Message ID | 1404872845.26526.2.camel@rzhang1-toshiba (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Wednesday, July 09, 2014 10:27:25 AM Zhang Rui wrote: > On Tue, 2014-07-08 at 22:50 +0200, Rafael J. Wysocki wrote: > > On Wednesday, July 02, 2014 10:01:53 PM Zhang Rui wrote: > > > From c2ee1886ba230d9d93d2ea2f350b1dc1a2d5ead5 Mon Sep 17 00:00:00 2001 > > > From: Jin Yao <yao.jin@linux.intel.com> > > > Date: Thu, 26 Jun 2014 10:26:44 +0800 > > > Subject: [PATCH] soc_button_array: fix the issue that button device can't be > > > enumerated since 3.16-rc1 > > > > Hi Rui, > > > > For 3.16 I'm afraid we need to add the missing device ID to the PNP list. > > It is too late to do the conversion at this point IMO and we can do it later. > > Okay, then please take the patch below. > > From 846c16d9d863723ef9a2d9722778bce0633ea24c Mon Sep 17 00:00:00 2001 > From: Zhang Rui <rui.zhang@intel.com> > Date: Wed, 9 Jul 2014 10:19:38 +0800 > Subject: [PATCH] ACPI: add soc_button_array device id in acpi_pnp id list > > soc_button_array pnp driver is introduced in 3.15. > But in commit eec15edbb0e14485998635ea7c62e30911b465f0, > when reworking the PNPACPI device enumeration, we missed > the soc_button_array device id. > > This results in a regression in 3.16-rc1 that soc_button_array > pnp device fails to be enumerated. > > Fix the problem by adding soc_button_array device id into the > acpi_pnp scan handler id list. > > Signed-off-by: Zhang Rui <rui.zhang@intel.com> Queued up as a fix for 3.16, thanks! > --- > drivers/acpi/acpi_pnp.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c > index 6703c1f..4ddb0dc 100644 > --- a/drivers/acpi/acpi_pnp.c > +++ b/drivers/acpi/acpi_pnp.c > @@ -14,6 +14,8 @@ > #include <linux/module.h> > > static const struct acpi_device_id acpi_pnp_device_ids[] = { > + /* soc_button_array */ > + {"PNP0C40"}, > /* pata_isapnp */ > {"PNP0600"}, /* Generic ESDI/IDE/ATA compatible hard disk controller */ > /* floppy */ >
diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c index 6703c1f..4ddb0dc 100644 --- a/drivers/acpi/acpi_pnp.c +++ b/drivers/acpi/acpi_pnp.c @@ -14,6 +14,8 @@ #include <linux/module.h> static const struct acpi_device_id acpi_pnp_device_ids[] = { + /* soc_button_array */ + {"PNP0C40"}, /* pata_isapnp */ {"PNP0600"}, /* Generic ESDI/IDE/ATA compatible hard disk controller */ /* floppy */