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author | 2015-07-28 12:29:08 -0400 | |
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committer | 2015-07-31 16:10:35 -0700 | |
commit | 6483783d24afc22248f3051326681a4327e29e72 (patch) | |
tree | 3b8cb1ab696bebc6d7c98c372456ed8b97025089 /drivers/staging/unisys/visornic | |
parent | staging: unisys: visornic - prevent lock recursion after IO recovery (diff) | |
download | linux-dev-6483783d24afc22248f3051326681a4327e29e72.tar.xz linux-dev-6483783d24afc22248f3051326681a4327e29e72.zip |
staging: unisys: visornic - correctly reset flag prior to send_enbdis()
Because devdata->enab_dis_acked is the flag used to determine whether an
enable/disable operation to the IO partition has completed, it should
always be cleared prior to initiating the operation. The call added to
visornic_enable_with_timeout() added in this patch makes the usage there
consistent with visornic_disable_with_timeout().
Signed-off-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/unisys/visornic')
-rw-r--r-- | drivers/staging/unisys/visornic/visornic_main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/unisys/visornic/visornic_main.c b/drivers/staging/unisys/visornic/visornic_main.c index 801e66abf58e..02906ef6c4c6 100644 --- a/drivers/staging/unisys/visornic/visornic_main.c +++ b/drivers/staging/unisys/visornic/visornic_main.c @@ -680,6 +680,7 @@ visornic_enable_with_timeout(struct net_device *netdev, const int timeout) spin_lock_irqsave(&devdata->priv_lock, flags); devdata->enabled = 1; + devdata->enab_dis_acked = 0; /* now we're ready, let's send an ENB to uisnic but until we get * an ACK back from uisnic, we'll drop the packets |