From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Toshi Kani <toshi.kani@hp.com>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
Lv Zheng <lv.zheng@intel.com>, Len Brown <lenb@kernel.org>,
Robert Moore <robert.moore@intel.com>,
Tony Luck <tony.luck@intel.com>,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
devel@acpica.org
Subject: Re: [PATCH] ACPI: Drop acpi_evaluate_hotplug_ost() and ACPI_HOTPLUG_OST
Date: Fri, 21 Feb 2014 17:44:04 +0100 [thread overview]
Message-ID: <2288001.mCzAGKvxFb@vostro.rjw.lan> (raw)
In-Reply-To: <5306EB00.1090108@linux.intel.com>
On Friday, February 21, 2014 01:58:24 PM Jiang Liu wrote:
> Hi Rafael,
> I failed to get the point to kill ACPI_HOTPLUG_OST altogether:(
> Should I merge it into my series and resend?
No, thanks, I can handle it.
> Hi Toshi,
> Any comments here?
>
> On 2014/2/21 8:19, Rafael J. Wysocki wrote:
> > On Wednesday, February 19, 2014 02:02:15 PM Jiang Liu wrote:
> >> Rename acpi_evaluate_hotplug_ost() to acpi_evaluate_ost() for later resue.
> >>
> >> Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
> >
> > Below is a patch replacing acpi_evaluate_hotplug_ost() with acpi_evaluate_ost()
> > and dropping the ACPI_HOTPLUG_OST which I don't believe is necessary at all.
> >
> > On top of the current linux-next and your series.
> >
> > Thanks,
> > Rafael
> >
> > ---
> > From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> > Subject: ACPI: Drop acpi_evaluate_hotplug_ost() and ACPI_HOTPLUG_OST
> >
> > Replace acpi_evaluate_hotplug_ost() with acpi_evaluate_ost()
> > everywhere and drop the ACPI_HOTPLUG_OST symbol so that hotplug
> > _OST is supported unconditionally.
> >
> > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> > ---
> > drivers/acpi/bus.c | 4 +---
> > drivers/acpi/scan.c | 10 +++++-----
> > drivers/acpi/utils.c | 2 +-
> > drivers/xen/xen-acpi-cpuhotplug.c | 2 +-
> > drivers/xen/xen-acpi-memhotplug.c | 2 +-
> > include/acpi/acpi_bus.h | 8 --------
> > 6 files changed, 9 insertions(+), 19 deletions(-)
> >
> > Index: linux-pm/drivers/acpi/bus.c
> > ===================================================================
> > --- linux-pm.orig/drivers/acpi/bus.c
> > +++ linux-pm/drivers/acpi/bus.c
> > @@ -311,9 +311,7 @@ static void acpi_bus_osc_support(void)
> > capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PPC_OST_SUPPORT;
> > #endif
> >
> > -#ifdef ACPI_HOTPLUG_OST
> > capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_HOTPLUG_OST_SUPPORT;
> > -#endif
> >
> > if (!ghes_disable)
> > capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_APEI_SUPPORT;
> > @@ -410,7 +408,7 @@ static void acpi_bus_notify(acpi_handle
> > return;
> >
> > err:
> > - acpi_evaluate_hotplug_ost(handle, type, ost_code, NULL);
> > + acpi_evaluate_ost(handle, type, ost_code, NULL);
> > }
> >
> > /* --------------------------------------------------------------------------
> > Index: linux-pm/include/acpi/acpi_bus.h
> > ===================================================================
> > --- linux-pm.orig/include/acpi/acpi_bus.h
> > +++ linux-pm/include/acpi/acpi_bus.h
> > @@ -51,14 +51,6 @@ acpi_evaluate_reference(acpi_handle hand
> > acpi_status
> > acpi_evaluate_ost(acpi_handle handle, u32 source_event, u32 status_code,
> > struct acpi_buffer *status_buf);
> > -#ifdef ACPI_HOTPLUG_OST
> > -#define acpi_evaluate_hotplug_ost acpi_evaluate_ost
> > -#else
> > -static inline acpi_status
> > -acpi_evaluate_hotplug_ost(acpi_handle handle, u32 source_event,
> > - u32 status_code, struct acpi_buffer *status_buf)
> > -{ return AE_OK; }
> > -#endif
> >
> > acpi_status
> > acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld);
> > Index: linux-pm/drivers/acpi/scan.c
> > ===================================================================
> > --- linux-pm.orig/drivers/acpi/scan.c
> > +++ linux-pm/drivers/acpi/scan.c
> > @@ -463,8 +463,8 @@ static int acpi_generic_hotplug_event(st
> > dev_info(&adev->dev, "Eject disabled\n");
> > return -EPERM;
> > }
> > - acpi_evaluate_hotplug_ost(adev->handle, ACPI_NOTIFY_EJECT_REQUEST,
> > - ACPI_OST_SC_EJECT_IN_PROGRESS, NULL);
> > + acpi_evaluate_ost(adev->handle, ACPI_NOTIFY_EJECT_REQUEST,
> > + ACPI_OST_SC_EJECT_IN_PROGRESS, NULL);
> > return acpi_scan_hot_remove(adev);
> > }
> > return -EINVAL;
> > @@ -514,7 +514,7 @@ void acpi_device_hotplug(void *data, u32
> > ost_code = ACPI_OST_SC_SUCCESS;
> >
> > err_out:
> > - acpi_evaluate_hotplug_ost(adev->handle, src, ost_code, NULL);
> > + acpi_evaluate_ost(adev->handle, src, ost_code, NULL);
> >
> > out:
> > acpi_bus_put_acpi_device(adev);
> > @@ -574,8 +574,8 @@ acpi_eject_store(struct device *d, struc
> > return count;
> >
> > put_device(&acpi_device->dev);
> > - acpi_evaluate_hotplug_ost(acpi_device->handle, ACPI_OST_EC_OSPM_EJECT,
> > - ACPI_OST_SC_NON_SPECIFIC_FAILURE, NULL);
> > + acpi_evaluate_ost(acpi_device->handle, ACPI_OST_EC_OSPM_EJECT,
> > + ACPI_OST_SC_NON_SPECIFIC_FAILURE, NULL);
> > return status == AE_NO_MEMORY ? -ENOMEM : -EAGAIN;
> > }
> >
> > Index: linux-pm/drivers/acpi/utils.c
> > ===================================================================
> > --- linux-pm.orig/drivers/acpi/utils.c
> > +++ linux-pm/drivers/acpi/utils.c
> > @@ -422,7 +422,7 @@ out:
> > EXPORT_SYMBOL(acpi_get_physical_device_location);
> >
> > /**
> > - * acpi_evaluate_hotplug_ost: Evaluate _OST for hotplug operations
> > + * acpi_evaluate_ost: Evaluate _OST for hotplug operations
> > * @handle: ACPI device handle
> > * @source_event: source event code
> > * @status_code: status code
> > Index: linux-pm/drivers/xen/xen-acpi-cpuhotplug.c
> > ===================================================================
> > --- linux-pm.orig/drivers/xen/xen-acpi-cpuhotplug.c
> > +++ linux-pm/drivers/xen/xen-acpi-cpuhotplug.c
> > @@ -313,7 +313,7 @@ static void acpi_processor_hotplug_notif
> > goto out;
> > }
> >
> > - (void) acpi_evaluate_hotplug_ost(handle, event, ost_code, NULL);
> > + (void) acpi_evaluate_ost(handle, event, ost_code, NULL);
> >
> > out:
> > acpi_scan_lock_release();
> > Index: linux-pm/drivers/xen/xen-acpi-memhotplug.c
> > ===================================================================
> > --- linux-pm.orig/drivers/xen/xen-acpi-memhotplug.c
> > +++ linux-pm/drivers/xen/xen-acpi-memhotplug.c
> > @@ -285,7 +285,7 @@ static void acpi_memory_device_notify(ac
> > return;
> > }
> >
> > - (void) acpi_evaluate_hotplug_ost(handle, event, ost_code, NULL);
> > + (void) acpi_evaluate_ost(handle, event, ost_code, NULL);
> > return;
> > }
> >
> >
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
prev parent reply other threads:[~2014-02-21 16:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-19 6:02 [Patch v2 1/5] ACPI: rename acpi_evaluate_hotplug_ost to acpi_evaluate_ost for reuse Jiang Liu
2014-02-19 6:02 ` [Patch v2 2/5] acpi_pad: use acpi_evaluate_ost() to replace open-coded version Jiang Liu
2014-02-19 6:02 ` [Patch v2 3/5] xen, " Jiang Liu
2014-02-19 17:38 ` Konrad Rzeszutek Wilk
2014-02-19 6:02 ` [Patch v2 4/5] acpi_processor: " Jiang Liu
2014-02-19 6:02 ` [Patch v2 5/5] ACPI: use device name LNXSYBUS.xx for ACPI \_SB and \_TZ objects Jiang Liu
2014-02-21 0:19 ` [PATCH] ACPI: Drop acpi_evaluate_hotplug_ost() and ACPI_HOTPLUG_OST Rafael J. Wysocki
2014-02-21 5:58 ` Jiang Liu
2014-02-21 16:31 ` Toshi Kani
2014-02-21 17:03 ` Rafael J. Wysocki
2014-02-21 16:44 ` Rafael J. Wysocki [this message]
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