kernel: backport out-of-memory fix for non-Ethernet devices
[oweals/openwrt.git] / target / linux / generic / backport-5.4 / 722-v5.5-net-sfp-rename-sfp_sm_ins_next-as-sfp_sm_mod_next.patch
1 From f2a1ccfc4ad4f97c98c3cc18eb32992151ce089a Mon Sep 17 00:00:00 2001
2 From: Russell King <rmk+kernel@armlinux.org.uk>
3 Date: Fri, 11 Oct 2019 22:27:21 +0100
4 Subject: [PATCH 620/660] net: sfp: rename sfp_sm_ins_next() as
5  sfp_sm_mod_next()
6
7 sfp_sm_ins_next() modifies the module state machine.  Change it's name
8 to reflect this.
9
10 Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
11 ---
12  drivers/net/phy/sfp.c | 16 ++++++++--------
13  1 file changed, 8 insertions(+), 8 deletions(-)
14
15 --- a/drivers/net/phy/sfp.c
16 +++ b/drivers/net/phy/sfp.c
17 @@ -1245,7 +1245,7 @@ static void sfp_sm_next(struct sfp *sfp,
18         sfp_sm_set_timer(sfp, timeout);
19  }
20  
21 -static void sfp_sm_ins_next(struct sfp *sfp, unsigned int state,
22 +static void sfp_sm_mod_next(struct sfp *sfp, unsigned int state,
23                             unsigned int timeout)
24  {
25         sfp->sm_mod_state = state;
26 @@ -1569,22 +1569,22 @@ static void sfp_sm_module(struct sfp *sf
27         default:
28                 if (event == SFP_E_INSERT && sfp->attached) {
29                         sfp_module_tx_disable(sfp);
30 -                       sfp_sm_ins_next(sfp, SFP_MOD_PROBE, T_PROBE_INIT);
31 +                       sfp_sm_mod_next(sfp, SFP_MOD_PROBE, T_PROBE_INIT);
32                 }
33                 break;
34  
35         case SFP_MOD_PROBE:
36                 if (event == SFP_E_REMOVE) {
37 -                       sfp_sm_ins_next(sfp, SFP_MOD_EMPTY, 0);
38 +                       sfp_sm_mod_next(sfp, SFP_MOD_EMPTY, 0);
39                 } else if (event == SFP_E_TIMEOUT) {
40                         int val = sfp_sm_mod_probe(sfp);
41  
42                         if (val == 0)
43 -                               sfp_sm_ins_next(sfp, SFP_MOD_PRESENT, 0);
44 +                               sfp_sm_mod_next(sfp, SFP_MOD_PRESENT, 0);
45                         else if (val > 0)
46 -                               sfp_sm_ins_next(sfp, SFP_MOD_HPOWER, val);
47 +                               sfp_sm_mod_next(sfp, SFP_MOD_HPOWER, val);
48                         else if (val != -EAGAIN)
49 -                               sfp_sm_ins_next(sfp, SFP_MOD_ERROR, 0);
50 +                               sfp_sm_mod_next(sfp, SFP_MOD_ERROR, 0);
51                         else
52                                 sfp_sm_set_timer(sfp, T_PROBE_RETRY);
53                 }
54 @@ -1592,7 +1592,7 @@ static void sfp_sm_module(struct sfp *sf
55  
56         case SFP_MOD_HPOWER:
57                 if (event == SFP_E_TIMEOUT) {
58 -                       sfp_sm_ins_next(sfp, SFP_MOD_PRESENT, 0);
59 +                       sfp_sm_mod_next(sfp, SFP_MOD_PRESENT, 0);
60                         break;
61                 }
62                 /* fallthrough */
63 @@ -1600,7 +1600,7 @@ static void sfp_sm_module(struct sfp *sf
64         case SFP_MOD_ERROR:
65                 if (event == SFP_E_REMOVE) {
66                         sfp_sm_mod_remove(sfp);
67 -                       sfp_sm_ins_next(sfp, SFP_MOD_EMPTY, 0);
68 +                       sfp_sm_mod_next(sfp, SFP_MOD_EMPTY, 0);
69                 }
70                 break;
71         }