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author | Vivek Gautam <gautam.vivek@samsung.com> | 2014-04-10 15:58:02 +0530 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-04-16 13:59:13 -0700 |
commit | e155b5b8d2d42455d3a94c2460c287e97184ec61 (patch) | |
tree | 850e0bdea19f102a4d43da2302210b577a8fa4dc /drivers/usb/storage | |
parent | d72175103f25783b0504f864a4f381621a789ca2 (diff) | |
download | linux-e155b5b8d2d42455d3a94c2460c287e97184ec61.tar.bz2 |
usb: ehci-platform: Return immediately from suspend if ehci_suspend fails
Patch 'b8efdaf USB: EHCI: add check for wakeup/suspend race'
adds a check for possible race between suspend and wakeup interrupt,
and thereby it returns -EBUSY as error code if there's a wakeup
interrupt.
So the platform host controller should not proceed further with
its suspend callback, rather should return immediately to avoid
powering down the essential things, like phy.
Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/storage')
0 files changed, 0 insertions, 0 deletions