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| author | Jiri Kosina | 2013-01-29 10:48:30 +0100 |
|---|---|---|
| committer | Jiri Kosina | 2013-01-29 10:48:30 +0100 |
| commit | 617677295b53a40d0e54aac4cbbc216ffbc755dd (patch) | |
| tree | 51b9e87213243ed5efff252c8e8d8fec4eebc588 /drivers/net/wireless/ath/ath9k/eeprom.c | |
| parent | time: x86: report_lost_ticks doesn't exist any more (diff) | |
| parent | Merge tag 'regulator-3.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| download | kernel-qcow2-linux-617677295b53a40d0e54aac4cbbc216ffbc755dd.tar.gz kernel-qcow2-linux-617677295b53a40d0e54aac4cbbc216ffbc755dd.tar.xz kernel-qcow2-linux-617677295b53a40d0e54aac4cbbc216ffbc755dd.zip | |
Merge branch 'master' into for-next
Conflicts:
drivers/devfreq/exynos4_bus.c
Sync with Linus' tree to be able to apply patches that are
against newer code (mvneta).
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/eeprom.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index 0512397a293c..971d770722cf 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -113,9 +113,34 @@ void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data, } } -bool ath9k_hw_nvram_read(struct ath_common *common, u32 off, u16 *data) +static bool ath9k_hw_nvram_read_blob(struct ath_hw *ah, u32 off, + u16 *data) { - return common->bus_ops->eeprom_read(common, off, data); + u16 *blob_data; + + if (off * sizeof(u16) > ah->eeprom_blob->size) + return false; + + blob_data = (u16 *)ah->eeprom_blob->data; + *data = blob_data[off]; + return true; +} + +bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data) +{ + struct ath_common *common = ath9k_hw_common(ah); + bool ret; + + if (ah->eeprom_blob) + ret = ath9k_hw_nvram_read_blob(ah, off, data); + else + ret = common->bus_ops->eeprom_read(common, off, data); + + if (!ret) + ath_dbg(common, EEPROM, + "unable to read eeprom region at offset %u\n", off); + + return ret; } void ath9k_hw_fill_vpd_table(u8 pwrMin, u8 pwrMax, u8 *pPwrList, |