diff options
| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2015-01-20 16:45:05 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-25 09:18:00 -0800 |
| commit | 67fae053bfc6e84144150e4c6c62670abb215c33 (patch) | |
| tree | a3636a76dc94882f166e95e5ae49a9eed33c5081 /drivers/hv/channel.c | |
| parent | 9c3a6f7e476fc4961297fc66b1177f9f8c8dd238 (diff) | |
Drivers: hv: rename sc_lock to the more generic lock
sc_lock spinlock in struct vmbus_channel is being used to not only protect the
sc_list field, e.g. vmbus_open() function uses it to implement test-and-set
access to the state field. Rename it to the more generic 'lock' and add the
description.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/channel.c')
| -rw-r--r-- | drivers/hv/channel.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 18c4f23dacf1..2978f5ee8d2a 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -73,14 +73,14 @@ int vmbus_open(struct vmbus_channel *newchannel, u32 send_ringbuffer_size, unsigned long flags; int ret, t, err = 0; - spin_lock_irqsave(&newchannel->sc_lock, flags); + spin_lock_irqsave(&newchannel->lock, flags); if (newchannel->state == CHANNEL_OPEN_STATE) { newchannel->state = CHANNEL_OPENING_STATE; } else { - spin_unlock_irqrestore(&newchannel->sc_lock, flags); + spin_unlock_irqrestore(&newchannel->lock, flags); return -EINVAL; } - spin_unlock_irqrestore(&newchannel->sc_lock, flags); + spin_unlock_irqrestore(&newchannel->lock, flags); newchannel->onchannel_callback = onchannelcallback; newchannel->channel_callback_context = context; |