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

drivers/pcmcia/pcmcia_ioctl.c

+12 −0
Original line number Diff line number Diff line
@@ -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;