Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next

John Linville says:

====================
Several drivers see updates: mwifiex, ath9k, iwlwifi, brcmsmac,
wlcore/wl12xx/wl18xx, and a handful of others.  The bcma bus got a
lot of attention from Hauke Mehrtens.  The cfg80211 component gets
a flurry of patches for multi-channel support, and the mac80211
component gets the first few VHT (11ac) and 60GHz (11ad) patches.
This also includes the removal of the iwmc3200 drivers, since the
hardware never became available to normal people.

Additionally, the NFC subsystem gets a series of updates.  According to
Samuel, "Here are the interesting bits:

- A better error management for the HCI stack.
- An LLCP "late" binding implementation for a better NFC SAP usage. SAPs are
  now reserved only when there's a client for it.
- Support for Sony RC-S360 (a.k.a. PaSoRi) pn533 based dongle. We can read and
  write NFC tags and also establish a p2p link with this dongle now.
- A few LLCP fixes."

Finally, this includes another pull of the fixes from the wireless
tree in order to resolve some merge issues.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 301 deletions

diff --git a/drivers/net/wimax/i2400m/sdio-rx.c b/drivers/net/wimax/i2400m/sdio-rx.c
deleted file mode 100644
index fb6396dd115f..000000000000
--- a/drivers/net/wimax/i2400m/sdio-rx.c
+++ /dev/null
@@ -1,301 +0,0 @@
-/*
- * Intel Wireless WiMAX Connection 2400m
- * SDIO RX handling
- *
- *
- * Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- *   * Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *   * Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in
- *     the documentation and/or other materials provided with the
- *     distribution.
- *   * Neither the name of Intel Corporation nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <linux-wimax@intel.com>
- * Dirk Brandewie <dirk.j.brandewie@intel.com>
- *  - Initial implementation
- *
- *
- * This handles the RX path on SDIO.
- *
- * The SDIO bus driver calls the "irq" routine when data is available.
- * This is not a traditional interrupt routine since the SDIO bus
- * driver calls us from its irq thread context.  Because of this
- * sleeping in the SDIO RX IRQ routine is okay.
- *
- * From there on, we obtain the size of the data that is available,
- * allocate an skb, copy it and then pass it to the generic driver's
- * RX routine [i2400m_rx()].
- *
- * ROADMAP
- *
- * i2400ms_irq()
- *   i2400ms_rx()
- *     __i2400ms_rx_get_size()
- *     i2400m_is_boot_barker()
- *     i2400m_rx()
- *
- * i2400ms_rx_setup()
- *
- * i2400ms_rx_release()
- */
-#include <linux/workqueue.h>
-#include <linux/wait.h>
-#include <linux/skbuff.h>
-#include <linux/mmc/sdio.h>
-#include <linux/mmc/sdio_func.h>
-#include <linux/slab.h>
-#include "i2400m-sdio.h"
-
-#define D_SUBMODULE rx
-#include "sdio-debug-levels.h"
-
-static const __le32 i2400m_ACK_BARKER[4] = {
-	__constant_cpu_to_le32(I2400M_ACK_BARKER),
-	__constant_cpu_to_le32(I2400M_ACK_BARKER),
-	__constant_cpu_to_le32(I2400M_ACK_BARKER),
-	__constant_cpu_to_le32(I2400M_ACK_BARKER)
-};
-
-
-/*
- * Read and return the amount of bytes available for RX
- *
- * The RX size has to be read like this: byte reads of three
- * sequential locations; then glue'em together.
- *
- * sdio_readl() doesn't work.
- */
-static ssize_t __i2400ms_rx_get_size(struct i2400ms *i2400ms)
-{
-	int ret, cnt, val;
-	ssize_t rx_size;
-	unsigned xfer_size_addr;
-	struct sdio_func *func = i2400ms->func;
-	struct device *dev = &i2400ms->func->dev;
-
-	d_fnstart(7, dev, "(i2400ms %p)\n", i2400ms);
-	xfer_size_addr = I2400MS_INTR_GET_SIZE_ADDR;
-	rx_size = 0;
-	for (cnt = 0; cnt < 3; cnt++) {
-		val = sdio_readb(func, xfer_size_addr + cnt, &ret);
-		if (ret < 0) {
-			dev_err(dev, "RX: Can't read byte %d of RX size from "
-				"0x%08x: %d\n", cnt, xfer_size_addr + cnt, ret);
-			rx_size = ret;
-			goto error_read;
-		}
-		rx_size = rx_size << 8 | (val & 0xff);
-	}
-	d_printf(6, dev, "RX: rx_size is %ld\n", (long) rx_size);
-error_read:
-	d_fnend(7, dev, "(i2400ms %p) = %ld\n", i2400ms, (long) rx_size);
-	return rx_size;
-}
-
-
-/*
- * Read data from the device (when in normal)
- *
- * Allocate an SKB of the right size, read the data in and then
- * deliver it to the generic layer.
- *
- * We also check for a reboot barker. That means the device died and
- * we have to reboot it.
- */
-static
-void i2400ms_rx(struct i2400ms *i2400ms)
-{
-	int ret;
-	struct sdio_func *func = i2400ms->func;
-	struct device *dev = &func->dev;
-	struct i2400m *i2400m = &i2400ms->i2400m;
-	struct sk_buff *skb;
-	ssize_t rx_size;
-
-	d_fnstart(7, dev, "(i2400ms %p)\n", i2400ms);
-	rx_size = __i2400ms_rx_get_size(i2400ms);
-	if (rx_size < 0) {
-		ret = rx_size;
-		goto error_get_size;
-	}
-	/*
-	 * Hardware quirk: make sure to clear the INTR status register
-	 * AFTER getting the data transfer size.
-	 */
-	sdio_writeb(func, 1, I2400MS_INTR_CLEAR_ADDR, &ret);
-
-	ret = -ENOMEM;
-	skb = alloc_skb(rx_size, GFP_ATOMIC);
-	if (NULL == skb) {
-		dev_err(dev, "RX: unable to alloc skb\n");
-		goto error_alloc_skb;
-	}
-	ret = sdio_memcpy_fromio(func, skb->data,
-				 I2400MS_DATA_ADDR, rx_size);
-	if (ret < 0) {
-		dev_err(dev, "RX: SDIO data read failed: %d\n", ret);
-		goto error_memcpy_fromio;
-	}
-
-	rmb();	/* make sure we get boot_mode from dev_reset_handle */
-	if (unlikely(i2400m->boot_mode == 1)) {
-		spin_lock(&i2400m->rx_lock);
-		i2400ms->bm_ack_size = rx_size;
-		spin_unlock(&i2400m->rx_lock);
-		memcpy(i2400m->bm_ack_buf, skb->data, rx_size);
-		wake_up(&i2400ms->bm_wfa_wq);
-		d_printf(5, dev, "RX: SDIO boot mode message\n");
-		kfree_skb(skb);
-		goto out;
-	}
-	ret = -EIO;
-	if (unlikely(rx_size < sizeof(__le32))) {
-		dev_err(dev, "HW BUG? only %zu bytes received\n", rx_size);
-		goto error_bad_size;
-	}
-	if (likely(i2400m_is_d2h_barker(skb->data))) {
-		skb_put(skb, rx_size);
-		i2400m_rx(i2400m, skb);
-	} else if (unlikely(i2400m_is_boot_barker(i2400m,
-						  skb->data, rx_size))) {
-		ret = i2400m_dev_reset_handle(i2400m, "device rebooted");
-		dev_err(dev, "RX: SDIO reboot barker\n");
-		kfree_skb(skb);
-	} else {
-		i2400m_unknown_barker(i2400m, skb->data, rx_size);
-		kfree_skb(skb);
-	}
-out:
-	d_fnend(7, dev, "(i2400ms %p) = void\n", i2400ms);
-	return;
-
-error_memcpy_fromio:
-	kfree_skb(skb);
-error_alloc_skb:
-error_get_size:
-error_bad_size:
-	d_fnend(7, dev, "(i2400ms %p) = %d\n", i2400ms, ret);
-}
-
-
-/*
- * Process an interrupt from the SDIO card
- *
- * FIXME: need to process other events that are not just ready-to-read
- *
- * Checks there is data ready and then proceeds to read it.
- */
-static
-void i2400ms_irq(struct sdio_func *func)
-{
-	int ret;
-	struct i2400ms *i2400ms = sdio_get_drvdata(func);
-	struct device *dev = &func->dev;
-	int val;
-
-	d_fnstart(6, dev, "(i2400ms %p)\n", i2400ms);
-	val = sdio_readb(func, I2400MS_INTR_STATUS_ADDR, &ret);
-	if (ret < 0) {
-		dev_err(dev, "RX: Can't read interrupt status: %d\n", ret);
-		goto error_no_irq;
-	}
-	if (!val) {
-		dev_err(dev, "RX: BUG? got IRQ but no interrupt ready?\n");
-		goto error_no_irq;
-	}
-	i2400ms_rx(i2400ms);
-error_no_irq:
-	d_fnend(6, dev, "(i2400ms %p) = void\n", i2400ms);
-}
-
-
-/*
- * Setup SDIO RX
- *
- * Hooks up the IRQ handler and then enables IRQs.
- */
-int i2400ms_rx_setup(struct i2400ms *i2400ms)
-{
-	int result;
-	struct sdio_func *func = i2400ms->func;
-	struct device *dev = &func->dev;
-	struct i2400m *i2400m = &i2400ms->i2400m;
-
-	d_fnstart(5, dev, "(i2400ms %p)\n", i2400ms);
-
-	init_waitqueue_head(&i2400ms->bm_wfa_wq);
-	spin_lock(&i2400m->rx_lock);
-	i2400ms->bm_wait_result = -EINPROGRESS;
-	/*
-	 * Before we are about to enable the RX interrupt, make sure
-	 * bm_ack_size is cleared to -EINPROGRESS which indicates
-	 * no RX interrupt happened yet or the previous interrupt
-	 * has been handled, we are ready to take the new interrupt
-	 */
-	i2400ms->bm_ack_size = -EINPROGRESS;
-	spin_unlock(&i2400m->rx_lock);
-
-	sdio_claim_host(func);
-	result = sdio_claim_irq(func, i2400ms_irq);
-	if (result < 0) {
-		dev_err(dev, "Cannot claim IRQ: %d\n", result);
-		goto error_irq_claim;
-	}
-	result = 0;
-	sdio_writeb(func, 1, I2400MS_INTR_ENABLE_ADDR, &result);
-	if (result < 0) {
-		sdio_release_irq(func);
-		dev_err(dev, "Failed to enable interrupts %d\n", result);
-	}
-error_irq_claim:
-	sdio_release_host(func);
-	d_fnend(5, dev, "(i2400ms %p) = %d\n", i2400ms, result);
-	return result;
-}
-
-
-/*
- * Tear down SDIO RX
- *
- * Disables IRQs in the device and removes the IRQ handler.
- */
-void i2400ms_rx_release(struct i2400ms *i2400ms)
-{
-	int result;
-	struct sdio_func *func = i2400ms->func;
-	struct device *dev = &func->dev;
-	struct i2400m *i2400m = &i2400ms->i2400m;
-
-	d_fnstart(5, dev, "(i2400ms %p)\n", i2400ms);
-	spin_lock(&i2400m->rx_lock);
-	i2400ms->bm_ack_size = -EINTR;
-	spin_unlock(&i2400m->rx_lock);
-	wake_up_all(&i2400ms->bm_wfa_wq);
-	sdio_claim_host(func);
-	sdio_writeb(func, 0, I2400MS_INTR_ENABLE_ADDR, &result);
-	sdio_release_irq(func);
-	sdio_release_host(func);
-	d_fnend(5, dev, "(i2400ms %p) = %d\n", i2400ms, result);
-}