diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800pci.c | 50 |
1 files changed, 32 insertions, 18 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 9224d874bf24..ded73da4de0b 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -89,20 +89,25 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token) rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); } -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) -static void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) +#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) +static int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) { void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE); + if (!base_addr) + return -ENOMEM; + memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE); iounmap(base_addr); + return 0; } #else -static inline void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) +static inline int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev) { + return -ENOMEM; } -#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */ +#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */ #ifdef CONFIG_PCI static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom) @@ -135,7 +140,7 @@ static void rt2800pci_eepromregister_write(struct eeprom_93cx6 *eeprom) rt2x00pci_register_write(rt2x00dev, E2PROM_CSR, reg); } -static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) +static int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) { struct eeprom_93cx6 eeprom; u32 reg; @@ -164,6 +169,8 @@ static void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) eeprom_93cx6_multiread(&eeprom, EEPROM_BASE, rt2x00dev->eeprom, EEPROM_SIZE / sizeof(u16)); + + return 0; } static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) @@ -171,13 +178,14 @@ static int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) return rt2800_efuse_detect(rt2x00dev); } -static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) +static inline int rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) { - rt2800_read_eeprom_efuse(rt2x00dev); + return rt2800_read_eeprom_efuse(rt2x00dev); } #else -static inline void rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) +static inline int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev) { + return -EOPNOTSUPP; } static inline int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) @@ -185,8 +193,9 @@ static inline int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev) return 0; } -static inline void rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) +static inline int rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev) { + return -EOPNOTSUPP; } #endif /* CONFIG_PCI */ @@ -970,14 +979,18 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) /* * Device probe functions. */ -static void rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev) +static int rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev) { + int retval; + if (rt2x00_is_soc(rt2x00dev)) - rt2800pci_read_eeprom_soc(rt2x00dev); + retval = rt2800pci_read_eeprom_soc(rt2x00dev); else if (rt2800pci_efuse_detect(rt2x00dev)) - rt2800pci_read_eeprom_efuse(rt2x00dev); + retval = rt2800pci_read_eeprom_efuse(rt2x00dev); else - rt2800pci_read_eeprom_pci(rt2x00dev); + retval = rt2800pci_read_eeprom_pci(rt2x00dev); + + return retval; } static const struct ieee80211_ops rt2800pci_mac80211_ops = { @@ -1139,6 +1152,7 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { { PCI_DEVICE(0x1814, 0x3562) }, { PCI_DEVICE(0x1814, 0x3592) }, { PCI_DEVICE(0x1814, 0x3593) }, + { PCI_DEVICE(0x1814, 0x359f) }, #endif #ifdef CONFIG_RT2800PCI_RT53XX { PCI_DEVICE(0x1814, 0x5360) }, @@ -1163,7 +1177,7 @@ MODULE_DEVICE_TABLE(pci, rt2800pci_device_table); #endif /* CONFIG_PCI */ MODULE_LICENSE("GPL"); -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) +#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) static int rt2800soc_probe(struct platform_device *pdev) { return rt2x00soc_probe(pdev, &rt2800pci_ops); @@ -1180,7 +1194,7 @@ static struct platform_driver rt2800soc_driver = { .suspend = rt2x00soc_suspend, .resume = rt2x00soc_resume, }; -#endif /* CONFIG_RALINK_RT288X || CONFIG_RALINK_RT305X */ +#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */ #ifdef CONFIG_PCI static int rt2800pci_probe(struct pci_dev *pci_dev, @@ -1203,7 +1217,7 @@ static int __init rt2800pci_init(void) { int ret = 0; -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) +#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) ret = platform_driver_register(&rt2800soc_driver); if (ret) return ret; @@ -1211,7 +1225,7 @@ static int __init rt2800pci_init(void) #ifdef CONFIG_PCI ret = pci_register_driver(&rt2800pci_driver); if (ret) { -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) +#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) platform_driver_unregister(&rt2800soc_driver); #endif return ret; @@ -1226,7 +1240,7 @@ static void __exit rt2800pci_exit(void) #ifdef CONFIG_PCI pci_unregister_driver(&rt2800pci_driver); #endif -#if defined(CONFIG_RALINK_RT288X) || defined(CONFIG_RALINK_RT305X) +#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X) platform_driver_unregister(&rt2800soc_driver); #endif } |
