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[PATCH] pcmcia: warn on IOCTL usage

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More visible user information of scheduled feature removal.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Dominik Brodowski 2005-09-13 01:25:03 -07:00 committed by Linus Torvalds
parent db84502b02
commit c352ec8ab8
1 changed files with 12 additions and 0 deletions
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12
drivers/pcmcia/pcmcia_ioctl.c
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@ -376,6 +376,7 @@ static int ds_open(struct inode *inode, struct file *file)
socket_t i = iminor(inode); socket_t i = iminor(inode);
struct pcmcia_socket *s; struct pcmcia_socket *s;
user_info_t *user; user_info_t *user;
static int warning_printed = 0;
ds_dbg(0, "ds_open(socket %d)\n", i); 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; s->user = user;
file->private_data = 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) if (s->pcmcia_state.present)
queue_event(user, CS_EVENT_CARD_INSERTION); queue_event(user, CS_EVENT_CARD_INSERTION);
return 0; return 0;