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| author | Daniel Ritz <daniel.ritz-ml@swissonline.ch> | 2007-07-31 00:38:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-31 15:39:38 -0700 |
| commit | afb2c1650b4c6f285596268d0a1de2a81542a765 (patch) | |
| tree | 82ead1b7165e7246d1b419e35abd365818b513bc /drivers/pcmcia | |
| parent | 5b232ecfd9ac55adb237e78482ed8f3d3becb0d8 (diff) | |
| download | linux-afb2c1650b4c6f285596268d0a1de2a81542a765.tar.gz linux-afb2c1650b4c6f285596268d0a1de2a81542a765.tar.bz2 linux-afb2c1650b4c6f285596268d0a1de2a81542a765.zip | |
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')
| -rw-r--r-- | 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 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); |