lantiq: make td8970 wifi led work
[lede.git] / target / linux / lantiq / patches-3.10 / 0202-lantiq_ath5k.patch
1 Index: linux-3.10.34/arch/mips/lantiq/xway/ath_eep.c
2 ===================================================================
3 --- linux-3.10.34.orig/arch/mips/lantiq/xway/ath_eep.c  2014-04-03 13:25:03.128464891 +0100
4 +++ linux-3.10.34/arch/mips/lantiq/xway/ath_eep.c       2014-04-03 13:35:30.432482868 +0100
5 @@ -36,10 +36,11 @@
6         return 0;
7  }
8  
9 +static int ath9k_eep_load;
10  int __init of_ath9k_eeprom_probe(struct platform_device *pdev)
11  {
12         struct device_node *np = pdev->dev.of_node, *mtd_np;
13 -       int mac_offset;
14 +       int mac_offset, led_pin;
15         u32 mac_inc = 0, pci_slot = 0;
16         int i;
17         struct mtd_info *the_mtd;
18 @@ -112,6 +113,18 @@
19         if (!of_property_read_u32(np, "ath,pci-slot", &pci_slot)) {
20                 ltq_pci_ath_fixup(pci_slot, ath9k_pdata.eeprom_data);
21                 dev_info(&pdev->dev, "pci slot: %u\n", pci_slot);
22 +               if (ath9k_eep_load) {
23 +                       struct pci_dev *d = NULL;
24 +                       while ((d = pci_get_device(PCI_VENDOR_ID_ATHEROS,
25 +                                       PCI_ANY_ID, d)) != NULL)
26 +                               pci_fixup_device(pci_fixup_early, d);
27 +               }
28 +       }
29 +
30 +       if (!of_property_read_u32(np, "ath,led-pin", &led_pin)) {
31 +               ath9k_pdata.led_pin = led_pin;
32 +
33 +               dev_info(&pdev->dev, "using led pin %d.\n", led_pin);
34         }
35  
36         dev_info(&pdev->dev, "loaded ath9k eeprom\n");
37 @@ -132,20 +145,19 @@
38         },
39  };
40  
41 -static int ath9k_eep_loaded;
42  static int __init of_ath9k_eeprom_init(void)
43  {
44         int ret = platform_driver_probe(&ath9k_eeprom_driver, of_ath9k_eeprom_probe);
45  
46 -       if (!ret)
47 -               ath9k_eep_loaded = 1;
48 +       if (ret)
49 +               ath9k_eep_load = 1;
50  
51         return ret;
52  }
53  
54  static int __init of_ath9k_eeprom_init_late(void)
55  {
56 -       if (ath9k_eep_loaded)
57 +       if (!ath9k_eep_load)
58                 return 0;
59         return platform_driver_probe(&ath9k_eeprom_driver, of_ath9k_eeprom_probe);
60  }
61 @@ -247,4 +259,4 @@
62  {
63         return platform_driver_probe(&ath5k_eeprom_driver, of_ath5k_eeprom_probe);
64  }
65 -device_initcall(of_ath5k_eeprom_init);
66 +subsys_initcall(of_ath5k_eeprom_init);