commits August 2012

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[linux-merge]linux integration; branch, batman-adv/next, updated. batman-adv-for-davem-8944-g185d3da
by postmaster＠open-mesh.org 21 Aug '12

21 Aug '12

The following commit has been merged in the batman-adv/next branch: commit 85ce5ae52690aab0b3a4a6e9a1c2f951d2d8a5cc Author: Rafał Miłecki <zajec5(a)gmail.com> Date: Wed Aug 8 19:10:16 2012 +0200 b43legacy: fix logic in GPIO init Signed-off-by: Rafał Miłecki <zajec5(a)gmail.com> Signed-off-by: John W. Linville <linville(a)tuxdriver.com> diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 8156135..3ea1a85 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -1920,7 +1920,7 @@ static int b43legacy_gpio_init(struct b43legacy_wldev *dev) return 0; ssb_write32(gpiodev, B43legacy_GPIO_CONTROL, (ssb_read32(gpiodev, B43legacy_GPIO_CONTROL) - & mask) | set); + & ~mask) | set); return 0; } -- linux integration

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[linux-merge]linux integration; branch, batman-adv/next, updated. batman-adv-for-davem-8944-g185d3da
by postmaster＠open-mesh.org 21 Aug '12

21 Aug '12

The following commit has been merged in the batman-adv/next branch: commit 902d9e0f48ddc18fb37c1b1edf5e3b27aaba1505 Author: Rafał Miłecki <zajec5(a)gmail.com> Date: Wed Aug 8 19:37:04 2012 +0200 ssb: check for flash presentence We can not assume parallel flash is always present, there are boards with *serial* flash and probably some without flash at all. Define some bits by the way. Signed-off-by: Rafał Miłecki <zajec5(a)gmail.com> Reviewed-by: Hauke Mehrtens <hauke(a)hauke-m.de> Signed-off-by: John W. Linville <linville(a)tuxdriver.com> diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c index 7e2ddc0..c625086 100644 --- a/drivers/ssb/driver_mipscore.c +++ b/drivers/ssb/driver_mipscore.c @@ -190,16 +190,30 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore) { struct ssb_bus *bus = mcore->dev->bus; - mcore->flash_buswidth = 2; - if (bus->chipco.dev) { - mcore->flash_window = 0x1c000000; - mcore->flash_window_size = 0x02000000; + /* When there is no chipcommon on the bus there is 4MB flash */ + if (!bus->chipco.dev) { + mcore->flash_buswidth = 2; + mcore->flash_window = SSB_FLASH1; + mcore->flash_window_size = SSB_FLASH1_SZ; + return; + } + + /* There is ChipCommon, so use it to read info about flash */ + switch (bus->chipco.capabilities & SSB_CHIPCO_CAP_FLASHT) { + case SSB_CHIPCO_FLASHT_STSER: + case SSB_CHIPCO_FLASHT_ATSER: + pr_err("Serial flash not supported\n"); + break; + case SSB_CHIPCO_FLASHT_PARA: + pr_debug("Found parallel flash\n"); + mcore->flash_window = SSB_FLASH2; + mcore->flash_window_size = SSB_FLASH2_SZ; if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG) & SSB_CHIPCO_CFG_DS16) == 0) mcore->flash_buswidth = 1; - } else { - mcore->flash_window = 0x1fc00000; - mcore->flash_window_size = 0x00400000; + else + mcore->flash_buswidth = 2; + break; } } diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index 1a6b004..c2b02a5 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -504,7 +504,9 @@ #define SSB_CHIPCO_FLASHCTL_ST_SE 0x02D8 /* Sector Erase */ #define SSB_CHIPCO_FLASHCTL_ST_BE 0x00C7 /* Bulk Erase */ #define SSB_CHIPCO_FLASHCTL_ST_DP 0x00B9 /* Deep Power-down */ -#define SSB_CHIPCO_FLASHCTL_ST_RSIG 0x03AB /* Read Electronic Signature */ +#define SSB_CHIPCO_FLASHCTL_ST_RES 0x03AB /* Read Electronic Signature */ +#define SSB_CHIPCO_FLASHCTL_ST_CSA 0x1000 /* Keep chip select asserted */ +#define SSB_CHIPCO_FLASHCTL_ST_SSE 0x0220 /* Sub-sector Erase */ /* Status register bits for ST flashes */ #define SSB_CHIPCO_FLASHSTA_ST_WIP 0x01 /* Write In Progress */ -- linux integration

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[linux-merge]linux integration; branch, batman-adv/next, updated. batman-adv-for-davem-8944-g185d3da
by postmaster＠open-mesh.org 21 Aug '12

21 Aug '12

The following commit has been merged in the batman-adv/next branch: commit 2f9279b5568c4de8c37566f11e7c26292a3f4bf2 Author: Fengguang Wu <fengguang.wu(a)intel.com> Date: Tue Aug 7 10:26:53 2012 +0800 mwifiex: fix code mis-alignment after the if statement Signed-off-by: Fengguang Wu <fengguang.wu(a)intel.com> Acked-by: Bing Zhao <bzhao(a)marvell.com> Signed-off-by: John W. Linville <linville(a)tuxdriver.com> diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 3035412..215d07e6 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -1435,9 +1435,9 @@ int mwifiex_check_network_compatibility(struct mwifiex_private *priv, if (ret) dev_err(priv->adapter->dev, "cannot find ssid " "%s\n", bss_desc->ssid.ssid); - break; + break; default: - ret = 0; + ret = 0; } } -- linux integration

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[linux-merge]linux integration; branch, batman-adv/next, updated. batman-adv-for-davem-8944-g185d3da
by postmaster＠open-mesh.org 21 Aug '12

21 Aug '12

The following commit has been merged in the batman-adv/next branch: commit 450e9038ee65e3246b2a942669fc79001466f9be Author: Johannes Berg <johannes.berg(a)intel.com> Date: Tue Aug 7 21:46:44 2012 +0200 iwlegacy: clean up suspend/resume There's no need to export the il_pci_suspend and il_pci_resume functions since they're only referenced from il_pm_ops. The latter can also be defined using SIMPLE_DEV_PM_OPS instead of open-coding it. Signed-off-by: Johannes Berg <johannes.berg(a)intel.com> Signed-off-by: John W. Linville <linville(a)tuxdriver.com> diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 0370403..eb99875 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -4860,7 +4860,7 @@ EXPORT_SYMBOL(il_add_beacon_time); #ifdef CONFIG_PM -int +static int il_pci_suspend(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); @@ -4877,9 +4877,8 @@ il_pci_suspend(struct device *device) return 0; } -EXPORT_SYMBOL(il_pci_suspend); -int +static int il_pci_resume(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); @@ -4906,16 +4905,8 @@ il_pci_resume(struct device *device) return 0; } -EXPORT_SYMBOL(il_pci_resume); -const struct dev_pm_ops il_pm_ops = { - .suspend = il_pci_suspend, - .resume = il_pci_resume, - .freeze = il_pci_suspend, - .thaw = il_pci_resume, - .poweroff = il_pci_suspend, - .restore = il_pci_resume, -}; +SIMPLE_DEV_PM_OPS(il_pm_ops, il_pci_suspend, il_pci_resume); EXPORT_SYMBOL(il_pm_ops); #endif /* CONFIG_PM */ diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h index 5f50177..3d3135e 100644 --- a/drivers/net/wireless/iwlegacy/common.h +++ b/drivers/net/wireless/iwlegacy/common.h @@ -1845,8 +1845,6 @@ __le32 il_add_beacon_time(struct il_priv *il, u32 base, u32 addon, u32 beacon_interval); #ifdef CONFIG_PM -int il_pci_suspend(struct device *device); -int il_pci_resume(struct device *device); extern const struct dev_pm_ops il_pm_ops; #define IL_LEGACY_PM_OPS (&il_pm_ops) -- linux integration

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[linux-merge]linux integration; branch, batman-adv/next, updated. batman-adv-for-davem-8944-g185d3da
by postmaster＠open-mesh.org 21 Aug '12

21 Aug '12

The following commit has been merged in the batman-adv/next branch: commit 8dd4372e2a462081b92b38af18accb427fa2d554 Author: Bing Zhao <bzhao(a)marvell.com> Date: Tue Aug 7 16:08:08 2012 -0700 mwifiex: fix powerpc64-linux- compilation warnings These warnings can be detected by using powerpc64-linux toolchain (gcc-4.6.3-nolibc). CC [M] drivers/net/wireless/mwifiex/sta_event.o drivers/net/wireless/mwifiex/sta_event.c: In function 'mwifiex_process_sta_event': drivers/net/wireless/mwifiex/sta_event.c:388:4: warning: comparison of distinct pointer types lacks a cast [enabled by default] CC [M] drivers/net/wireless/mwifiex/uap_event.o drivers/net/wireless/mwifiex/uap_event.c: In function 'mwifiex_process_uap_event': drivers/net/wireless/mwifiex/uap_event.c:258:11: warning: comparison of distinct pointer types lacks a cast [enabled by default] Use min_t() instead of min() to fix the warnings. Reported-by: Fengguang Wu <fengguang.wu(a)intel.com> Signed-off-by: Bing Zhao <bzhao(a)marvell.com> Signed-off-by: John W. Linville <linville(a)tuxdriver.com> diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 2aad148..4758d30 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -186,6 +186,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) struct mwifiex_adapter *adapter = priv->adapter; int ret = 0; u32 eventcause = adapter->event_cause; + u16 ctrl; switch (eventcause) { case EVENT_DUMMY_HOST_WAKEUP_SIGNAL: @@ -382,11 +383,11 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) adapter->event_body); break; case EVENT_AMSDU_AGGR_CTRL: - dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n", - *(u16 *) adapter->event_body); + ctrl = le16_to_cpu(*(__le16 *)adapter->event_body); + dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n", ctrl); + adapter->tx_buf_size = - min(adapter->curr_tx_buf_size, - le16_to_cpu(*(__le16 *) adapter->event_body)); + min_t(u16, adapter->curr_tx_buf_size, ctrl); dev_dbg(adapter->dev, "event: tx_buf_size %d\n", adapter->tx_buf_size); break; diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c index 14d4f04..1703abf 100644 --- a/drivers/net/wireless/mwifiex/uap_event.c +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -170,6 +170,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) struct mwifiex_sta_node *node; u8 *deauth_mac; struct host_cmd_ds_11n_batimeout *ba_timeout; + u16 ctrl; switch (eventcause) { case EVENT_UAP_STA_ASSOC: @@ -250,14 +251,12 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); break; case EVENT_AMSDU_AGGR_CTRL: - dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n", - *(u16 *)adapter->event_body); + ctrl = le16_to_cpu(*(__le16 *)adapter->event_body); + dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n", ctrl); if (priv->media_connected) { adapter->tx_buf_size = - min(adapter->curr_tx_buf_size, - le16_to_cpu(*(__le16 *)adapter->event_body)); - + min_t(u16, adapter->curr_tx_buf_size, ctrl); dev_dbg(adapter->dev, "event: tx_buf_size %d\n", adapter->tx_buf_size); } -- linux integration

1 0

[linux-merge]linux integration; branch, batman-adv/next, updated. batman-adv-for-davem-8944-g185d3da
by postmaster＠open-mesh.org 21 Aug '12

21 Aug '12

The following commit has been merged in the batman-adv/next branch: commit 94f3457f4da43a44f17789f3e0bc8fb2ee9593ca Author: Hauke Mehrtens <hauke(a)hauke-m.de> Date: Sun Aug 5 16:54:41 2012 +0200 bcma: make some functions static The functions and structs are not used in an other file and the prototypes are in no header file, just make them static so the compiler is able to optimize them better. Signed-off-by: Hauke Mehrtens <hauke(a)hauke-m.de> Signed-off-by: John W. Linville <linville(a)tuxdriver.com> diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c index c9a4f46..8b8f2f3 100644 --- a/drivers/bcma/driver_chipcommon_pmu.c +++ b/drivers/bcma/driver_chipcommon_pmu.c @@ -101,7 +101,7 @@ void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable) bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val); } -void bcma_pmu_workarounds(struct bcma_drv_cc *cc) +static void bcma_pmu_workarounds(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; @@ -257,7 +257,7 @@ static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m) } /* query bus clock frequency for PMU-enabled chipcommon */ -u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc) +static u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index 11b32d2..fc99628 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -77,8 +77,8 @@ static void bcma_host_pci_write32(struct bcma_device *core, u16 offset, } #ifdef CONFIG_BCMA_BLOCKIO -void bcma_host_pci_block_read(struct bcma_device *core, void *buffer, - size_t count, u16 offset, u8 reg_width) +static void bcma_host_pci_block_read(struct bcma_device *core, void *buffer, + size_t count, u16 offset, u8 reg_width) { void __iomem *addr = core->bus->mmio + offset; if (core->bus->mapped_core != core) @@ -100,8 +100,9 @@ void bcma_host_pci_block_read(struct bcma_device *core, void *buffer, } } -void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer, - size_t count, u16 offset, u8 reg_width) +static void bcma_host_pci_block_write(struct bcma_device *core, + const void *buffer, size_t count, + u16 offset, u8 reg_width) { void __iomem *addr = core->bus->mmio + offset; if (core->bus->mapped_core != core) @@ -139,7 +140,7 @@ static void bcma_host_pci_awrite32(struct bcma_device *core, u16 offset, iowrite32(value, core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); } -const struct bcma_host_ops bcma_host_pci_ops = { +static const struct bcma_host_ops bcma_host_pci_ops = { .read8 = bcma_host_pci_read8, .read16 = bcma_host_pci_read16, .read32 = bcma_host_pci_read32, diff --git a/drivers/bcma/host_soc.c b/drivers/bcma/host_soc.c index 3c381fb..3475e60 100644 --- a/drivers/bcma/host_soc.c +++ b/drivers/bcma/host_soc.c @@ -143,7 +143,7 @@ static void bcma_host_soc_awrite32(struct bcma_device *core, u16 offset, writel(value, core->io_wrap + offset); } -const struct bcma_host_ops bcma_host_soc_ops = { +static const struct bcma_host_ops bcma_host_soc_ops = { .read8 = bcma_host_soc_read8, .read16 = bcma_host_soc_read16, .read32 = bcma_host_soc_read32, -- linux integration

1 0

[linux-merge]linux integration; branch, batman-adv/next, updated. batman-adv-for-davem-8944-g185d3da
by postmaster＠open-mesh.org 21 Aug '12

21 Aug '12

The following commit has been merged in the batman-adv/next branch: commit d12c5c53ce4c8c65c694d1103673182ef5afdc65 Author: Nick Kossifidis <mickflemm(a)gmail.com> Date: Sun Aug 5 22:35:33 2012 +0300 ath5k: Use correct value for min_pwr and cur_pwr Make sure we don't store the table offsets for min and cur power levels, store the 0.25dB values instead. This way we don't clamp the tx power level to max (because now cur_pwr holds the 0.25dB value, not the table offset) after re-using cur_pwr on reset. Signed-off-by: Nick Kossifidis <mickflemm(a)gmail.com> Signed-off-by: John W. Linville <linville(a)tuxdriver.com> diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 8b71a2d..aa1a77d 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -3562,6 +3562,20 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr, for (i = 8; i <= 15; i++) rates[i] -= ah->ah_txpower.txp_cck_ofdm_gainf_delta; + /* Save min/max and current tx power for this channel + * in 0.25dB units. + * + * Note: We use rates[0] for current tx power because + * it covers most of the rates, in most cases. It's our + * tx power limit and what the user expects to see. */ + ah->ah_txpower.txp_min_pwr = 2 * rates[7]; + ah->ah_txpower.txp_cur_pwr = 2 * rates[0]; + + /* Set max txpower for correct OFDM operation on all rates + * -that is the txpower for 54Mbit-, it's used for the PAPD + * gain probe and it's in 0.5dB units */ + ah->ah_txpower.txp_ofdm = rates[7]; + /* Now that we have all rates setup use table offset to * match the power range set by user with the power indices * on PCDAC/PDADC table */ @@ -3571,11 +3585,6 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr, if (rates[i] > 63) rates[i] = 63; } - - /* Min/max in 0.25dB units */ - ah->ah_txpower.txp_min_pwr = 2 * rates[7]; - ah->ah_txpower.txp_cur_pwr = 2 * rates[0]; - ah->ah_txpower.txp_ofdm = rates[7]; } -- linux integration

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[linux-merge]linux integration; branch, batman-adv/next, updated. batman-adv-for-davem-8944-g185d3da
by postmaster＠open-mesh.org 21 Aug '12

21 Aug '12

The following commit has been merged in the batman-adv/next branch: commit 755051993bfcdf07acd84a7ffd08d463b85bfd69 Author: Nick Kossifidis <mickflemm(a)gmail.com> Date: Sun Aug 5 22:35:34 2012 +0300 ath5k: Fix range scaling when setting rate power table rates[i] is unsigned but txp_offset can be negative for newer parts with PDADC table. We cover the case when rates[i] + txp_offset > 63 but we must also cover the case when its < 0 or else rates[i] will overflow. Signed-off-by: Nick Kossifidis <mickflemm(a)gmail.com> Signed-off-by: John W. Linville <linville(a)tuxdriver.com> diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index aa1a77d..84a9aaf 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -3516,6 +3516,7 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr, { unsigned int i; u16 *rates; + s16 rate_idx_scaled = 0; /* max_pwr is power level we got from driver/user in 0.5dB * units, switch to 0.25dB units so we can compare */ @@ -3580,10 +3581,13 @@ ath5k_setup_rate_powertable(struct ath5k_hw *ah, u16 max_pwr, * match the power range set by user with the power indices * on PCDAC/PDADC table */ for (i = 0; i < 16; i++) { - rates[i] += ah->ah_txpower.txp_offset; + rate_idx_scaled = rates[i] + ah->ah_txpower.txp_offset; /* Don't get out of bounds */ - if (rates[i] > 63) - rates[i] = 63; + if (rate_idx_scaled > 63) + rate_idx_scaled = 63; + if (rate_idx_scaled < 0) + rate_idx_scaled = 0; + rates[i] = rate_idx_scaled; } } -- linux integration

1 0

[linux-merge]linux integration; branch, batman-adv/next, updated. batman-adv-for-davem-8944-g185d3da
by postmaster＠open-mesh.org 21 Aug '12

21 Aug '12

The following commit has been merged in the batman-adv/next branch: commit 493ca5ef4ec8a7e8396d6ab26f48de66bdf73dca Author: Nick Kossifidis <mickflemm(a)gmail.com> Date: Sun Aug 5 22:35:35 2012 +0300 ath5k: Preserve tx power level requested from above on phy_init By using cur_pwr on phy_init we re-use the power level previously set by the driver, not the one we got from above. Signed-off-by: Nick Kossifidis <mickflemm(a)gmail.com> Signed-off-by: John W. Linville <linville(a)tuxdriver.com> diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 84a9aaf..27ca993 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -3802,8 +3802,8 @@ ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel, * RF buffer settings on 5211/5212+ so that we * properly set curve indices. */ - ret = ath5k_hw_txpower(ah, channel, ah->ah_txpower.txp_cur_pwr ? - ah->ah_txpower.txp_cur_pwr / 2 : AR5K_TUNE_MAX_TXPOWER); + ret = ath5k_hw_txpower(ah, channel, ah->power_level ? + ah->power_level * 2 : AR5K_TUNE_MAX_TXPOWER); if (ret) return ret; -- linux integration

1 0

[linux-merge]linux integration; branch, batman-adv/next, updated. batman-adv-for-davem-8944-g185d3da
by postmaster＠open-mesh.org 21 Aug '12

21 Aug '12

The following commit has been merged in the batman-adv/next branch: commit 987af54fa93b1c01eb3a85229bc93dfe77e6d2e1 Author: Nick Kossifidis <mickflemm(a)gmail.com> Date: Sun Aug 5 22:35:36 2012 +0300 ath5k: Put power_level where it belongs and rename it Put power_level to ah_txpower struct with the rest tx power infos and also rename it to txp_requested to make more sense. v2 make sure we don't memset it to zero on reset Signed-off-by: Nick Kossifidis <mickflemm(a)gmail.com> Signed-off-by: John W. Linville <linville(a)tuxdriver.com> diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 64a453a..3150def 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -1331,7 +1331,6 @@ struct ath5k_hw { unsigned int nexttbtt; /* next beacon time in TU */ struct ath5k_txq *cabq; /* content after beacon */ - int power_level; /* Requested tx power in dBm */ bool assoc; /* associate state */ bool enable_beacon; /* true if beacons are on */ @@ -1425,6 +1424,7 @@ struct ath5k_hw { /* Value in dB units */ s16 txp_cck_ofdm_pwr_delta; bool txp_setup; + int txp_requested; /* Requested tx power in dBm */ } ah_txpower; struct ath5k_nfcal_hist ah_nfcal_hist; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 8c4c040..9d48f9a 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -723,7 +723,7 @@ ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf, ret = ah->ah_setup_tx_desc(ah, ds, pktlen, ieee80211_get_hdrlen_from_skb(skb), padsize, get_hw_packet_type(skb), - (ah->power_level * 2), + (ah->ah_txpower.txp_requested * 2), hw_rate, info->control.rates[0].count, keyidx, ah->ah_tx_ant, flags, cts_rate, duration); @@ -1778,7 +1778,8 @@ ath5k_beacon_setup(struct ath5k_hw *ah, struct ath5k_buf *bf) ds->ds_data = bf->skbaddr; ret = ah->ah_setup_tx_desc(ah, ds, skb->len, ieee80211_get_hdrlen_from_skb(skb), padsize, - AR5K_PKT_TYPE_BEACON, (ah->power_level * 2), + AR5K_PKT_TYPE_BEACON, + (ah->ah_txpower.txp_requested * 2), ieee80211_get_tx_rate(ah->hw, info)->hw_value, 1, AR5K_TXKEYIX_INVALID, antenna, flags, 0, 0); diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 260e7dc..92ee3a0 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -207,8 +207,8 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed) } if ((changed & IEEE80211_CONF_CHANGE_POWER) && - (ah->power_level != conf->power_level)) { - ah->power_level = conf->power_level; + (ah->ah_txpower.txp_requested != conf->power_level)) { + ah->ah_txpower.txp_requested = conf->power_level; /* Half dB steps */ ath5k_hw_set_txpower_limit(ah, (conf->power_level * 2)); diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 27ca993..01c90ed 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -3652,10 +3652,17 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, if (!ah->ah_txpower.txp_setup || (channel->hw_value != curr_channel->hw_value) || (channel->center_freq != curr_channel->center_freq)) { - /* Reset TX power values */ + /* Reset TX power values but preserve requested + * tx power from above */ + int requested_txpower = ah->ah_txpower.txp_requested; + memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower)); + + /* Restore TPC setting and requested tx power */ ah->ah_txpower.txp_tpc = AR5K_TUNE_TPC_TXPOWER; + ah->ah_txpower.txp_requested = requested_txpower; + /* Calculate the powertable */ ret = ath5k_setup_channel_powertable(ah, channel, ee_mode, type); @@ -3802,8 +3809,9 @@ ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel, * RF buffer settings on 5211/5212+ so that we * properly set curve indices. */ - ret = ath5k_hw_txpower(ah, channel, ah->power_level ? - ah->power_level * 2 : AR5K_TUNE_MAX_TXPOWER); + ret = ath5k_hw_txpower(ah, channel, ah->ah_txpower.txp_requested ? + ah->ah_txpower.txp_requested * 2 : + AR5K_TUNE_MAX_TXPOWER); if (ret) return ret; -- linux integration

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commits August 2012