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authorDavid S. Miller <davem@davemloft.net>2013-04-19 14:23:55 -0400
committerDavid S. Miller <davem@davemloft.net>2013-04-19 14:23:55 -0400
commit6a4cd3fde5894b663ab27e4d7157ad91e24141b7 (patch)
treed4df8b42e9e9d5411ca8cdb7e5d48bc2700bb82e
parent12fb3dd9dc3c64ba7d64cec977cca9b5fb7b1d4e (diff)
parent5a22483e5a2109cf678580d2bf769b0e69966a24 (diff)
Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
John W. Linville says: ==================== A few stragglers hoping for 3.9, somewhat delayed due to my travels... On the mac80211 bits, Johannes says: "Sadly, I have another pull request -- the idle handling fix broke LED handling in some cases." and: "Yet one more! This fixes a fairly important/annoying bug -- when roaming between multiple APs of the same network, the system could get stuck thinking it was connected to the old one while it really wasn't." On top of that... Arend sends a brcmfmac patch that removes advertising a feature that isn't actually fully supported, and a brcmsmac patch that rearranges code to request firmware at IFF_UP to play more nicely with being built into the kernel. Felix gives us a minor ath9k_htc fix to support the newly released open source firmware, and an ath9k_hw initvals fix to improve device stability. Rafał Miłecki provides a fix for an ssb regression that caused a serious performance problem with b43. Zefir Kurtisi offers an ath9k fix to change some kmalloc flags to allow the DFS detector to be called in softirq context. Please let me know if there are problems. If these don't make 3.9, I'll just pull them into wireless-next -- just let me know if you want to do it that way! ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/dfs_pri_detector.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c2
-rw-r--r--drivers/net/wireless/b43/phy_n.c3
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c7
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c264
-rw-r--r--drivers/ssb/driver_chipcommon_pmu.c29
-rw-r--r--include/linux/ssb/ssb_driver_chipcommon.h2
-rw-r--r--net/mac80211/iface.c27
-rw-r--r--net/mac80211/mlme.c24
11 files changed, 211 insertions, 157 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
index 28fd99203f64..bdee2ed67219 100644
--- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
@@ -519,7 +519,7 @@ static const u32 ar9580_1p0_mac_core[][2] = {
519 {0x00008258, 0x00000000}, 519 {0x00008258, 0x00000000},
520 {0x0000825c, 0x40000000}, 520 {0x0000825c, 0x40000000},
521 {0x00008260, 0x00080922}, 521 {0x00008260, 0x00080922},
522 {0x00008264, 0x9bc00010}, 522 {0x00008264, 0x9d400010},
523 {0x00008268, 0xffffffff}, 523 {0x00008268, 0xffffffff},
524 {0x0000826c, 0x0000ffff}, 524 {0x0000826c, 0x0000ffff},
525 {0x00008270, 0x00000000}, 525 {0x00008270, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
index 467b60014b7b..73fe8d6db566 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c
@@ -143,14 +143,14 @@ channel_detector_create(struct dfs_pattern_detector *dpd, u16 freq)
143 u32 sz, i; 143 u32 sz, i;
144 struct channel_detector *cd; 144 struct channel_detector *cd;
145 145
146 cd = kmalloc(sizeof(*cd), GFP_KERNEL); 146 cd = kmalloc(sizeof(*cd), GFP_ATOMIC);
147 if (cd == NULL) 147 if (cd == NULL)
148 goto fail; 148 goto fail;
149 149
150 INIT_LIST_HEAD(&cd->head); 150 INIT_LIST_HEAD(&cd->head);
151 cd->freq = freq; 151 cd->freq = freq;
152 sz = sizeof(cd->detectors) * dpd->num_radar_types; 152 sz = sizeof(cd->detectors) * dpd->num_radar_types;
153 cd->detectors = kzalloc(sz, GFP_KERNEL); 153 cd->detectors = kzalloc(sz, GFP_ATOMIC);
154 if (cd->detectors == NULL) 154 if (cd->detectors == NULL)
155 goto fail; 155 goto fail;
156 156
diff --git a/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c b/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c
index 91b8dceeadb1..5e48c5515b8c 100644
--- a/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c
+++ b/drivers/net/wireless/ath/ath9k/dfs_pri_detector.c
@@ -218,7 +218,7 @@ static bool pulse_queue_enqueue(struct pri_detector *pde, u64 ts)
218{ 218{
219 struct pulse_elem *p = pool_get_pulse_elem(); 219 struct pulse_elem *p = pool_get_pulse_elem();
220 if (p == NULL) { 220 if (p == NULL) {
221 p = kmalloc(sizeof(*p), GFP_KERNEL); 221 p = kmalloc(sizeof(*p), GFP_ATOMIC);
222 if (p == NULL) { 222 if (p == NULL) {
223 DFS_POOL_STAT_INC(pulse_alloc_error); 223 DFS_POOL_STAT_INC(pulse_alloc_error);
224 return false; 224 return false;
@@ -299,7 +299,7 @@ static bool pseq_handler_create_sequences(struct pri_detector *pde,
299 ps.deadline_ts = ps.first_ts + ps.dur; 299 ps.deadline_ts = ps.first_ts + ps.dur;
300 new_ps = pool_get_pseq_elem(); 300 new_ps = pool_get_pseq_elem();
301 if (new_ps == NULL) { 301 if (new_ps == NULL) {
302 new_ps = kmalloc(sizeof(*new_ps), GFP_KERNEL); 302 new_ps = kmalloc(sizeof(*new_ps), GFP_ATOMIC);
303 if (new_ps == NULL) { 303 if (new_ps == NULL) {
304 DFS_POOL_STAT_INC(pseq_alloc_error); 304 DFS_POOL_STAT_INC(pseq_alloc_error);
305 return false; 305 return false;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 716058b67557..a47f5e05fc04 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -796,7 +796,7 @@ static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv)
796 * required version. 796 * required version.
797 */ 797 */
798 if (priv->fw_version_major != MAJOR_VERSION_REQ || 798 if (priv->fw_version_major != MAJOR_VERSION_REQ ||
799 priv->fw_version_minor != MINOR_VERSION_REQ) { 799 priv->fw_version_minor < MINOR_VERSION_REQ) {
800 dev_err(priv->dev, "ath9k_htc: Please upgrade to FW version %d.%d\n", 800 dev_err(priv->dev, "ath9k_htc: Please upgrade to FW version %d.%d\n",
801 MAJOR_VERSION_REQ, MINOR_VERSION_REQ); 801 MAJOR_VERSION_REQ, MINOR_VERSION_REQ);
802 return -EINVAL; 802 return -EINVAL;
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index e8486c1e091a..b70f220bc4b3 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -5165,7 +5165,8 @@ static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid)
5165#endif 5165#endif
5166#ifdef CONFIG_B43_SSB 5166#ifdef CONFIG_B43_SSB
5167 case B43_BUS_SSB: 5167 case B43_BUS_SSB:
5168 /* FIXME */ 5168 ssb_pmu_spuravoid_pllupdate(&dev->dev->sdev->bus->chipco,
5169 avoid);
5169 break; 5170 break;
5170#endif 5171#endif
5171 } 5172 }
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index ec46ffff5409..78da3eff75e8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -4128,10 +4128,6 @@ static const struct ieee80211_iface_limit brcmf_iface_limits[] = {
4128 }, 4128 },
4129 { 4129 {
4130 .max = 1, 4130 .max = 1,
4131 .types = BIT(NL80211_IFTYPE_P2P_DEVICE)
4132 },
4133 {
4134 .max = 1,
4135 .types = BIT(NL80211_IFTYPE_P2P_CLIENT) | 4131 .types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
4136 BIT(NL80211_IFTYPE_P2P_GO) 4132 BIT(NL80211_IFTYPE_P2P_GO)
4137 }, 4133 },
@@ -4187,8 +4183,7 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
4187 BIT(NL80211_IFTYPE_ADHOC) | 4183 BIT(NL80211_IFTYPE_ADHOC) |
4188 BIT(NL80211_IFTYPE_AP) | 4184 BIT(NL80211_IFTYPE_AP) |
4189 BIT(NL80211_IFTYPE_P2P_CLIENT) | 4185 BIT(NL80211_IFTYPE_P2P_CLIENT) |
4190 BIT(NL80211_IFTYPE_P2P_GO) | 4186 BIT(NL80211_IFTYPE_P2P_GO);
4191 BIT(NL80211_IFTYPE_P2P_DEVICE);
4192 wiphy->iface_combinations = brcmf_iface_combos; 4187 wiphy->iface_combinations = brcmf_iface_combos;
4193 wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos); 4188 wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos);
4194 wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz; 4189 wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index c6451c61407a..e2340b231aa1 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -274,6 +274,130 @@ static void brcms_set_basic_rate(struct brcm_rateset *rs, u16 rate, bool is_br)
274 } 274 }
275} 275}
276 276
277/**
278 * This function frees the WL per-device resources.
279 *
280 * This function frees resources owned by the WL device pointed to
281 * by the wl parameter.
282 *
283 * precondition: can both be called locked and unlocked
284 *
285 */
286static void brcms_free(struct brcms_info *wl)
287{
288 struct brcms_timer *t, *next;
289
290 /* free ucode data */
291 if (wl->fw.fw_cnt)
292 brcms_ucode_data_free(&wl->ucode);
293 if (wl->irq)
294 free_irq(wl->irq, wl);
295
296 /* kill dpc */
297 tasklet_kill(&wl->tasklet);
298
299 if (wl->pub) {
300 brcms_debugfs_detach(wl->pub);
301 brcms_c_module_unregister(wl->pub, "linux", wl);
302 }
303
304 /* free common resources */
305 if (wl->wlc) {
306 brcms_c_detach(wl->wlc);
307 wl->wlc = NULL;
308 wl->pub = NULL;
309 }
310
311 /* virtual interface deletion is deferred so we cannot spinwait */
312
313 /* wait for all pending callbacks to complete */
314 while (atomic_read(&wl->callbacks) > 0)
315 schedule();
316
317 /* free timers */
318 for (t = wl->timers; t; t = next) {
319 next = t->next;
320#ifdef DEBUG
321 kfree(t->name);
322#endif
323 kfree(t);
324 }
325}
326
327/*
328* called from both kernel as from this kernel module (error flow on attach)
329* precondition: perimeter lock is not acquired.
330*/
331static void brcms_remove(struct bcma_device *pdev)
332{
333 struct ieee80211_hw *hw = bcma_get_drvdata(pdev);
334 struct brcms_info *wl = hw->priv;
335
336 if (wl->wlc) {
337 wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
338 wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
339 ieee80211_unregister_hw(hw);
340 }
341
342 brcms_free(wl);
343
344 bcma_set_drvdata(pdev, NULL);
345 ieee80211_free_hw(hw);
346}
347
348/*
349 * Precondition: Since this function is called in brcms_pci_probe() context,
350 * no locking is required.
351 */
352static void brcms_release_fw(struct brcms_info *wl)
353{
354 int i;
355 for (i = 0; i < MAX_FW_IMAGES; i++) {
356 release_firmware(wl->fw.fw_bin[i]);
357 release_firmware(wl->fw.fw_hdr[i]);
358 }
359}
360
361/*
362 * Precondition: Since this function is called in brcms_pci_probe() context,
363 * no locking is required.
364 */
365static int brcms_request_fw(struct brcms_info *wl, struct bcma_device *pdev)
366{
367 int status;
368 struct device *device = &pdev->dev;
369 char fw_name[100];
370 int i;
371
372 memset(&wl->fw, 0, sizeof(struct brcms_firmware));
373 for (i = 0; i < MAX_FW_IMAGES; i++) {
374 if (brcms_firmwares[i] == NULL)
375 break;
376 sprintf(fw_name, "%s-%d.fw", brcms_firmwares[i],
377 UCODE_LOADER_API_VER);
378 status = request_firmware(&wl->fw.fw_bin[i], fw_name, device);
379 if (status) {
380 wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n",
381 KBUILD_MODNAME, fw_name);
382 return status;
383 }
384 sprintf(fw_name, "%s_hdr-%d.fw", brcms_firmwares[i],
385 UCODE_LOADER_API_VER);
386 status = request_firmware(&wl->fw.fw_hdr[i], fw_name, device);
387 if (status) {
388 wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n",
389 KBUILD_MODNAME, fw_name);
390 return status;
391 }
392 wl->fw.hdr_num_entries[i] =
393 wl->fw.fw_hdr[i]->size / (sizeof(struct firmware_hdr));
394 }
395 wl->fw.fw_cnt = i;
396 status = brcms_ucode_data_init(wl, &wl->ucode);
397 brcms_release_fw(wl);
398 return status;
399}
400
277static void brcms_ops_tx(struct ieee80211_hw *hw, 401static void brcms_ops_tx(struct ieee80211_hw *hw,
278 struct ieee80211_tx_control *control, 402 struct ieee80211_tx_control *control,
279 struct sk_buff *skb) 403 struct sk_buff *skb)
@@ -306,6 +430,14 @@ static int brcms_ops_start(struct ieee80211_hw *hw)
306 if (!blocked) 430 if (!blocked)
307 wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy); 431 wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
308 432
433 if (!wl->ucode.bcm43xx_bomminor) {
434 err = brcms_request_fw(wl, wl->wlc->hw->d11core);
435 if (err) {
436 brcms_remove(wl->wlc->hw->d11core);
437 return -ENOENT;
438 }
439 }
440
309 spin_lock_bh(&wl->lock); 441 spin_lock_bh(&wl->lock);
310 /* avoid acknowledging frames before a non-monitor device is added */ 442 /* avoid acknowledging frames before a non-monitor device is added */
311 wl->mute_tx = true; 443 wl->mute_tx = true;
@@ -793,128 +925,6 @@ void brcms_dpc(unsigned long data)
793 wake_up(&wl->tx_flush_wq); 925 wake_up(&wl->tx_flush_wq);
794} 926}
795 927
796/*
797 * Precondition: Since this function is called in brcms_pci_probe() context,
798 * no locking is required.
799 */
800static int brcms_request_fw(struct brcms_info *wl, struct bcma_device *pdev)
801{
802 int status;
803 struct device *device = &pdev->dev;
804 char fw_name[100];
805 int i;
806
807 memset(&wl->fw, 0, sizeof(struct brcms_firmware));
808 for (i = 0; i < MAX_FW_IMAGES; i++) {
809 if (brcms_firmwares[i] == NULL)
810 break;
811 sprintf(fw_name, "%s-%d.fw", brcms_firmwares[i],
812 UCODE_LOADER_API_VER);
813 status = request_firmware(&wl->fw.fw_bin[i], fw_name, device);
814 if (status) {
815 wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n",
816 KBUILD_MODNAME, fw_name);
817 return status;
818 }
819 sprintf(fw_name, "%s_hdr-%d.fw", brcms_firmwares[i],
820 UCODE_LOADER_API_VER);
821 status = request_firmware(&wl->fw.fw_hdr[i], fw_name, device);
822 if (status) {
823 wiphy_err(wl->wiphy, "%s: fail to load firmware %s\n",
824 KBUILD_MODNAME, fw_name);
825 return status;
826 }
827 wl->fw.hdr_num_entries[i] =
828 wl->fw.fw_hdr[i]->size / (sizeof(struct firmware_hdr));
829 }
830 wl->fw.fw_cnt = i;
831 return brcms_ucode_data_init(wl, &wl->ucode);
832}
833
834/*
835 * Precondition: Since this function is called in brcms_pci_probe() context,
836 * no locking is required.
837 */
838static void brcms_release_fw(struct brcms_info *wl)
839{
840 int i;
841 for (i = 0; i < MAX_FW_IMAGES; i++) {
842 release_firmware(wl->fw.fw_bin[i]);
843 release_firmware(wl->fw.fw_hdr[i]);
844 }
845}
846
847/**
848 * This function frees the WL per-device resources.
849 *
850 * This function frees resources owned by the WL device pointed to
851 * by the wl parameter.
852 *
853 * precondition: can both be called locked and unlocked
854 *
855 */
856static void brcms_free(struct brcms_info *wl)
857{
858 struct brcms_timer *t, *next;
859
860 /* free ucode data */
861 if (wl->fw.fw_cnt)
862 brcms_ucode_data_free(&wl->ucode);
863 if (wl->irq)
864 free_irq(wl->irq, wl);
865
866 /* kill dpc */
867 tasklet_kill(&wl->tasklet);
868
869 if (wl->pub) {
870 brcms_debugfs_detach(wl->pub);
871 brcms_c_module_unregister(wl->pub, "linux", wl);
872 }
873
874 /* free common resources */
875 if (wl->wlc) {
876 brcms_c_detach(wl->wlc);
877 wl->wlc = NULL;
878 wl->pub = NULL;
879 }
880
881 /* virtual interface deletion is deferred so we cannot spinwait */
882
883 /* wait for all pending callbacks to complete */
884 while (atomic_read(&wl->callbacks) > 0)
885 schedule();
886
887 /* free timers */
888 for (t = wl->timers; t; t = next) {
889 next = t->next;
890#ifdef DEBUG
891 kfree(t->name);
892#endif
893 kfree(t);
894 }
895}
896
897/*
898* called from both kernel as from this kernel module (error flow on attach)
899* precondition: perimeter lock is not acquired.
900*/
901static void brcms_remove(struct bcma_device *pdev)
902{
903 struct ieee80211_hw *hw = bcma_get_drvdata(pdev);
904 struct brcms_info *wl = hw->priv;
905
906 if (wl->wlc) {
907 wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
908 wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
909 ieee80211_unregister_hw(hw);
910 }
911
912 brcms_free(wl);
913
914 bcma_set_drvdata(pdev, NULL);
915 ieee80211_free_hw(hw);
916}
917
918static irqreturn_t brcms_isr(int irq, void *dev_id) 928static irqreturn_t brcms_isr(int irq, void *dev_id)
919{ 929{
920 struct brcms_info *wl; 930 struct brcms_info *wl;
@@ -1047,18 +1057,8 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev)
1047 spin_lock_init(&wl->lock); 1057 spin_lock_init(&wl->lock);
1048 spin_lock_init(&wl->isr_lock); 1058 spin_lock_init(&wl->isr_lock);
1049 1059
1050 /* prepare ucode */
1051 if (brcms_request_fw(wl, pdev) < 0) {
1052 wiphy_err(wl->wiphy, "%s: Failed to find firmware usually in "
1053 "%s\n", KBUILD_MODNAME, "/lib/firmware/brcm");
1054 brcms_release_fw(wl);
1055 brcms_remove(pdev);
1056 return NULL;
1057 }
1058
1059 /* common load-time initialization */ 1060 /* common load-time initialization */
1060 wl->wlc = brcms_c_attach((void *)wl, pdev, unit, false, &err); 1061 wl->wlc = brcms_c_attach((void *)wl, pdev, unit, false, &err);
1061 brcms_release_fw(wl);
1062 if (!wl->wlc) { 1062 if (!wl->wlc) {
1063 wiphy_err(wl->wiphy, "%s: attach() failed with code %d\n", 1063 wiphy_err(wl->wiphy, "%s: attach() failed with code %d\n",
1064 KBUILD_MODNAME, err); 1064 KBUILD_MODNAME, err);
diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c
index 4c0f6d883dd3..7b0bce936762 100644
--- a/drivers/ssb/driver_chipcommon_pmu.c
+++ b/drivers/ssb/driver_chipcommon_pmu.c
@@ -675,3 +675,32 @@ u32 ssb_pmu_get_controlclock(struct ssb_chipcommon *cc)
675 return 0; 675 return 0;
676 } 676 }
677} 677}
678
679void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid)
680{
681 u32 pmu_ctl = 0;
682
683 switch (cc->dev->bus->chip_id) {
684 case 0x4322:
685 ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL0, 0x11100070);
686 ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL1, 0x1014140a);
687 ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL5, 0x88888854);
688 if (spuravoid == 1)
689 ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05201828);
690 else
691 ssb_chipco_pll_write(cc, SSB_PMU1_PLLCTL2, 0x05001828);
692 pmu_ctl = SSB_CHIPCO_PMU_CTL_PLL_UPD;
693 break;
694 case 43222:
695 /* TODO: BCM43222 requires updating PLLs too */
696 return;
697 default:
698 ssb_printk(KERN_ERR PFX
699 "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",
700 cc->dev->bus->chip_id);
701 return;
702 }
703
704 chipco_set32(cc, SSB_CHIPCO_PMU_CTL, pmu_ctl);
705}
706EXPORT_SYMBOL_GPL(ssb_pmu_spuravoid_pllupdate);
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
index 9e492be5244b..6fcfe99bd999 100644
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -219,6 +219,7 @@
219#define SSB_CHIPCO_PMU_CTL 0x0600 /* PMU control */ 219#define SSB_CHIPCO_PMU_CTL 0x0600 /* PMU control */
220#define SSB_CHIPCO_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */ 220#define SSB_CHIPCO_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */
221#define SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT 16 221#define SSB_CHIPCO_PMU_CTL_ILP_DIV_SHIFT 16
222#define SSB_CHIPCO_PMU_CTL_PLL_UPD 0x00000400
222#define SSB_CHIPCO_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */ 223#define SSB_CHIPCO_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */
223#define SSB_CHIPCO_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */ 224#define SSB_CHIPCO_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */
224#define SSB_CHIPCO_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */ 225#define SSB_CHIPCO_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */
@@ -667,5 +668,6 @@ enum ssb_pmu_ldo_volt_id {
667void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc, 668void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc,
668 enum ssb_pmu_ldo_volt_id id, u32 voltage); 669 enum ssb_pmu_ldo_volt_id id, u32 voltage);
669void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on); 670void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on);
671void ssb_pmu_spuravoid_pllupdate(struct ssb_chipcommon *cc, int spuravoid);
670 672
671#endif /* LINUX_SSB_CHIPCO_H_ */ 673#endif /* LINUX_SSB_CHIPCO_H_ */
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 58150f877ec3..9ed49ad0380f 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -78,7 +78,7 @@ void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
78 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER); 78 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);
79} 79}
80 80
81u32 ieee80211_idle_off(struct ieee80211_local *local) 81static u32 __ieee80211_idle_off(struct ieee80211_local *local)
82{ 82{
83 if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE)) 83 if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE))
84 return 0; 84 return 0;
@@ -87,7 +87,7 @@ u32 ieee80211_idle_off(struct ieee80211_local *local)
87 return IEEE80211_CONF_CHANGE_IDLE; 87 return IEEE80211_CONF_CHANGE_IDLE;
88} 88}
89 89
90static u32 ieee80211_idle_on(struct ieee80211_local *local) 90static u32 __ieee80211_idle_on(struct ieee80211_local *local)
91{ 91{
92 if (local->hw.conf.flags & IEEE80211_CONF_IDLE) 92 if (local->hw.conf.flags & IEEE80211_CONF_IDLE)
93 return 0; 93 return 0;
@@ -98,16 +98,18 @@ static u32 ieee80211_idle_on(struct ieee80211_local *local)
98 return IEEE80211_CONF_CHANGE_IDLE; 98 return IEEE80211_CONF_CHANGE_IDLE;
99} 99}
100 100
101void ieee80211_recalc_idle(struct ieee80211_local *local) 101static u32 __ieee80211_recalc_idle(struct ieee80211_local *local,
102 bool force_active)
102{ 103{
103 bool working = false, scanning, active; 104 bool working = false, scanning, active;
104 unsigned int led_trig_start = 0, led_trig_stop = 0; 105 unsigned int led_trig_start = 0, led_trig_stop = 0;
105 struct ieee80211_roc_work *roc; 106 struct ieee80211_roc_work *roc;
106 u32 change;
107 107
108 lockdep_assert_held(&local->mtx); 108 lockdep_assert_held(&local->mtx);
109 109
110 active = !list_empty(&local->chanctx_list) || local->monitors; 110 active = force_active ||
111 !list_empty(&local->chanctx_list) ||
112 local->monitors;
111 113
112 if (!local->ops->remain_on_channel) { 114 if (!local->ops->remain_on_channel) {
113 list_for_each_entry(roc, &local->roc_list, list) { 115 list_for_each_entry(roc, &local->roc_list, list) {
@@ -132,9 +134,18 @@ void ieee80211_recalc_idle(struct ieee80211_local *local)
132 ieee80211_mod_tpt_led_trig(local, led_trig_start, led_trig_stop); 134 ieee80211_mod_tpt_led_trig(local, led_trig_start, led_trig_stop);
133 135
134 if (working || scanning || active) 136 if (working || scanning || active)
135 change = ieee80211_idle_off(local); 137 return __ieee80211_idle_off(local);
136 else 138 return __ieee80211_idle_on(local);
137 change = ieee80211_idle_on(local); 139}
140
141u32 ieee80211_idle_off(struct ieee80211_local *local)
142{
143 return __ieee80211_recalc_idle(local, true);
144}
145
146void ieee80211_recalc_idle(struct ieee80211_local *local)
147{
148 u32 change = __ieee80211_recalc_idle(local, false);
138 if (change) 149 if (change)
139 ieee80211_hw_config(local, change); 150 ieee80211_hw_config(local, change);
140} 151}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 82cc30318a86..346ad4cfb013 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3964,8 +3964,16 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
3964 /* prep auth_data so we don't go into idle on disassoc */ 3964 /* prep auth_data so we don't go into idle on disassoc */
3965 ifmgd->auth_data = auth_data; 3965 ifmgd->auth_data = auth_data;
3966 3966
3967 if (ifmgd->associated) 3967 if (ifmgd->associated) {
3968 ieee80211_set_disassoc(sdata, 0, 0, false, NULL); 3968 u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
3969
3970 ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
3971 WLAN_REASON_UNSPECIFIED,
3972 false, frame_buf);
3973
3974 __cfg80211_send_deauth(sdata->dev, frame_buf,
3975 sizeof(frame_buf));
3976 }
3969 3977
3970 sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid); 3978 sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid);
3971 3979
@@ -4025,8 +4033,16 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
4025 4033
4026 mutex_lock(&ifmgd->mtx); 4034 mutex_lock(&ifmgd->mtx);
4027 4035
4028 if (ifmgd->associated) 4036 if (ifmgd->associated) {
4029 ieee80211_set_disassoc(sdata, 0, 0, false, NULL); 4037 u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
4038
4039 ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
4040 WLAN_REASON_UNSPECIFIED,
4041 false, frame_buf);
4042
4043 __cfg80211_send_deauth(sdata->dev, frame_buf,
4044 sizeof(frame_buf));
4045 }
4030 4046
4031 if (ifmgd->auth_data && !ifmgd->auth_data->done) { 4047 if (ifmgd->auth_data && !ifmgd->auth_data->done) {
4032 err = -EBUSY; 4048 err = -EBUSY;