Commit c352ec8a authored by Dominik Brodowski's avatar Dominik Brodowski Committed by Linus Torvalds
Browse files

[PATCH] pcmcia: warn on IOCTL usage



More visible user information of scheduled feature removal.
Signed-off-by: default avatarDominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent db84502b
......@@ -376,6 +376,7 @@ static int ds_open(struct inode *inode, struct file *file)
socket_t i = iminor(inode);
struct pcmcia_socket *s;
user_info_t *user;
static int warning_printed = 0;
ds_dbg(0, "ds_open(socket %d)\n", i);
......@@ -407,6 +408,17 @@ static int ds_open(struct inode *inode, struct file *file)
s->user = user;
file->private_data = user;
if (!warning_printed) {
printk(KERN_INFO "pcmcia: Detected deprecated PCMCIA ioctl "
"usage.\n");
printk(KERN_INFO "pcmcia: This interface will soon be removed from "
"the kernel; please expect breakage unless you upgrade "
"to new tools.\n");
printk(KERN_INFO "pcmcia: see http://www.kernel.org/pub/linux/"
"utils/kernel/pcmcia/pcmcia.html for details.\n");
warning_printed = 1;
}
if (s->pcmcia_state.present)
queue_event(user, CS_EVENT_CARD_INSERTION);
return 0;
......
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