From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Baron Subject: i2c_i801: status of use hardware semaphore patch? Date: Thu, 21 Mar 2013 18:07:40 -0400 Message-ID: <514B84AC.6040703@akamai.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: asierra-AQeFf1F/bRxBDgjK7y7TUQ@public.gmane.org List-Id: linux-i2c@vger.kernel.org Hi, I've also hit the i2c_i801 driver conflicts with ACPI region: kernel: [73904.044722] i801_smbus 0000:00:1f.3: PCI INT C -> GSI 18 (level, low) -> IRQ 18 kernel: [73904.045573] ACPI: resource 0000:00:1f.3 [io 0xf000-0xf01f] conflicts with ACPI region SMBI [io 0xf000-0xf00f] kernel: [73904.046461] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver I tested this patch: http://marc.info/?l=linux-i2c&m=135188429220187&w=2 And it avoids the warning (as we no longer check for acpi conflicts). However, I don't see the patch in any trees. Are there any reservations in applying it? Thanks, -Jason