From 705d7a8aa438a21daa646e1dc8c5d0a45295de0c Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 14 Mar 2014 10:53:42 +0000 Subject: AA: mac80211: backport package from trunk r39886 Signed-off-by: Felix Fietkau git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@39928 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...-allow-to-disable-bands-via-platform-data.patch | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 package/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch (limited to 'package/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch') diff --git a/package/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch b/package/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch new file mode 100644 index 0000000000..d26a5af865 --- /dev/null +++ b/package/mac80211/patches/543-ath9k-allow-to-disable-bands-via-platform-data.patch @@ -0,0 +1,69 @@ +--- a/include/linux/ath9k_platform.h ++++ b/include/linux/ath9k_platform.h +@@ -34,6 +34,8 @@ struct ath9k_platform_data { + bool endian_check; + bool is_clk_25mhz; + bool tx_gain_buffalo; ++ bool disable_2ghz; ++ bool disable_5ghz; + + int (*get_mac_revision)(void); + int (*external_reset)(void); +--- a/drivers/net/wireless/ath/ath9k/hw.c ++++ b/drivers/net/wireless/ath/ath9k/hw.c +@@ -2328,17 +2328,25 @@ int ath9k_hw_fill_cap_info(struct ath_hw + } + + eeval = ah->eep_ops->get_eeprom(ah, EEP_OP_MODE); +- if ((eeval & (AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A)) == 0) { +- ath_err(common, +- "no band has been marked as supported in EEPROM\n"); +- return -EINVAL; ++ ++ if (eeval & AR5416_OPFLAGS_11A) { ++ if (ah->disable_5ghz) ++ ath_warn(common, "disabling 5GHz band\n"); ++ else ++ pCap->hw_caps |= ATH9K_HW_CAP_5GHZ; + } + +- if (eeval & AR5416_OPFLAGS_11A) +- pCap->hw_caps |= ATH9K_HW_CAP_5GHZ; ++ if (eeval & AR5416_OPFLAGS_11G) { ++ if (ah->disable_2ghz) ++ ath_warn(common, "disabling 2GHz band\n"); ++ else ++ pCap->hw_caps |= ATH9K_HW_CAP_2GHZ; ++ } + +- if (eeval & AR5416_OPFLAGS_11G) +- pCap->hw_caps |= ATH9K_HW_CAP_2GHZ; ++ if ((pCap->hw_caps & (ATH9K_HW_CAP_2GHZ | ATH9K_HW_CAP_5GHZ)) == 0) { ++ ath_err(common, "both bands are disabled\n"); ++ return -EINVAL; ++ } + + if (AR_SREV_9485(ah) || + AR_SREV_9285(ah) || +--- a/drivers/net/wireless/ath/ath9k/hw.h ++++ b/drivers/net/wireless/ath/ath9k/hw.h +@@ -932,6 +932,8 @@ struct ath_hw { + bool is_clk_25mhz; + int (*get_mac_revision)(void); + int (*external_reset)(void); ++ bool disable_2ghz; ++ bool disable_5ghz; + + const struct firmware *eeprom_blob; + }; +--- a/drivers/net/wireless/ath/ath9k/init.c ++++ b/drivers/net/wireless/ath/ath9k/init.c +@@ -722,6 +722,8 @@ static int ath9k_init_softc(u16 devid, s + ah->is_clk_25mhz = pdata->is_clk_25mhz; + ah->get_mac_revision = pdata->get_mac_revision; + ah->external_reset = pdata->external_reset; ++ ah->disable_2ghz = pdata->disable_2ghz; ++ ah->disable_5ghz = pdata->disable_5ghz; + if (!pdata->endian_check) + ah->ah_flags |= AH_NO_EEP_SWAP; + } -- cgit v1.2.3