diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/b43legacy')
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/debugfs.c | 50 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/dma.c | 72 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/ilt.c | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/leds.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/main.c | 36 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/main.h | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/phy.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/phy.h | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/pio.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/pio.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/radio.c | 19 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/radio.h | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/rfkill.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/sysfs.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/broadcom/b43legacy/xmit.c | 15 |
16 files changed, 26 insertions, 307 deletions
diff --git a/drivers/net/wireless/broadcom/b43legacy/Kconfig b/drivers/net/wireless/broadcom/b43legacy/Kconfig index 1ffa28835c58..bfac34142ab5 100644 --- a/drivers/net/wireless/broadcom/b43legacy/Kconfig +++ b/drivers/net/wireless/broadcom/b43legacy/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config B43LEGACY tristate "Broadcom 43xx-legacy wireless support (mac80211 stack)" depends on SSB_POSSIBLE && MAC80211 && HAS_DMA diff --git a/drivers/net/wireless/broadcom/b43legacy/debugfs.c b/drivers/net/wireless/broadcom/b43legacy/debugfs.c index 82ef56ed7ca1..082aab8353b8 100644 --- a/drivers/net/wireless/broadcom/b43legacy/debugfs.c +++ b/drivers/net/wireless/broadcom/b43legacy/debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2005-2007 Michael Buesch <m@bues.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ @@ -361,15 +348,13 @@ static void b43legacy_remove_dynamic_debug(struct b43legacy_wldev *dev) static void b43legacy_add_dynamic_debug(struct b43legacy_wldev *dev) { struct b43legacy_dfsentry *e = dev->dfsentry; - struct dentry *d; -#define add_dyn_dbg(name, id, initstate) do { \ - e->dyn_debug[id] = (initstate); \ - d = debugfs_create_bool(name, 0600, e->subdir, \ - &(e->dyn_debug[id])); \ - if (!IS_ERR(d)) \ - e->dyn_debug_dentries[id] = d; \ - } while (0) +#define add_dyn_dbg(name, id, initstate) do { \ + e->dyn_debug[id] = (initstate); \ + e->dyn_debug_dentries[id] = \ + debugfs_create_bool(name, 0600, e->subdir, \ + &(e->dyn_debug[id])); \ + } while (0) add_dyn_dbg("debug_xmitpower", B43legacy_DBG_XMITPOWER, false); add_dyn_dbg("debug_dmaoverflow", B43legacy_DBG_DMAOVERFLOW, false); @@ -408,29 +393,14 @@ void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev) snprintf(devdir, sizeof(devdir), "%s", wiphy_name(dev->wl->hw->wiphy)); e->subdir = debugfs_create_dir(devdir, rootdir); - if (!e->subdir || IS_ERR(e->subdir)) { - if (e->subdir == ERR_PTR(-ENODEV)) { - b43legacydbg(dev->wl, "DebugFS (CONFIG_DEBUG_FS) not " - "enabled in kernel config\n"); - } else { - b43legacyerr(dev->wl, "debugfs: cannot create %s directory\n", - devdir); - } - dev->dfsentry = NULL; - kfree(log->log); - kfree(e); - return; - } #define ADD_FILE(name, mode) \ do { \ - struct dentry *d; \ - d = debugfs_create_file(__stringify(name), \ + e->file_##name.dentry = \ + debugfs_create_file(__stringify(name), \ mode, e->subdir, dev, \ &fops_##name.fops); \ e->file_##name.dentry = NULL; \ - if (!IS_ERR(d)) \ - e->file_##name.dentry = d; \ } while (0) @@ -492,8 +462,6 @@ void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev, void b43legacy_debugfs_init(void) { rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (IS_ERR(rootdir)) - rootdir = NULL; } void b43legacy_debugfs_exit(void) diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.c b/drivers/net/wireless/broadcom/b43legacy/dma.c index 2ce1537d983c..f7594e2a896e 100644 --- a/drivers/net/wireless/broadcom/b43legacy/dma.c +++ b/drivers/net/wireless/broadcom/b43legacy/dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -10,20 +11,6 @@ Copyright (C) 2002 David S. Miller Copyright (C) Pekka Pietikainen - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ @@ -616,7 +603,7 @@ static void free_all_descbuffers(struct b43legacy_dmaring *ring) } } -static u64 supported_dma_mask(struct b43legacy_wldev *dev) +static enum b43legacy_dmatype b43legacy_engine_type(struct b43legacy_wldev *dev) { u32 tmp; u16 mmio_base; @@ -628,18 +615,7 @@ static u64 supported_dma_mask(struct b43legacy_wldev *dev) tmp = b43legacy_read32(dev, mmio_base + B43legacy_DMA32_TXCTL); if (tmp & B43legacy_DMA32_TXADDREXT_MASK) - return DMA_BIT_MASK(32); - - return DMA_BIT_MASK(30); -} - -static enum b43legacy_dmatype dma_mask_to_engine_type(u64 dmamask) -{ - if (dmamask == DMA_BIT_MASK(30)) - return B43legacy_DMA_30BIT; - if (dmamask == DMA_BIT_MASK(32)) return B43legacy_DMA_32BIT; - B43legacy_WARN_ON(1); return B43legacy_DMA_30BIT; } @@ -797,54 +773,14 @@ void b43legacy_dma_free(struct b43legacy_wldev *dev) dma->tx_ring0 = NULL; } -static int b43legacy_dma_set_mask(struct b43legacy_wldev *dev, u64 mask) -{ - u64 orig_mask = mask; - bool fallback = false; - int err; - - /* Try to set the DMA mask. If it fails, try falling back to a - * lower mask, as we can always also support a lower one. */ - while (1) { - err = dma_set_mask_and_coherent(dev->dev->dma_dev, mask); - if (!err) - break; - if (mask == DMA_BIT_MASK(64)) { - mask = DMA_BIT_MASK(32); - fallback = true; - continue; - } - if (mask == DMA_BIT_MASK(32)) { - mask = DMA_BIT_MASK(30); - fallback = true; - continue; - } - b43legacyerr(dev->wl, "The machine/kernel does not support " - "the required %u-bit DMA mask\n", - (unsigned int)dma_mask_to_engine_type(orig_mask)); - return -EOPNOTSUPP; - } - if (fallback) { - b43legacyinfo(dev->wl, "DMA mask fallback from %u-bit to %u-" - "bit\n", - (unsigned int)dma_mask_to_engine_type(orig_mask), - (unsigned int)dma_mask_to_engine_type(mask)); - } - - return 0; -} - int b43legacy_dma_init(struct b43legacy_wldev *dev) { struct b43legacy_dma *dma = &dev->dma; struct b43legacy_dmaring *ring; + enum b43legacy_dmatype type = b43legacy_engine_type(dev); int err; - u64 dmamask; - enum b43legacy_dmatype type; - dmamask = supported_dma_mask(dev); - type = dma_mask_to_engine_type(dmamask); - err = b43legacy_dma_set_mask(dev, dmamask); + err = dma_set_mask_and_coherent(dev->dev->dma_dev, DMA_BIT_MASK(type)); if (err) { #ifdef CONFIG_B43LEGACY_PIO b43legacywarn(dev->wl, "DMA for this device not supported. " diff --git a/drivers/net/wireless/broadcom/b43legacy/ilt.c b/drivers/net/wireless/broadcom/b43legacy/ilt.c index ee5682e54204..f62d6886a003 100644 --- a/drivers/net/wireless/broadcom/b43legacy/ilt.c +++ b/drivers/net/wireless/broadcom/b43legacy/ilt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -8,20 +9,6 @@ Danny van Dyk <kugelfang@gentoo.org> Andreas Jaggi <andreas.jaggi@waterwave.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ @@ -315,14 +302,12 @@ const u16 b43legacy_ilt_sigmasqr2[B43legacy_ILT_SIGMASQR_SIZE] = { void b43legacy_ilt_write(struct b43legacy_wldev *dev, u16 offset, u16 val) { b43legacy_phy_write(dev, B43legacy_PHY_ILT_G_CTRL, offset); - mmiowb(); b43legacy_phy_write(dev, B43legacy_PHY_ILT_G_DATA1, val); } void b43legacy_ilt_write32(struct b43legacy_wldev *dev, u16 offset, u32 val) { b43legacy_phy_write(dev, B43legacy_PHY_ILT_G_CTRL, offset); - mmiowb(); b43legacy_phy_write(dev, B43legacy_PHY_ILT_G_DATA2, (val & 0xFFFF0000) >> 16); b43legacy_phy_write(dev, B43legacy_PHY_ILT_G_DATA1, diff --git a/drivers/net/wireless/broadcom/b43legacy/leds.c b/drivers/net/wireless/broadcom/b43legacy/leds.c index bc922118b6ac..38b5be3a84e2 100644 --- a/drivers/net/wireless/broadcom/b43legacy/leds.c +++ b/drivers/net/wireless/broadcom/b43legacy/leds.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -9,20 +10,6 @@ Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org> Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c index 55f411925960..4325e91736eb 100644 --- a/drivers/net/wireless/broadcom/b43legacy/main.c +++ b/drivers/net/wireless/broadcom/b43legacy/main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * * Broadcom B43legacy wireless driver @@ -12,21 +13,6 @@ * Some parts of the code in this file are derived from the ipw2200 * driver Copyright(c) 2003 - 2004 Intel Corporation. - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - * Boston, MA 02110-1301, USA. - * */ #include <linux/delay.h> @@ -264,7 +250,6 @@ static void b43legacy_ram_write(struct b43legacy_wldev *dev, u16 offset, val = swab32(val); b43legacy_write32(dev, B43legacy_MMIO_RAM_CONTROL, offset); - mmiowb(); b43legacy_write32(dev, B43legacy_MMIO_RAM_DATA, val); } @@ -341,14 +326,11 @@ void b43legacy_shm_write32(struct b43legacy_wldev *dev, if (offset & 0x0003) { /* Unaligned access */ b43legacy_shm_control_word(dev, routing, offset >> 2); - mmiowb(); b43legacy_write16(dev, B43legacy_MMIO_SHM_DATA_UNALIGNED, (value >> 16) & 0xffff); - mmiowb(); b43legacy_shm_control_word(dev, routing, (offset >> 2) + 1); - mmiowb(); b43legacy_write16(dev, B43legacy_MMIO_SHM_DATA, value & 0xffff); return; @@ -356,7 +338,6 @@ void b43legacy_shm_write32(struct b43legacy_wldev *dev, offset >>= 2; } b43legacy_shm_control_word(dev, routing, offset); - mmiowb(); b43legacy_write32(dev, B43legacy_MMIO_SHM_DATA, value); } @@ -368,7 +349,6 @@ void b43legacy_shm_write16(struct b43legacy_wldev *dev, u16 routing, u16 offset, if (offset & 0x0003) { /* Unaligned access */ b43legacy_shm_control_word(dev, routing, offset >> 2); - mmiowb(); b43legacy_write16(dev, B43legacy_MMIO_SHM_DATA_UNALIGNED, value); @@ -377,7 +357,6 @@ void b43legacy_shm_write16(struct b43legacy_wldev *dev, u16 routing, u16 offset, offset >>= 2; } b43legacy_shm_control_word(dev, routing, offset); - mmiowb(); b43legacy_write16(dev, B43legacy_MMIO_SHM_DATA, value); } @@ -471,7 +450,6 @@ static void b43legacy_time_lock(struct b43legacy_wldev *dev) status = b43legacy_read32(dev, B43legacy_MMIO_MACCTL); status |= B43legacy_MACCTL_TBTTHOLD; b43legacy_write32(dev, B43legacy_MMIO_MACCTL, status); - mmiowb(); } static void b43legacy_time_unlock(struct b43legacy_wldev *dev) @@ -494,10 +472,8 @@ static void b43legacy_tsf_write_locked(struct b43legacy_wldev *dev, u64 tsf) u32 hi = (tsf & 0xFFFFFFFF00000000ULL) >> 32; b43legacy_write32(dev, B43legacy_MMIO_REV3PLUS_TSF_LOW, 0); - mmiowb(); b43legacy_write32(dev, B43legacy_MMIO_REV3PLUS_TSF_HIGH, hi); - mmiowb(); b43legacy_write32(dev, B43legacy_MMIO_REV3PLUS_TSF_LOW, lo); } else { @@ -507,13 +483,9 @@ static void b43legacy_tsf_write_locked(struct b43legacy_wldev *dev, u64 tsf) u16 v3 = (tsf & 0xFFFF000000000000ULL) >> 48; b43legacy_write16(dev, B43legacy_MMIO_TSF_0, 0); - mmiowb(); b43legacy_write16(dev, B43legacy_MMIO_TSF_3, v3); - mmiowb(); b43legacy_write16(dev, B43legacy_MMIO_TSF_2, v2); - mmiowb(); b43legacy_write16(dev, B43legacy_MMIO_TSF_1, v1); - mmiowb(); b43legacy_write16(dev, B43legacy_MMIO_TSF_0, v0); } } @@ -1250,7 +1222,6 @@ static void b43legacy_beacon_update_trigger_work(struct work_struct *work) /* The handler might have updated the IRQ mask. */ b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, dev->irq_mask); - mmiowb(); spin_unlock_irq(&wl->irq_lock); } mutex_unlock(&wl->mutex); @@ -1346,7 +1317,6 @@ static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev) dma_reason[2], dma_reason[3], dma_reason[4], dma_reason[5]); b43legacy_controller_restart(dev, "DMA error"); - mmiowb(); spin_unlock_irqrestore(&dev->wl->irq_lock, flags); return; } @@ -1396,7 +1366,6 @@ static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev) handle_irq_transmit_status(dev); b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, dev->irq_mask); - mmiowb(); spin_unlock_irqrestore(&dev->wl->irq_lock, flags); } @@ -1488,7 +1457,6 @@ static irqreturn_t b43legacy_interrupt_handler(int irq, void *dev_id) dev->irq_reason = reason; tasklet_schedule(&dev->isr_tasklet); out: - mmiowb(); spin_unlock(&dev->wl->irq_lock); return ret; @@ -2781,7 +2749,6 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw, spin_lock_irqsave(&wl->irq_lock, flags); b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, dev->irq_mask); - mmiowb(); spin_unlock_irqrestore(&wl->irq_lock, flags); out_unlock_mutex: mutex_unlock(&wl->mutex); @@ -2900,7 +2867,6 @@ static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw, spin_lock_irqsave(&wl->irq_lock, flags); b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, dev->irq_mask); /* XXX: why? */ - mmiowb(); spin_unlock_irqrestore(&wl->irq_lock, flags); out_unlock_mutex: mutex_unlock(&wl->mutex); diff --git a/drivers/net/wireless/broadcom/b43legacy/main.h b/drivers/net/wireless/broadcom/b43legacy/main.h index b74a058d7bac..85edbc8c121a 100644 --- a/drivers/net/wireless/broadcom/b43legacy/main.h +++ b/drivers/net/wireless/broadcom/b43legacy/main.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Broadcom B43legacy wireless driver @@ -12,20 +13,6 @@ Some parts of the code in this file are derived from the ipw2200 driver Copyright(c) 2003 - 2004 Intel Corporation. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/phy.c b/drivers/net/wireless/broadcom/b43legacy/phy.c index 995c7d0c212a..add7a0ff75b8 100644 --- a/drivers/net/wireless/broadcom/b43legacy/phy.c +++ b/drivers/net/wireless/broadcom/b43legacy/phy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -12,20 +13,6 @@ Some parts of the code in this file are derived from the ipw2200 driver Copyright(c) 2003 - 2004 Intel Corporation. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ @@ -134,7 +121,6 @@ u16 b43legacy_phy_read(struct b43legacy_wldev *dev, u16 offset) void b43legacy_phy_write(struct b43legacy_wldev *dev, u16 offset, u16 val) { b43legacy_write16(dev, B43legacy_MMIO_PHY_CONTROL, offset); - mmiowb(); b43legacy_write16(dev, B43legacy_MMIO_PHY_DATA, val); } diff --git a/drivers/net/wireless/broadcom/b43legacy/phy.h b/drivers/net/wireless/broadcom/b43legacy/phy.h index 831a7a4760e5..bb2c492dab36 100644 --- a/drivers/net/wireless/broadcom/b43legacy/phy.h +++ b/drivers/net/wireless/broadcom/b43legacy/phy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Broadcom B43legacy wireless driver @@ -12,20 +13,6 @@ Some parts of the code in this file are derived from the ipw2200 driver Copyright(c) 2003 - 2004 Intel Corporation. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/pio.c b/drivers/net/wireless/broadcom/b43legacy/pio.c index 282eedec675e..cbb761378619 100644 --- a/drivers/net/wireless/broadcom/b43legacy/pio.c +++ b/drivers/net/wireless/broadcom/b43legacy/pio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2005 Michael Buesch <m@bues.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/pio.h b/drivers/net/wireless/broadcom/b43legacy/pio.h index 1cd1b9ca5e9c..08cd02282beb 100644 --- a/drivers/net/wireless/broadcom/b43legacy/pio.h +++ b/drivers/net/wireless/broadcom/b43legacy/pio.h @@ -92,7 +92,6 @@ void b43legacy_pio_write(struct b43legacy_pioqueue *queue, u16 offset, u16 value) { b43legacy_write16(queue->dev, queue->mmio_base + offset, value); - mmiowb(); } diff --git a/drivers/net/wireless/broadcom/b43legacy/radio.c b/drivers/net/wireless/broadcom/b43legacy/radio.c index eab1c9387846..da40d1ca8723 100644 --- a/drivers/net/wireless/broadcom/b43legacy/radio.c +++ b/drivers/net/wireless/broadcom/b43legacy/radio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -12,20 +13,6 @@ Some parts of the code in this file are derived from the ipw2200 driver Copyright(c) 2003 - 2004 Intel Corporation. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ @@ -95,7 +82,6 @@ void b43legacy_radio_lock(struct b43legacy_wldev *dev) B43legacy_WARN_ON(status & B43legacy_MACCTL_RADIOLOCK); status |= B43legacy_MACCTL_RADIOLOCK; b43legacy_write32(dev, B43legacy_MMIO_MACCTL, status); - mmiowb(); udelay(10); } @@ -108,7 +94,6 @@ void b43legacy_radio_unlock(struct b43legacy_wldev *dev) B43legacy_WARN_ON(!(status & B43legacy_MACCTL_RADIOLOCK)); status &= ~B43legacy_MACCTL_RADIOLOCK; b43legacy_write32(dev, B43legacy_MMIO_MACCTL, status); - mmiowb(); } u16 b43legacy_radio_read16(struct b43legacy_wldev *dev, u16 offset) @@ -141,7 +126,6 @@ u16 b43legacy_radio_read16(struct b43legacy_wldev *dev, u16 offset) void b43legacy_radio_write16(struct b43legacy_wldev *dev, u16 offset, u16 val) { b43legacy_write16(dev, B43legacy_MMIO_RADIO_CONTROL, offset); - mmiowb(); b43legacy_write16(dev, B43legacy_MMIO_RADIO_DATA_LOW, val); } @@ -333,7 +317,6 @@ u8 b43legacy_radio_aci_scan(struct b43legacy_wldev *dev) void b43legacy_nrssi_hw_write(struct b43legacy_wldev *dev, u16 offset, s16 val) { b43legacy_phy_write(dev, B43legacy_PHY_NRSSILT_CTRL, offset); - mmiowb(); b43legacy_phy_write(dev, B43legacy_PHY_NRSSILT_DATA, (u16)val); } diff --git a/drivers/net/wireless/broadcom/b43legacy/radio.h b/drivers/net/wireless/broadcom/b43legacy/radio.h index dd2976d1d561..ee8b2c8d1602 100644 --- a/drivers/net/wireless/broadcom/b43legacy/radio.h +++ b/drivers/net/wireless/broadcom/b43legacy/radio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Broadcom B43legacy wireless driver @@ -11,20 +12,6 @@ Some parts of the code in this file are derived from the ipw2200 driver Copyright(c) 2003 - 2004 Intel Corporation. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/rfkill.c b/drivers/net/wireless/broadcom/b43legacy/rfkill.c index 7c1bdbc02569..1f532105052e 100644 --- a/drivers/net/wireless/broadcom/b43legacy/rfkill.c +++ b/drivers/net/wireless/broadcom/b43legacy/rfkill.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43 wireless driver @@ -5,20 +6,6 @@ Copyright (c) 2007 Michael Buesch <m@bues.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ diff --git a/drivers/net/wireless/broadcom/b43legacy/sysfs.c b/drivers/net/wireless/broadcom/b43legacy/sysfs.c index 2a1da15c913b..9312c1dd3417 100644 --- a/drivers/net/wireless/broadcom/b43legacy/sysfs.c +++ b/drivers/net/wireless/broadcom/b43legacy/sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -6,20 +7,6 @@ Copyright (c) 2006 Michael Buesch <m@bues.ch> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ @@ -143,7 +130,6 @@ static ssize_t b43legacy_attr_interfmode_store(struct device *dev, if (err) b43legacyerr(wldev->wl, "Interference Mitigation not " "supported by device\n"); - mmiowb(); spin_unlock_irqrestore(&wldev->wl->irq_lock, flags); mutex_unlock(&wldev->wl->mutex); diff --git a/drivers/net/wireless/broadcom/b43legacy/xmit.c b/drivers/net/wireless/broadcom/b43legacy/xmit.c index 35ccf400b02c..e9b23c2e5bd4 100644 --- a/drivers/net/wireless/broadcom/b43legacy/xmit.c +++ b/drivers/net/wireless/broadcom/b43legacy/xmit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* Broadcom B43legacy wireless driver @@ -11,20 +12,6 @@ Copyright (C) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> Copyright (C) 2007 Larry Finger <Larry.Finger@lwfinger.net> - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. */ |