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authorDaniel Ritz <daniel.ritz-ml@swissonline.ch>2007-07-31 11:38:08 +0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-01 02:39:38 +0400
commitafb2c1650b4c6f285596268d0a1de2a81542a765 (patch)
tree82ead1b7165e7246d1b419e35abd365818b513bc /drivers/pcmcia/cs.c
parent5b232ecfd9ac55adb237e78482ed8f3d3becb0d8 (diff)
downloadlinux-afb2c1650b4c6f285596268d0a1de2a81542a765.tar.xz
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>
Diffstat (limited to 'drivers/pcmcia/cs.c')
-rw-r--r--drivers/pcmcia/cs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 7c93a108f9b8..f8b13f0270d7 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -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);