diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
| commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
| tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /drivers/net/wireless/ath/ath5k/pci.c | |
| parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
| parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/pci.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/pci.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c index 3c44689a700b..296c316a8341 100644 --- a/drivers/net/wireless/ath/ath5k/pci.c +++ b/drivers/net/wireless/ath/ath5k/pci.c @@ -17,6 +17,7 @@ #include <linux/nl80211.h> #include <linux/pci.h> #include <linux/pci-aspm.h> +#include <linux/etherdevice.h> #include "../ath.h" #include "ath5k.h" #include "debug.h" @@ -108,11 +109,42 @@ int ath5k_hw_read_srev(struct ath5k_hw *ah) return 0; } +/* + * Read the MAC address from eeprom or platform_data + */ +static int ath5k_pci_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) +{ + u8 mac_d[ETH_ALEN] = {}; + u32 total, offset; + u16 data; + int octet; + + AR5K_EEPROM_READ(0x20, data); + + for (offset = 0x1f, octet = 0, total = 0; offset >= 0x1d; offset--) { + AR5K_EEPROM_READ(offset, data); + + total += data; + mac_d[octet + 1] = data & 0xff; + mac_d[octet] = data >> 8; + octet += 2; + } + + if (!total || total == 3 * 0xffff) + return -EINVAL; + + memcpy(mac, mac_d, ETH_ALEN); + + return 0; +} + + /* Common ath_bus_opts structure */ static const struct ath_bus_ops ath_pci_bus_ops = { .ath_bus_type = ATH_PCI, .read_cachesize = ath5k_pci_read_cachesize, .eeprom_read = ath5k_pci_eeprom_read, + .eeprom_read_mac = ath5k_pci_eeprom_read_mac, }; /********************\ |