[2.6.20.17 review 25/58] pcmcia: give socket time to power down

[Willy Tarreau <w@1wt.eu>]

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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Willy Tarreau <w@1wt.eu>
---
 drivers/pcmcia/cs.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 606a467..2785d83 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -410,6 +410,9 @@ 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
", s);
-- 
1.5.2.5

-- 
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