USB: Realtek cr: fix autopm scheduling while atomic

commit b3ef051db763b640d1ff724b616ffba940896b44 upstream.

Resolves:
https://bugzilla.redhat.com/show_bug.cgi?id=784345

Reported-by: Francis Moreau <francis.moro@gmail.com>
Reported-and-tested-by: Christian D <chrisudeussen@gmail.com>
Reported-and-tested-by: Jimmy Dorff <jdorff@phy.duke.edu>
Reported-and-tested-by: collura@ieee.org
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c
index 0ce5f79197e7d4a83ccbac6991f6e4603ee9a029..32c93d78d660500f30bfd0e5cef333b5ff4a9970 100644 (file)
--- a/drivers/usb/storage/realtek_cr.c
+++ b/drivers/usb/storage/realtek_cr.c
@@ -791,7 +791,7 @@ static void rts51x_suspend_timer_fn(unsigned long data)
                        rts51x_set_stat(chip, RTS51X_STAT_SS);
                        /* ignore mass storage interface's children */
                        pm_suspend_ignore_children(&us->pusb_intf->dev, true);
-                       usb_autopm_put_interface(us->pusb_intf);
+                       usb_autopm_put_interface_async(us->pusb_intf);
                        US_DEBUGP("%s: RTS51X_STAT_SS 01,"
                                "intf->pm_usage_cnt:%d, power.usage:%d\n",
                                __func__,