From c352ec8ab87b065cd2edda171811f49ac7d0d5cd Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Tue, 13 Sep 2005 01:25:03 -0700 Subject: [PATCH] [PATCH] pcmcia: warn on IOCTL usage More visible user information of scheduled feature removal. Signed-off-by: Dominik Brodowski Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/pcmcia/pcmcia_ioctl.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 39ba6406fd54..80969f7e7a0b 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -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;