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r8152: fix runtime function for RTL8152

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The RTL8152 doesn't have U1U2 and U2P3 features, so use different
runtime functions for RTL812 and RTL8153 by adding autosuspend_en()
to rtl_ops.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
hayeswang 2016-07-05 16:11:46 +08:00 committed by David S. Miller
parent 7831b4ff0d
commit 2609af1936
1 changed files with 17 additions and 7 deletions
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24
drivers/net/usb/r8152.c
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@ -31,7 +31,7 @@
#define NETNEXT_VERSION "08"
/* Information for net */
#define NET_VERSION "4"
#define NET_VERSION "5"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@ -624,6 +624,7 @@ struct r8152 {
int (*eee_get)(struct r8152 *, struct ethtool_eee *);
int (*eee_set)(struct r8152 *, struct ethtool_eee *);
bool (*in_nway)(struct r8152 *);
void (*autosuspend_en)(struct r8152 *tp, bool enable);
} rtl_ops;
int intr_interval;
@ -2408,9 +2409,6 @@ static void rtl_runtime_suspend_enable(struct r8152 *tp, bool enable)
if (enable) {
u32 ocp_data;
r8153_u1u2en(tp, false);
r8153_u2p3en(tp, false);
__rtl_set_wol(tp, WAKE_ANY);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG);
@ -2432,7 +2430,17 @@ static void rtl_runtime_suspend_enable(struct r8152 *tp, bool enable)
ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
}
}
static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
{
rtl_runtime_suspend_enable(tp, enable);
if (enable) {
r8153_u1u2en(tp, false);
r8153_u2p3en(tp, false);
} else {
r8153_u2p3en(tp, true);
r8153_u1u2en(tp, true);
}
@ -3523,7 +3531,7 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
napi_disable(&tp->napi);
if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
rtl_stop_rx(tp);
rtl_runtime_suspend_enable(tp, true);
tp->rtl_ops.autosuspend_en(tp, true);
} else {
cancel_delayed_work_sync(&tp->schedule);
tp->rtl_ops.down(tp);
@ -3549,7 +3557,7 @@ static int rtl8152_resume(struct usb_interface *intf)
if (netif_running(tp->netdev) && tp->netdev->flags & IFF_UP) {
if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
rtl_runtime_suspend_enable(tp, false);
tp->rtl_ops.autosuspend_en(tp, false);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
napi_disable(&tp->napi);
set_bit(WORK_ENABLE, &tp->flags);
@ -3568,7 +3576,7 @@ static int rtl8152_resume(struct usb_interface *intf)
usb_submit_urb(tp->intr_urb, GFP_KERNEL);
} else if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
if (tp->netdev->flags & IFF_UP)
rtl_runtime_suspend_enable(tp, false);
tp->rtl_ops.autosuspend_en(tp, false);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
}
@ -4148,6 +4156,7 @@ static int rtl_ops_init(struct r8152 *tp)
ops->eee_get = r8152_get_eee;
ops->eee_set = r8152_set_eee;
ops->in_nway = rtl8152_in_nway;
ops->autosuspend_en = rtl_runtime_suspend_enable;
break;
case RTL_VER_03:
@ -4163,6 +4172,7 @@ static int rtl_ops_init(struct r8152 *tp)
ops->eee_get = r8153_get_eee;
ops->eee_set = r8153_set_eee;
ops->in_nway = rtl8153_in_nway;
ops->autosuspend_en = rtl8153_runtime_enable;
break;
default: