diff options
Diffstat (limited to 'package/mac80211/patches/451-add-platform-eeprom-support-to-ath5k.patch')
| -rw-r--r-- | package/mac80211/patches/451-add-platform-eeprom-support-to-ath5k.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/package/mac80211/patches/451-add-platform-eeprom-support-to-ath5k.patch b/package/mac80211/patches/451-add-platform-eeprom-support-to-ath5k.patch new file mode 100644 index 0000000000..717acd2342 --- /dev/null +++ b/package/mac80211/patches/451-add-platform-eeprom-support-to-ath5k.patch @@ -0,0 +1,57 @@ +--- a/drivers/net/wireless/ath/ath5k/eeprom.c 2010-06-23 03:08:32.000000000 +0200 ++++ b/drivers/net/wireless/ath/ath5k/eeprom.c 2010-06-23 05:59:30.000000000 +0200 +@@ -22,6 +23,8 @@ + \*************************************/ + + #include <linux/slab.h> ++#include <linux/ath5k_platform.h> ++#include <linux/pci.h> + + #include "ath5k.h" + #include "reg.h" +@@ -34,6 +37,18 @@ + static int ath5k_hw_eeprom_read(struct ath5k_hw *ah, u32 offset, u16 *data) + { + u32 status, timeout; ++ struct ath5k_platform_data *pdata = NULL; ++ ++ if (ah->ah_sc->pdev) ++ pdata = ah->ah_sc->pdev->dev.platform_data; ++ ++ if (pdata && pdata->eeprom_data && pdata->eeprom_data[0] == AR5K_EEPROM_MAGIC_VALUE) ++ { ++ ATH5K_INFO(ah->ah_sc, "using eeprom-content from platform_data\n"); ++ if (offset >= ATH5K_PLAT_EEP_MAX_WORDS) return -EIO; ++ *data = pdata->eeprom_data[offset]; ++ return 0; ++ } + + /* + * Initialize EEPROM access +@@ -1788,7 +1802,7 @@ + } + + /* +- * Read the MAC address from eeprom ++ * Read the MAC address from eeprom or platform_data + */ + int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) + { +@@ -1796,6 +1810,16 @@ + u32 total, offset; + u16 data; + int octet, ret; ++ struct ath5k_platform_data *pdata = NULL; ++ ++ if (ah->ah_sc->pdev) ++ pdata = ah->ah_sc->pdev->dev.platform_data; ++ ++ if (pdata && pdata->macaddr) ++ { ++ memcpy(mac, pdata->macaddr, ETH_ALEN); ++ return 0; ++ } + + ret = ath5k_hw_eeprom_read(ah, 0x20, &data); + if (ret) + |