From: David Milburn Date: Tue, 14 May 2013 18:48:40 +0000 (-0500) Subject: libata: export ata_port port_no attribute via /sys X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~16^2~16 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e628dc999e43a9dd51fb6bd810772c277f934484;p=pandora-kernel.git libata: export ata_port port_no attribute via /sys While registering host controller track port number based upon number of ports available on the controller, export port_no attribute through /sys. This patch is needed by udev for composing persistent links in /dev/disk/by-path. /sys/devices/pci0000:00/0000:00:1f.2/ata8/ata_port/ata8 total 0 lrwxrwxrwx. 1 root root 0 Mar 6 12:43 device -> ../../../ata8 -r--r--r--. 1 root root 4096 Mar 6 12:43 idle_irq -r--r--r--. 1 root root 4096 Mar 6 12:43 nr_pmp_links -r--r--r--. 1 root root 4096 Mar 6 12:43 port_no drwxr-xr-x. 2 root root 0 Mar 6 12:42 power lrwxrwxrwx. 1 root root 0 Mar 6 12:41 subsystem -> ../../../../../../class/ata_port -rw-r--r--. 1 root root 4096 Mar 6 12:40 uevent 1 Signed-off-by: David Milburn Signed-off-by: Tejun Heo --- Reading git-diff-tree failed