[email protected]>
---
drivers/usb/phy/phy-msm-usb.c | 57 ++++++++++++++++++++-----------------------
1 file changed, 26 insertions(+), 31 deletions(-)

diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index 8546c8d..7c7384f 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -159,32 +159,6 @@ put_3p3:
return rc;
}

-#ifdef CONFIG_PM_SLEEP
-#define USB_PHY_SUSP_DIG_VOL 500000
-static int msm_hsusb_config_vddcx(int high)
-{
- int max_vol = USB_PHY_VDD_DIG_VOL_MAX;
- int min_vol;
- int ret;
-
- if (high)
- min_vol = USB_PHY_VDD_DIG_VOL_MIN;
- else
- min_vol = USB_PHY_SUSP_DIG_VOL;
-
- ret = regulator_set_voltage(hsusb_vddcx, min_vol, max_vol);
- if (ret) {
- pr_err("%s: unable to set the voltage for regulator "
- "HSUSB_VDDCX\n", __func__);
- return ret;
- }
-
- pr_debug("%s: min_vol:%d max_vol:%d\n", __func__, min_vol, max_vol);
-
- return ret;
-}
-#endif
-
static int msm_hsusb_ldo_set_mode(int on)
{
int ret = 0;
@@ -440,7 +414,32 @@ static int msm_otg_reset(struct usb_phy *phy)
#define PHY_SUSPEND_TIMEOUT_USEC (500 * 1000)
#define PHY_RESUME_TIMEOUT_USEC (100 * 1000)

-#ifdef CONFIG_PM_SLEEP
+#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_RUNTIME)
+
+#define USB_PHY_SUSP_DIG_VOL 500000
+static int msm_hsusb_config_vddcx(int high)
+{
+ int max_vol = USB_PHY_VDD_DIG_VOL_MAX;
+ int min_vol;
+ int ret;
+
+ if (high)
+ min_vol = USB_PHY_VDD_DIG_VOL_MIN;
+ else
+ min_vol = USB_PHY_SUSP_DIG_VOL;
+
+ ret = regulator_set_voltage(hsusb_vddcx, min_vol, max_vol);
+ if (ret) {
+ pr_err("%s: unable to set the voltage for regulator "
+ "HSUSB_VDDCX\n", __func__);
+ return ret;
+ }
+
+ pr_debug("%s: min_vol:%d max_vol:%d\n", __func__, min_vol, max_vol);
+
+ return ret;
+}
+
static int msm_otg_suspend(struct msm_otg *motg)
{
struct usb_phy *phy = &motg->phy;
@@ -1733,22 +1732,18 @@ static int msm_otg_pm_resume(struct device *dev)
}
#endif

-#ifdef CONFIG_PM
static const struct dev_pm_ops msm_otg_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(msm_otg_pm_suspend, msm_otg_pm_resume)
SET_RUNTIME_PM_OPS(msm_otg_runtime_suspend, msm_otg_runtime_resume,
msm_otg_runtime_idle)
};
-#endif

static struct platform_driver msm_otg_driver = {
.remove = msm_otg_remove,
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
-#ifdef CONFIG_PM
.pm = &msm_otg_dev_pm_ops,
-#endif
},
};

--
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hosted by The Linux Foundation


2014-01-17 17:46:28

by Christopher Covington

[permalink] [raw]
Subject: Re: [PATCH] usb: phy: msm: fix compilation errors when !CONFIG_PM_SLEEP

Hi Josh,

On 01/17/2014 12:26 PM, Josh Cartwright wrote:

[...]

> @@ -440,7 +414,32 @@ static int msm_otg_reset(struct usb_phy *phy)
> #define PHY_SUSPEND_TIMEOUT_USEC (500 * 1000)
> #define PHY_RESUME_TIMEOUT_USEC (100 * 1000)
>
> -#ifdef CONFIG_PM_SLEEP
> +#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_RUNTIME)

Why not #ifdef CONFIG_PM here?

Regards,
Christopher

--
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by the Linux Foundation.

2014-01-17 17:54:14

by Kevin Hilman

[permalink] [raw]
Subject: Re: [PATCH] usb: phy: msm: fix compilation errors when !CONFIG_PM_SLEEP

Josh Cartwright <[email protected]> writes:

> Both the PM_RUNTIME and PM_SLEEP callbacks call into the common
> msm_otg_{suspend,resume} routines, however these routines are only being
> built when CONFIG_PM_SLEEP. In addition, msm_otg_{suspend,resume} also
> depends on msm_hsusb_config_vddcx(), which is only built when
> CONFIG_PM_SLEEP.
>
> Fix the CONFIG_PM_RUNTIME, !CONFIG_PM_SLEEP case by changing the
> preprocessor conditional, and moving msm_hsusb_config_vddcx().
>
> While we're here, eliminate the CONFIG_PM conditional for setting
> up the dev_pm_ops.
>
> This address the following errors Russell King has hit doing randconfig
> builds:
>
> drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_suspend':
> drivers/usb/phy/phy-msm-usb.c:1691:2: error: implicit declaration of function 'msm_otg_suspend'
> drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_resume':
> drivers/usb/phy/phy-msm-usb.c:1699:2: error: implicit declaration of function 'msm_otg_resume'
>
> Cc: Ivan T. Ivanov <[email protected]>
> Reported-by: Russell King <[email protected]>
> Signed-off-by: Josh Cartwright <[email protected]>

[...]

> @@ -440,7 +414,32 @@ static int msm_otg_reset(struct usb_phy *phy)
> #define PHY_SUSPEND_TIMEOUT_USEC (500 * 1000)
> #define PHY_RESUME_TIMEOUT_USEC (100 * 1000)
>
> -#ifdef CONFIG_PM_SLEEP
> +#if defined(CONFIG_PM_SLEEP) || defined(CONFIG_PM_RUNTIME)

nit: you should just use CONFIG_PM here since that is what it's for.

c.f. kernel/power/Kconfig:

config PM
def_bool y
depends on PM_SLEEP || PM_RUNTIME

Kevin

2014-01-17 18:01:48

by Josh Cartwright

[permalink] [raw]
Subject: [PATCH v2] usb: phy: msm: fix compilation errors when !CONFIG_PM_SLEEP

Both the PM_RUNTIME and PM_SLEEP callbacks call into the common
msm_otg_{suspend,resume} routines, however these routines are only being
built when CONFIG_PM_SLEEP. In addition, msm_otg_{suspend,resume} also
depends on msm_hsusb_config_vddcx(), which is only built when
CONFIG_PM_SLEEP.

Fix the CONFIG_PM_RUNTIME, !CONFIG_PM_SLEEP case by changing the
preprocessor conditional, and moving msm_hsusb_config_vddcx().

While we're here, eliminate the CONFIG_PM conditional for setting
up the dev_pm_ops.

This address the following errors Russell King has hit doing randconfig
builds:

drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_suspend':
drivers/usb/phy/phy-msm-usb.c:1691:2: error: implicit declaration of function 'msm_otg_suspend'
drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_resume':
drivers/usb/phy/phy-msm-usb.c:1699:2: error: implicit declaration of function 'msm_otg_resume'

Cc: Ivan T. Ivanov <[email protected]>
Reported-by: Russell King <[email protected]>
Signed-off-by: Josh Cartwright <[email protected]>
---
v1->v2: Change conditional to simply CONFIG_PM (thanks ccov and khilman!)

drivers/usb/phy/phy-msm-usb.c | 57 ++++++++++++++++++++-----------------------
1 file changed, 26 insertions(+), 31 deletions(-)

diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index 8546c8d..5b169a7 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -159,32 +159,6 @@ put_3p3:
return rc;
}

-#ifdef CONFIG_PM_SLEEP
-#define USB_PHY_SUSP_DIG_VOL 500000
-static int msm_hsusb_config_vddcx(int high)
-{
- int max_vol = USB_PHY_VDD_DIG_VOL_MAX;
- int min_vol;
- int ret;
-
- if (high)
- min_vol = USB_PHY_VDD_DIG_VOL_MIN;
- else
- min_vol = USB_PHY_SUSP_DIG_VOL;
-
- ret = regulator_set_voltage(hsusb_vddcx, min_vol, max_vol);
- if (ret) {
- pr_err("%s: unable to set the voltage for regulator "
- "HSUSB_VDDCX\n", __func__);
- return ret;
- }
-
- pr_debug("%s: min_vol:%d max_vol:%d\n", __func__, min_vol, max_vol);
-
- return ret;
-}
-#endif
-
static int msm_hsusb_ldo_set_mode(int on)
{
int ret = 0;
@@ -440,7 +414,32 @@ static int msm_otg_reset(struct usb_phy *phy)
#define PHY_SUSPEND_TIMEOUT_USEC (500 * 1000)
#define PHY_RESUME_TIMEOUT_USEC (100 * 1000)

-#ifdef CONFIG_PM_SLEEP
+#if CONFIG_PM
+
+#define USB_PHY_SUSP_DIG_VOL 500000
+static int msm_hsusb_config_vddcx(int high)
+{
+ int max_vol = USB_PHY_VDD_DIG_VOL_MAX;
+ int min_vol;
+ int ret;
+
+ if (high)
+ min_vol = USB_PHY_VDD_DIG_VOL_MIN;
+ else
+ min_vol = USB_PHY_SUSP_DIG_VOL;
+
+ ret = regulator_set_voltage(hsusb_vddcx, min_vol, max_vol);
+ if (ret) {
+ pr_err("%s: unable to set the voltage for regulator "
+ "HSUSB_VDDCX\n", __func__);
+ return ret;
+ }
+
+ pr_debug("%s: min_vol:%d max_vol:%d\n", __func__, min_vol, max_vol);
+
+ return ret;
+}
+
static int msm_otg_suspend(struct msm_otg *motg)
{
struct usb_phy *phy = &motg->phy;
@@ -1733,22 +1732,18 @@ static int msm_otg_pm_resume(struct device *dev)
}
#endif

-#ifdef CONFIG_PM
static const struct dev_pm_ops msm_otg_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(msm_otg_pm_suspend, msm_otg_pm_resume)
SET_RUNTIME_PM_OPS(msm_otg_runtime_suspend, msm_otg_runtime_resume,
msm_otg_runtime_idle)
};
-#endif

static struct platform_driver msm_otg_driver = {
.remove = msm_otg_remove,
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
-#ifdef CONFIG_PM
.pm = &msm_otg_dev_pm_ops,
-#endif
},
};

--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

2014-01-17 18:29:46

by Josh Cartwright

[permalink] [raw]
Subject: Re: [PATCH v2] usb: phy: msm: fix compilation errors when !CONFIG_PM_SLEEP

On Fri, Jan 17, 2014 at 11:58:51AM -0600, Josh Cartwright wrote:
> Both the PM_RUNTIME and PM_SLEEP callbacks call into the common
> msm_otg_{suspend,resume} routines, however these routines are only being
> built when CONFIG_PM_SLEEP. In addition, msm_otg_{suspend,resume} also
> depends on msm_hsusb_config_vddcx(), which is only built when
> CONFIG_PM_SLEEP.
>
> Fix the CONFIG_PM_RUNTIME, !CONFIG_PM_SLEEP case by changing the
> preprocessor conditional, and moving msm_hsusb_config_vddcx().
>
> While we're here, eliminate the CONFIG_PM conditional for setting
> up the dev_pm_ops.
>
> This address the following errors Russell King has hit doing randconfig
> builds:
>
> drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_suspend':
> drivers/usb/phy/phy-msm-usb.c:1691:2: error: implicit declaration of function 'msm_otg_suspend'
> drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_resume':
> drivers/usb/phy/phy-msm-usb.c:1699:2: error: implicit declaration of function 'msm_otg_resume'
>
> Cc: Ivan T. Ivanov <[email protected]>
> Reported-by: Russell King <[email protected]>
> Signed-off-by: Josh Cartwright <[email protected]>
> ---
> v1->v2: Change conditional to simply CONFIG_PM (thanks ccov and khilman!)
>
> drivers/usb/phy/phy-msm-usb.c | 57 ++++++++++++++++++++-----------------------
> 1 file changed, 26 insertions(+), 31 deletions(-)
>
> diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
> index 8546c8d..5b169a7 100644
> --- a/drivers/usb/phy/phy-msm-usb.c
> +++ b/drivers/usb/phy/phy-msm-usb.c
[..]
> @@ -440,7 +414,32 @@ static int msm_otg_reset(struct usb_phy *phy)
> #define PHY_SUSPEND_TIMEOUT_USEC (500 * 1000)
> #define PHY_RESUME_TIMEOUT_USEC (100 * 1000)
>
> -#ifdef CONFIG_PM_SLEEP
> +#if CONFIG_PM

*sigh*. This, of course, should have been #ifdef CONFIG_PM. Fixed
v3 below.

Thanks,

Josh

-- 8< --
Subject: [PATCH v3] usb: phy: msm: fix compilation errors when !CONFIG_PM_SLEEP

Both the PM_RUNTIME and PM_SLEEP callbacks call into the common
msm_otg_{suspend,resume} routines, however these routines are only being
built when CONFIG_PM_SLEEP. In addition, msm_otg_{suspend,resume} also
depends on msm_hsusb_config_vddcx(), which is only built when
CONFIG_PM_SLEEP.

Fix the CONFIG_PM_RUNTIME, !CONFIG_PM_SLEEP case by changing the
preprocessor conditional, and moving msm_hsusb_config_vddcx().

While we're here, eliminate the CONFIG_PM conditional for setting
up the dev_pm_ops.

This address the following errors Russell King has hit doing randconfig
builds:

drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_suspend':
drivers/usb/phy/phy-msm-usb.c:1691:2: error: implicit declaration of function 'msm_otg_suspend'
drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_resume':
drivers/usb/phy/phy-msm-usb.c:1699:2: error: implicit declaration of function 'msm_otg_resume'

Cc: Ivan T. Ivanov <[email protected]>
Reported-by: Russell King <[email protected]>
Signed-off-by: Josh Cartwright <[email protected]>
---
drivers/usb/phy/phy-msm-usb.c | 57 ++++++++++++++++++++-----------------------
1 file changed, 26 insertions(+), 31 deletions(-)

diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index 8546c8d..d204f74 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -159,32 +159,6 @@ put_3p3:
return rc;
}

-#ifdef CONFIG_PM_SLEEP
-#define USB_PHY_SUSP_DIG_VOL 500000
-static int msm_hsusb_config_vddcx(int high)
-{
- int max_vol = USB_PHY_VDD_DIG_VOL_MAX;
- int min_vol;
- int ret;
-
- if (high)
- min_vol = USB_PHY_VDD_DIG_VOL_MIN;
- else
- min_vol = USB_PHY_SUSP_DIG_VOL;
-
- ret = regulator_set_voltage(hsusb_vddcx, min_vol, max_vol);
- if (ret) {
- pr_err("%s: unable to set the voltage for regulator "
- "HSUSB_VDDCX\n", __func__);
- return ret;
- }
-
- pr_debug("%s: min_vol:%d max_vol:%d\n", __func__, min_vol, max_vol);
-
- return ret;
-}
-#endif
-
static int msm_hsusb_ldo_set_mode(int on)
{
int ret = 0;
@@ -440,7 +414,32 @@ static int msm_otg_reset(struct usb_phy *phy)
#define PHY_SUSPEND_TIMEOUT_USEC (500 * 1000)
#define PHY_RESUME_TIMEOUT_USEC (100 * 1000)

-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
+
+#define USB_PHY_SUSP_DIG_VOL 500000
+static int msm_hsusb_config_vddcx(int high)
+{
+ int max_vol = USB_PHY_VDD_DIG_VOL_MAX;
+ int min_vol;
+ int ret;
+
+ if (high)
+ min_vol = USB_PHY_VDD_DIG_VOL_MIN;
+ else
+ min_vol = USB_PHY_SUSP_DIG_VOL;
+
+ ret = regulator_set_voltage(hsusb_vddcx, min_vol, max_vol);
+ if (ret) {
+ pr_err("%s: unable to set the voltage for regulator "
+ "HSUSB_VDDCX\n", __func__);
+ return ret;
+ }
+
+ pr_debug("%s: min_vol:%d max_vol:%d\n", __func__, min_vol, max_vol);
+
+ return ret;
+}
+
static int msm_otg_suspend(struct msm_otg *motg)
{
struct usb_phy *phy = &motg->phy;
@@ -1733,22 +1732,18 @@ static int msm_otg_pm_resume(struct device *dev)
}
#endif

-#ifdef CONFIG_PM
static const struct dev_pm_ops msm_otg_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(msm_otg_pm_suspend, msm_otg_pm_resume)
SET_RUNTIME_PM_OPS(msm_otg_runtime_suspend, msm_otg_runtime_resume,
msm_otg_runtime_idle)
};
-#endif

static struct platform_driver msm_otg_driver = {
.remove = msm_otg_remove,
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
-#ifdef CONFIG_PM
.pm = &msm_otg_dev_pm_ops,
-#endif
},
};

--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

2014-02-18 16:26:38

by Felipe Balbi

[permalink] [raw]
Subject: Re: [PATCH v2] usb: phy: msm: fix compilation errors when !CONFIG_PM_SLEEP

On Fri, Jan 17, 2014 at 12:26:50PM -0600, Josh Cartwright wrote:
> On Fri, Jan 17, 2014 at 11:58:51AM -0600, Josh Cartwright wrote:
> > Both the PM_RUNTIME and PM_SLEEP callbacks call into the common
> > msm_otg_{suspend,resume} routines, however these routines are only being
> > built when CONFIG_PM_SLEEP. In addition, msm_otg_{suspend,resume} also
> > depends on msm_hsusb_config_vddcx(), which is only built when
> > CONFIG_PM_SLEEP.
> >
> > Fix the CONFIG_PM_RUNTIME, !CONFIG_PM_SLEEP case by changing the
> > preprocessor conditional, and moving msm_hsusb_config_vddcx().
> >
> > While we're here, eliminate the CONFIG_PM conditional for setting
> > up the dev_pm_ops.
> >
> > This address the following errors Russell King has hit doing randconfig
> > builds:
> >
> > drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_suspend':
> > drivers/usb/phy/phy-msm-usb.c:1691:2: error: implicit declaration of function 'msm_otg_suspend'
> > drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_resume':
> > drivers/usb/phy/phy-msm-usb.c:1699:2: error: implicit declaration of function 'msm_otg_resume'
> >
> > Cc: Ivan T. Ivanov <[email protected]>
> > Reported-by: Russell King <[email protected]>
> > Signed-off-by: Josh Cartwright <[email protected]>
> > ---
> > v1->v2: Change conditional to simply CONFIG_PM (thanks ccov and khilman!)
> >
> > drivers/usb/phy/phy-msm-usb.c | 57 ++++++++++++++++++++-----------------------
> > 1 file changed, 26 insertions(+), 31 deletions(-)
> >
> > diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
> > index 8546c8d..5b169a7 100644
> > --- a/drivers/usb/phy/phy-msm-usb.c
> > +++ b/drivers/usb/phy/phy-msm-usb.c
> [..]
> > @@ -440,7 +414,32 @@ static int msm_otg_reset(struct usb_phy *phy)
> > #define PHY_SUSPEND_TIMEOUT_USEC (500 * 1000)
> > #define PHY_RESUME_TIMEOUT_USEC (100 * 1000)
> >
> > -#ifdef CONFIG_PM_SLEEP
> > +#if CONFIG_PM
>
> *sigh*. This, of course, should have been #ifdef CONFIG_PM. Fixed
> v3 below.

sorry, please git send-email it properly.

--
balbi


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2014-02-18 16:35:51

by Josh Cartwright

[permalink] [raw]
Subject: Re: [PATCH v2] usb: phy: msm: fix compilation errors when !CONFIG_PM_SLEEP

On Tue, Feb 18, 2014 at 10:24:16AM -0600, Felipe Balbi wrote:
> On Fri, Jan 17, 2014 at 12:26:50PM -0600, Josh Cartwright wrote:
> > On Fri, Jan 17, 2014 at 11:58:51AM -0600, Josh Cartwright wrote:
> > > Both the PM_RUNTIME and PM_SLEEP callbacks call into the common
> > > msm_otg_{suspend,resume} routines, however these routines are only being
> > > built when CONFIG_PM_SLEEP. In addition, msm_otg_{suspend,resume} also
> > > depends on msm_hsusb_config_vddcx(), which is only built when
> > > CONFIG_PM_SLEEP.
> > >
> > > Fix the CONFIG_PM_RUNTIME, !CONFIG_PM_SLEEP case by changing the
> > > preprocessor conditional, and moving msm_hsusb_config_vddcx().
> > >
> > > While we're here, eliminate the CONFIG_PM conditional for setting
> > > up the dev_pm_ops.
> > >
> > > This address the following errors Russell King has hit doing randconfig
> > > builds:
> > >
> > > drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_suspend':
> > > drivers/usb/phy/phy-msm-usb.c:1691:2: error: implicit declaration of function 'msm_otg_suspend'
> > > drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_resume':
> > > drivers/usb/phy/phy-msm-usb.c:1699:2: error: implicit declaration of function 'msm_otg_resume'
> > >
> > > Cc: Ivan T. Ivanov <[email protected]>
> > > Reported-by: Russell King <[email protected]>
> > > Signed-off-by: Josh Cartwright <[email protected]>
> > > ---
> > > v1->v2: Change conditional to simply CONFIG_PM (thanks ccov and khilman!)
> > >
> > > drivers/usb/phy/phy-msm-usb.c | 57 ++++++++++++++++++++-----------------------
> > > 1 file changed, 26 insertions(+), 31 deletions(-)
> > >
> > > diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
> > > index 8546c8d..5b169a7 100644
> > > --- a/drivers/usb/phy/phy-msm-usb.c
> > > +++ b/drivers/usb/phy/phy-msm-usb.c
> > [..]
> > > @@ -440,7 +414,32 @@ static int msm_otg_reset(struct usb_phy *phy)
> > > #define PHY_SUSPEND_TIMEOUT_USEC (500 * 1000)
> > > #define PHY_RESUME_TIMEOUT_USEC (100 * 1000)
> > >
> > > -#ifdef CONFIG_PM_SLEEP
> > > +#if CONFIG_PM
> >
> > *sigh*. This, of course, should have been #ifdef CONFIG_PM. Fixed
> > v3 below.
>
> sorry, please git send-email it properly.

No problem, will do. FWIW, it's applicable with git am --scissors.

--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

2014-02-18 16:39:00

by Josh Cartwright

[permalink] [raw]
Subject: [PATCH RESEND v3] usb: phy: msm: fix compilation errors when !CONFIG_PM_SLEEP

Both the PM_RUNTIME and PM_SLEEP callbacks call into the common
msm_otg_{suspend,resume} routines, however these routines are only being
built when CONFIG_PM_SLEEP. In addition, msm_otg_{suspend,resume} also
depends on msm_hsusb_config_vddcx(), which is only built when
CONFIG_PM_SLEEP.

Fix the CONFIG_PM_RUNTIME, !CONFIG_PM_SLEEP case by changing the
preprocessor conditional, and moving msm_hsusb_config_vddcx().

While we're here, eliminate the CONFIG_PM conditional for setting
up the dev_pm_ops.

This address the following errors Russell King has hit doing randconfig
builds:

drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_suspend':
drivers/usb/phy/phy-msm-usb.c:1691:2: error: implicit declaration of function 'msm_otg_suspend'
drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_resume':
drivers/usb/phy/phy-msm-usb.c:1699:2: error: implicit declaration of function 'msm_otg_resume'

Cc: Ivan T. Ivanov <[email protected]>
Reported-by: Russell King <[email protected]>
Signed-off-by: Josh Cartwright <[email protected]>
---
drivers/usb/phy/phy-msm-usb.c | 57 ++++++++++++++++++++-----------------------
1 file changed, 26 insertions(+), 31 deletions(-)

diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index 64c9d14e..5b37b81 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -159,32 +159,6 @@ put_3p3:
return rc;
}

-#ifdef CONFIG_PM_SLEEP
-#define USB_PHY_SUSP_DIG_VOL 500000
-static int msm_hsusb_config_vddcx(int high)
-{
- int max_vol = USB_PHY_VDD_DIG_VOL_MAX;
- int min_vol;
- int ret;
-
- if (high)
- min_vol = USB_PHY_VDD_DIG_VOL_MIN;
- else
- min_vol = USB_PHY_SUSP_DIG_VOL;
-
- ret = regulator_set_voltage(hsusb_vddcx, min_vol, max_vol);
- if (ret) {
- pr_err("%s: unable to set the voltage for regulator "
- "HSUSB_VDDCX\n", __func__);
- return ret;
- }
-
- pr_debug("%s: min_vol:%d max_vol:%d\n", __func__, min_vol, max_vol);
-
- return ret;
-}
-#endif
-
static int msm_hsusb_ldo_set_mode(int on)
{
int ret = 0;
@@ -440,7 +414,32 @@ static int msm_otg_reset(struct usb_phy *phy)
#define PHY_SUSPEND_TIMEOUT_USEC (500 * 1000)
#define PHY_RESUME_TIMEOUT_USEC (100 * 1000)

-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
+
+#define USB_PHY_SUSP_DIG_VOL 500000
+static int msm_hsusb_config_vddcx(int high)
+{
+ int max_vol = USB_PHY_VDD_DIG_VOL_MAX;
+ int min_vol;
+ int ret;
+
+ if (high)
+ min_vol = USB_PHY_VDD_DIG_VOL_MIN;
+ else
+ min_vol = USB_PHY_SUSP_DIG_VOL;
+
+ ret = regulator_set_voltage(hsusb_vddcx, min_vol, max_vol);
+ if (ret) {
+ pr_err("%s: unable to set the voltage for regulator "
+ "HSUSB_VDDCX\n", __func__);
+ return ret;
+ }
+
+ pr_debug("%s: min_vol:%d max_vol:%d\n", __func__, min_vol, max_vol);
+
+ return ret;
+}
+
static int msm_otg_suspend(struct msm_otg *motg)
{
struct usb_phy *phy = &motg->phy;
@@ -1734,22 +1733,18 @@ static int msm_otg_pm_resume(struct device *dev)
}
#endif

-#ifdef CONFIG_PM
static const struct dev_pm_ops msm_otg_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(msm_otg_pm_suspend, msm_otg_pm_resume)
SET_RUNTIME_PM_OPS(msm_otg_runtime_suspend, msm_otg_runtime_resume,
msm_otg_runtime_idle)
};
-#endif

static struct platform_driver msm_otg_driver = {
.remove = msm_otg_remove,
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
-#ifdef CONFIG_PM
.pm = &msm_otg_dev_pm_ops,
-#endif
},
};

--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

2014-02-18 16:44:04

by Felipe Balbi

[permalink] [raw]
Subject: Re: [PATCH v2] usb: phy: msm: fix compilation errors when !CONFIG_PM_SLEEP

On Tue, Feb 18, 2014 at 10:33:21AM -0600, Josh Cartwright wrote:
> On Tue, Feb 18, 2014 at 10:24:16AM -0600, Felipe Balbi wrote:
> > On Fri, Jan 17, 2014 at 12:26:50PM -0600, Josh Cartwright wrote:
> > > On Fri, Jan 17, 2014 at 11:58:51AM -0600, Josh Cartwright wrote:
> > > > Both the PM_RUNTIME and PM_SLEEP callbacks call into the common
> > > > msm_otg_{suspend,resume} routines, however these routines are only being
> > > > built when CONFIG_PM_SLEEP. In addition, msm_otg_{suspend,resume} also
> > > > depends on msm_hsusb_config_vddcx(), which is only built when
> > > > CONFIG_PM_SLEEP.
> > > >
> > > > Fix the CONFIG_PM_RUNTIME, !CONFIG_PM_SLEEP case by changing the
> > > > preprocessor conditional, and moving msm_hsusb_config_vddcx().
> > > >
> > > > While we're here, eliminate the CONFIG_PM conditional for setting
> > > > up the dev_pm_ops.
> > > >
> > > > This address the following errors Russell King has hit doing randconfig
> > > > builds:
> > > >
> > > > drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_suspend':
> > > > drivers/usb/phy/phy-msm-usb.c:1691:2: error: implicit declaration of function 'msm_otg_suspend'
> > > > drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_resume':
> > > > drivers/usb/phy/phy-msm-usb.c:1699:2: error: implicit declaration of function 'msm_otg_resume'
> > > >
> > > > Cc: Ivan T. Ivanov <[email protected]>
> > > > Reported-by: Russell King <[email protected]>
> > > > Signed-off-by: Josh Cartwright <[email protected]>
> > > > ---
> > > > v1->v2: Change conditional to simply CONFIG_PM (thanks ccov and khilman!)
> > > >
> > > > drivers/usb/phy/phy-msm-usb.c | 57 ++++++++++++++++++++-----------------------
> > > > 1 file changed, 26 insertions(+), 31 deletions(-)
> > > >
> > > > diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
> > > > index 8546c8d..5b169a7 100644
> > > > --- a/drivers/usb/phy/phy-msm-usb.c
> > > > +++ b/drivers/usb/phy/phy-msm-usb.c
> > > [..]
> > > > @@ -440,7 +414,32 @@ static int msm_otg_reset(struct usb_phy *phy)
> > > > #define PHY_SUSPEND_TIMEOUT_USEC (500 * 1000)
> > > > #define PHY_RESUME_TIMEOUT_USEC (100 * 1000)
> > > >
> > > > -#ifdef CONFIG_PM_SLEEP
> > > > +#if CONFIG_PM
> > >
> > > *sigh*. This, of course, should have been #ifdef CONFIG_PM. Fixed
> > > v3 below.
> >
> > sorry, please git send-email it properly.
>
> No problem, will do. FWIW, it's applicable with git am --scissors.

ahaa, I didn't know about that option. Thanks :-)

--
balbi


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