[PATCH] fix unusual sysfs behavior for pcmcia_socket

All files in /sys/class/pcmcia_socket/pcmcia_socket0/* are unreadable
without a card inserted:

  read(3, 0x9167858, 4096) = -1 ENODEV (No such device)

So we need to skip that step for now.
This commit is contained in:
kay.sievers@vrfy.org 2004-10-14 20:36:10 -07:00 committed by Greg KH
parent 707680b1cf
commit a75910b4c0

View file

@ -60,7 +60,7 @@ static int wait_for_class_device_attributes(struct sysfs_class_device *class_dev
{ .subsystem = "net", .file = "ifindex" },
{ .subsystem = "scsi_host", .file = "unique_id" },
{ .subsystem = "scsi_device", .file = NULL },
{ .subsystem = "pcmcia_socket", .file = "card_type" },
{ .subsystem = "pcmcia_socket", .file = NULL }, /* all files are unreadable in empty slot :( */
{ .subsystem = "usb_host", .file = NULL },
{ .subsystem = "bluetooth", .file = "address" },
{ .subsystem = "i2c-adapter", .file = NULL },