Commit afb2c165 authored Jul 31, 2007 by Daniel Ritz Committed by Linus Torvalds Jul 31, 2007

pcmcia: give socket time to power down

Give sockets up to 100ms of additional time to power down.  otherwise we
might generate false warnings with KERN_ERR priority (like in bug #8262).

Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Cc: Nils Neumann <nils.neumann@rwth-aachen.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 5b232ecf

drivers/pcmcia/cs.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -409,6 +409,9 @@ static void socket_shutdown(struct pcmcia_socket *s)
		#endif
		s->functions = 0;

		/* give socket some time to power down */
		msleep(100);

		s->ops->get_status(s, &status);
		if (status & SS_POWERON) {
		printk(KERN_ERR "PCMCIA: socket %p: * DANGER * unable to remove socket power\n", s);