From 7c44b6e922052989ca2af62aa4ff9ff30f04e092 Mon Sep 17 00:00:00 2001 From: Pascal Terjan Date: Thu, 13 Mar 2008 19:13:24 +0100 Subject: iwlwifi: fix a typo in Kconfig message Signed-off-by: Pascal Terjan Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index d1af938b9aa..b79a35a40ab 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -20,7 +20,7 @@ config IWL4965 runs. If you want to compile the driver as a module ( = code which can be - inserted in and remvoed from the running kernel whenever you want), + inserted in and removed from the running kernel whenever you want), say M here and read . The module will be called iwl4965.ko. @@ -101,7 +101,7 @@ config IWL3945 runs. If you want to compile the driver as a module ( = code which can be - inserted in and remvoed from the running kernel whenever you want), + inserted in and removed from the running kernel whenever you want), say M here and read . The module will be called iwl3945.ko. -- cgit v1.2.3-70-g09d2 From 0a74892b6df8f1e7191dffd5a2b0e0e2ca7e73fb Mon Sep 17 00:00:00 2001 From: Masakazu Mokuno Date: Sat, 15 Mar 2008 21:38:29 +0100 Subject: rt2x00: Add id for Corega CG-WLUSB2GPX This adds the id for Corega CG-WLUSB2GPX. Signed-off-by: Masakazu Mokuno Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt73usb.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net') diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 8103d41a154..3909cf42f47 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2095,6 +2095,8 @@ static struct usb_device_id rt73usb_device_table[] = { { USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) }, /* Conceptronic */ { USB_DEVICE(0x14b2, 0x3c22), USB_DEVICE_DATA(&rt73usb_ops) }, + /* Corega */ + { USB_DEVICE(0x07aa, 0x002e), USB_DEVICE_DATA(&rt73usb_ops) }, /* D-Link */ { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) }, -- cgit v1.2.3-70-g09d2 From ea995abfed7f0726aaa22580aaf10b2cf5d91be5 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 16 Mar 2008 22:43:06 +0000 Subject: wavelan_cs arm fix Even when all fields are unsigned char, struct still might have alignment > 1. Does so on arm, unless you explicitly say that it's packed... Signed-off-by: Al Viro Signed-off-by: John W. Linville --- drivers/net/wireless/wavelan_cs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net') diff --git a/drivers/net/wireless/wavelan_cs.h b/drivers/net/wireless/wavelan_cs.h index fabc63ee153..2e4bfe4147c 100644 --- a/drivers/net/wireless/wavelan_cs.h +++ b/drivers/net/wireless/wavelan_cs.h @@ -309,7 +309,7 @@ struct mmw_t #define MMW_EXT_ANT_INTERNAL 0x00 /* Internal antenna */ #define MMW_EXT_ANT_EXTERNAL 0x03 /* External antenna */ #define MMW_EXT_ANT_IQ_TEST 0x1C /* IQ test pattern (set to 0) */ -}; +} __attribute__((packed)); /* Size for structure checking (if padding is correct) */ #define MMW_SIZE 37 -- cgit v1.2.3-70-g09d2 From a9f46786ec5bb291c9b5e6cc6f83ebbd3fceea51 Mon Sep 17 00:00:00 2001 From: Rick Farrington Date: Tue, 18 Mar 2008 14:57:49 -0700 Subject: iwlwifi: mac start synchronization issue This patch fixes a synchronization problem on the 4965 and 3945 with the mac start callback routine. The problem is that this function exits BEFORE the 'xxx_alive_start' has completed. This can lead to a problem if a subsequent MAC callback attempts to issue a firmware command. Signed-off-by: Rick Farrington Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl3945-base.c | 2 +- drivers/net/wireless/iwlwifi/iwl4965-base.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 40b71bc2c4a..39cc13f6b62 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -6206,11 +6206,11 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) /* At this point, the NIC is initialized and operational */ priv->notif_missed_beacons = 0; - set_bit(STATUS_READY, &priv->status); iwl3945_reg_txpower_periodic(priv); IWL_DEBUG_INFO("ALIVE processing complete.\n"); + set_bit(STATUS_READY, &priv->status); wake_up_interruptible(&priv->wait_command_queue); if (priv->error_recovering) diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index a23d4798653..7020822e78d 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -6628,11 +6628,11 @@ static void iwl4965_alive_start(struct iwl4965_priv *priv) /* At this point, the NIC is initialized and operational */ priv->notif_missed_beacons = 0; - set_bit(STATUS_READY, &priv->status); iwl4965_rf_kill_ct_config(priv); IWL_DEBUG_INFO("ALIVE processing complete.\n"); + set_bit(STATUS_READY, &priv->status); wake_up_interruptible(&priv->wait_command_queue); if (priv->error_recovering) -- cgit v1.2.3-70-g09d2 From 9fe0a8c838f0584bca51bcc2f81e5c2c933a5880 Mon Sep 17 00:00:00 2001 From: "John W. Linville" Date: Thu, 20 Mar 2008 16:19:04 -0400 Subject: arlan: fix warning when PROC_FS=n drivers/net/wireless/arlan-proc.c:1216: warning: 'arlan_root_table' defined but not used Signed-off-by: John W. Linville --- drivers/net/wireless/arlan-proc.c | 8 -------- 1 file changed, 8 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/wireless/arlan-proc.c b/drivers/net/wireless/arlan-proc.c index c6e70dbc5de..2ab1d59870f 100644 --- a/drivers/net/wireless/arlan-proc.c +++ b/drivers/net/wireless/arlan-proc.c @@ -1197,13 +1197,6 @@ static ctl_table arlan_table[] = #else -static ctl_table arlan_table[MAX_ARLANS + 1] = -{ - { .ctl_name = 0 } -}; -#endif -#else - static ctl_table arlan_table[MAX_ARLANS + 1] = { { .ctl_name = 0 } @@ -1233,7 +1226,6 @@ static ctl_table arlan_root_table[] = //}; -#ifdef CONFIG_PROC_FS static struct ctl_table_header *arlan_device_sysctl_header; int __init init_arlan_proc(void) -- cgit v1.2.3-70-g09d2 From c83dbf687f1e0f6eccb96cd08438285e280a3876 Mon Sep 17 00:00:00 2001 From: Reinette Chatre Date: Fri, 21 Mar 2008 13:53:41 -0700 Subject: iwlwifi: fix __devexit_p points to __devexit functions The iwlxxxx_pci_remove functions are not needed when drivers are not compiled as modules - they can thus be discarded at kernel link time. This is already captured by having them as __devexit_p in the pci_driver struct - these are supposed to be pointers to __devexit functions, but was not. This is now fixed. This problem was reported by Toralf Forster when testing the compilation of 2.6.25-rc6. Signed-off-by: Reinette Chatre CC: Toralf Forster Signed-off-by: Tomas Winkler Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl3945-base.c | 2 +- drivers/net/wireless/iwlwifi/iwl4965-base.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 39cc13f6b62..cbaeaf18649 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -8706,7 +8706,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e return err; } -static void iwl3945_pci_remove(struct pci_dev *pdev) +static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) { struct iwl3945_priv *priv = pci_get_drvdata(pdev); struct list_head *p, *q; diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 7020822e78d..60ec29eab85 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -9282,7 +9282,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e return err; } -static void iwl4965_pci_remove(struct pci_dev *pdev) +static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) { struct iwl4965_priv *priv = pci_get_drvdata(pdev); struct list_head *p, *q; -- cgit v1.2.3-70-g09d2 From ffa9256aaa28af24ea9d2a7d81b3b93b571226a3 Mon Sep 17 00:00:00 2001 From: Michael Buesch Date: Sat, 22 Mar 2008 22:04:45 +0100 Subject: b43: Fix DMA mapping leakage This fixes a DMA mapping leakage in the case where we reject a DMA buffer because of its address. Signed-off-by: Michael Buesch Cc: Christian Casteyde Signed-off-by: John W. Linville --- drivers/net/wireless/b43/dma.c | 27 +++++++++++++++++---------- 1 file changed, 17 insertions(+), 10 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 3dfb28a34be..766d955a935 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -560,7 +560,7 @@ static int b43_dmacontroller_tx_reset(struct b43_wldev *dev, u16 mmio_base, /* Check if a DMA mapping address is invalid. */ static bool b43_dma_mapping_error(struct b43_dmaring *ring, dma_addr_t addr, - size_t buffersize) + size_t buffersize, bool dma_to_device) { if (unlikely(dma_mapping_error(addr))) return 1; @@ -568,11 +568,11 @@ static bool b43_dma_mapping_error(struct b43_dmaring *ring, switch (ring->type) { case B43_DMA_30BIT: if ((u64)addr + buffersize > (1ULL << 30)) - return 1; + goto address_error; break; case B43_DMA_32BIT: if ((u64)addr + buffersize > (1ULL << 32)) - return 1; + goto address_error; break; case B43_DMA_64BIT: /* Currently we can't have addresses beyond @@ -582,6 +582,12 @@ static bool b43_dma_mapping_error(struct b43_dmaring *ring, /* The address is OK. */ return 0; + +address_error: + /* We can't support this address. Unmap it again. */ + unmap_descbuffer(ring, addr, buffersize, dma_to_device); + + return 1; } static int setup_rx_descbuffer(struct b43_dmaring *ring, @@ -599,7 +605,7 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring, if (unlikely(!skb)) return -ENOMEM; dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0); - if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) { + if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) { /* ugh. try to realloc in zone_dma */ gfp_flags |= GFP_DMA; @@ -612,7 +618,7 @@ static int setup_rx_descbuffer(struct b43_dmaring *ring, ring->rx_buffersize, 0); } - if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize)) { + if (b43_dma_mapping_error(ring, dmaaddr, ring->rx_buffersize, 0)) { dev_kfree_skb_any(skb); return -EIO; } @@ -852,7 +858,8 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, b43_txhdr_size(dev), DMA_TO_DEVICE); - if (b43_dma_mapping_error(ring, dma_test, b43_txhdr_size(dev))) { + if (b43_dma_mapping_error(ring, dma_test, + b43_txhdr_size(dev), 1)) { /* ugh realloc */ kfree(ring->txhdr_cache); ring->txhdr_cache = kcalloc(nr_slots, @@ -867,7 +874,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, DMA_TO_DEVICE); if (b43_dma_mapping_error(ring, dma_test, - b43_txhdr_size(dev))) + b43_txhdr_size(dev), 1)) goto err_kfree_txhdr_cache; } @@ -1189,7 +1196,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring, meta_hdr->dmaaddr = map_descbuffer(ring, (unsigned char *)header, hdrsize, 1); - if (b43_dma_mapping_error(ring, meta_hdr->dmaaddr, hdrsize)) { + if (b43_dma_mapping_error(ring, meta_hdr->dmaaddr, hdrsize, 1)) { ring->current_slot = old_top_slot; ring->used_slots = old_used_slots; return -EIO; @@ -1208,7 +1215,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring, meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); /* create a bounce buffer in zone_dma on mapping failure. */ - if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len)) { + if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) { bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA); if (!bounce_skb) { ring->current_slot = old_top_slot; @@ -1222,7 +1229,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring, skb = bounce_skb; meta->skb = skb; meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); - if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len)) { + if (b43_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) { ring->current_slot = old_top_slot; ring->used_slots = old_used_slots; err = -EIO; -- cgit v1.2.3-70-g09d2 From 7a193a5df7580957c918269e4ba2fccbe4141cb4 Mon Sep 17 00:00:00 2001 From: Michael Buesch Date: Sun, 23 Mar 2008 01:08:22 +0100 Subject: b43: Remove irqs_disabled() sanity checks Remove all irqs_disabled() sanity checks, as they are not safe on a RT-enabled kernel and will trigger bogus warnings. Signed-off-by: Michael Buesch Signed-off-by: John W. Linville --- drivers/net/wireless/b43/debugfs.c | 4 ++-- drivers/net/wireless/b43/dma.c | 5 +++-- drivers/net/wireless/b43/main.c | 2 -- 3 files changed, 5 insertions(+), 6 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c index e38ed0fe72e..7fca2ebc747 100644 --- a/drivers/net/wireless/b43/debugfs.c +++ b/drivers/net/wireless/b43/debugfs.c @@ -618,6 +618,7 @@ void b43_debugfs_remove_device(struct b43_wldev *dev) kfree(e); } +/* Called with IRQs disabled. */ void b43_debugfs_log_txstat(struct b43_wldev *dev, const struct b43_txstatus *status) { @@ -629,8 +630,7 @@ void b43_debugfs_log_txstat(struct b43_wldev *dev, if (!e) return; log = &e->txstatlog; - B43_WARN_ON(!irqs_disabled()); - spin_lock(&log->lock); + spin_lock(&log->lock); /* IRQs are already disabled. */ i = log->end + 1; if (i == B43_NR_LOGGED_TXSTATUS) i = 0; diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 766d955a935..cfbc1a26f60 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1344,6 +1344,7 @@ out_unlock: return err; } +/* Called with IRQs disabled. */ void b43_dma_handle_txstatus(struct b43_wldev *dev, const struct b43_txstatus *status) { @@ -1356,8 +1357,8 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, ring = parse_cookie(dev, status->cookie, &slot); if (unlikely(!ring)) return; - B43_WARN_ON(!irqs_disabled()); - spin_lock(&ring->lock); + + spin_lock(&ring->lock); /* IRQs are already disabled. */ B43_WARN_ON(!ring->tx); ops = ring->ops; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 51dfce16178..c73a75b24cd 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2049,7 +2049,6 @@ void b43_mac_enable(struct b43_wldev *dev) { dev->mac_suspended--; B43_WARN_ON(dev->mac_suspended < 0); - B43_WARN_ON(irqs_disabled()); if (dev->mac_suspended == 0) { b43_write32(dev, B43_MMIO_MACCTL, b43_read32(dev, B43_MMIO_MACCTL) @@ -2075,7 +2074,6 @@ void b43_mac_suspend(struct b43_wldev *dev) u32 tmp; might_sleep(); - B43_WARN_ON(irqs_disabled()); B43_WARN_ON(dev->mac_suspended < 0); if (dev->mac_suspended == 0) { -- cgit v1.2.3-70-g09d2