From: matthieu castet <castet.matthieu-GANU6spQydw@public.gmane.org>
To: Linux Kernel list
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Cc: Len Brown <len.brown-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: [PATCH] PNPACPI : don't use device not present
Date: Fri, 04 Feb 2005 18:28:21 +0100 [thread overview]
Message-ID: <4203B0B5.4080204@free.fr> (raw)
[-- Attachment #1: Type: text/plain, Size: 241 bytes --]
Hi,
this patch avoid the pnpacpi layer reconized not present device.
There is still issue [1] with the ACPI code that need to fix in order
everything work correctly...
Matthieu CASTET
[1] http://bugzilla.kernel.org/show_bug.cgi?id=3358
[-- Attachment #2: pnpacpi_spec.patch --]
[-- Type: text/x-patch, Size: 422 bytes --]
--- linux-2.6.9/drivers/pnp/pnpacpi/core.c 2004-11-22 20:35:58.000000000 +0100
+++ linux-2.6.9/drivers/pnp/pnpacpi/core.c 2004-11-26 14:46:54.000000000 +0100
@@ -124,6 +124,10 @@
struct pnp_dev *dev;
pnp_dbg("ACPI device : hid %s", acpi_device_hid(device));
+
+ if(!device->status.present)
+ return -ENODEV;
+
dev = pnpacpi_kmalloc(sizeof(struct pnp_dev), GFP_KERNEL);
if (!dev) {
pnp_err("Out of memory");
WARNING: multiple messages have this Message-ID (diff)
From: matthieu castet <castet.matthieu@free.fr>
To: Linux Kernel list <linux-kernel@vger.kernel.org>,
acpi-devel@lists.sourceforge.net
Cc: Len Brown <len.brown@intel.com>
Subject: [PATCH] PNPACPI : don't use device not present
Date: Fri, 04 Feb 2005 18:28:21 +0100 [thread overview]
Message-ID: <4203B0B5.4080204@free.fr> (raw)
[-- Attachment #1: Type: text/plain, Size: 241 bytes --]
Hi,
this patch avoid the pnpacpi layer reconized not present device.
There is still issue [1] with the ACPI code that need to fix in order
everything work correctly...
Matthieu CASTET
[1] http://bugzilla.kernel.org/show_bug.cgi?id=3358
[-- Attachment #2: pnpacpi_spec.patch --]
[-- Type: text/x-patch, Size: 422 bytes --]
--- linux-2.6.9/drivers/pnp/pnpacpi/core.c 2004-11-22 20:35:58.000000000 +0100
+++ linux-2.6.9/drivers/pnp/pnpacpi/core.c 2004-11-26 14:46:54.000000000 +0100
@@ -124,6 +124,10 @@
struct pnp_dev *dev;
pnp_dbg("ACPI device : hid %s", acpi_device_hid(device));
+
+ if(!device->status.present)
+ return -ENODEV;
+
dev = pnpacpi_kmalloc(sizeof(struct pnp_dev), GFP_KERNEL);
if (!dev) {
pnp_err("Out of memory");
next reply other threads:[~2005-02-04 17:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-04 17:28 matthieu castet [this message]
2005-02-04 17:28 ` [PATCH] PNPACPI : don't use device not present matthieu castet
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