From: Zhang Rui Date: Thu, 20 Mar 2008 08:40:32 +0000 (+0800) Subject: ACPI: fix a regression of ACPI device driver autoloading X-Git-Tag: v2.6.25-rc8~75^2~1^5 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c9fcb5deef4d3a49798d76c48b726d2e3c7df72;p=pandora-kernel.git ACPI: fix a regression of ACPI device driver autoloading commit 3620f2f2f39e7870cf1a4fb2e34063a142f28716 sets the cid of ACPI video/dock/bay device and leaves the hid empty. As a result, "modalias" should export the cid for devices which don't have a hid. ACPI Video driver is not autoloaded with commit 3620f2f2f39e7870cf1a4fb2e34063a142f28716 applied. "cat /sys/.../device:03(acpi video bus)/modalias" shows nothing. ACPI Video driver is autoloaded after revert that commit. "cat /sys/.../LNXVIDEO:0x/modalias" shows "acpi:LNXVIDEO:" ACPI Video driver is autoloaded with commit 3620f2f2f39e7870cf1a4fb2e34063a142f28716 and this patch applied. "cat /sys/.../device:03(acpi video bus)/modalias" shows "acpi:LNXVIDEO:" Signed-off-by: Zhang Rui Acked-by: Thomas Renninger Signed-off-by: Len Brown --- Reading git-diff-tree failed