pcmcia: order userspace suspend and resume requests

Assert that userspace suspend and resume requests appearing
(almost) immediately are executed in the following order:
suspend, resume. This should result in "pccardctl reset"
behaving the same as before.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

1 files changed, 9 insertions, 7 deletions

diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 75ed866e6953..c3383750e333 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -671,20 +671,22 @@ static int pccardd(void *__skt)
                                 socket_remove(skt);
                         if (sysfs_events & PCMCIA_UEVENT_INSERT)
                                 socket_insert(skt);
-                        if ((sysfs_events & PCMCIA_UEVENT_RESUME) &&
-                                !(skt->state & SOCKET_CARDBUS)) {
-                                ret = socket_resume(skt);
-                                if (!ret && skt->callback)
-                                        skt->callback->resume(skt);
-                        }
                         if ((sysfs_events & PCMCIA_UEVENT_SUSPEND) &&
                                 !(skt->state & SOCKET_CARDBUS)) {
                                 if (skt->callback)
                                         ret = skt->callback->suspend(skt);
                                 else
                                         ret = 0;
-                                if (!ret)
+                                if (!ret) {
                                         socket_suspend(skt);
+                                        msleep(100);
+                                }
+                        }
+                        if ((sysfs_events & PCMCIA_UEVENT_RESUME) &&
+                                !(skt->state & SOCKET_CARDBUS)) {
+                                ret = socket_resume(skt);
+                                if (!ret && skt->callback)
+                                        skt->callback->resume(skt);
                         }
                         if ((sysfs_events & PCMCIA_UEVENT_REQUERY) &&
                                 !(skt->state & SOCKET_CARDBUS)) {