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r8152: don't execute runtime suspend if the tx is not empty 

Runtime suspend shouldn't be executed if the tx queue is not empty,
because the device is not idle.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
hayeswang 2017-01-23 14:18:43 +08:00 committed by David S. Miller
parent 7630ea4bda
commit 6a0b76c04e
1 changed files with 3 additions and 1 deletions
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4
drivers/net/usb/r8152.c
View File

@ -32,7 +32,7 @@
#define NETNEXT_VERSION "08"
/* Information for net */
#define NET_VERSION "6"
#define NET_VERSION "7"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@ -3574,6 +3574,8 @@ static bool delay_autosuspend(struct r8152 *tp)
*/
if (!sw_linking && tp->rtl_ops.in_nway(tp))
return true;
else if (!skb_queue_empty(&tp->tx_queue))
return true;
else
return false;
}