Merge tag 'v4.4-rc2' into patchwork

Linux 4.4-rc2

Several PCI media drivers got broken on Kernel 4.4-rc1, due to
pci_set_dma_mask() regressions. So, we need to add those fixes back
for the media drivers to work again.

* tag 'v4.4-rc2': (335 commits)
  Linux 4.4-rc2
  slab/slub: adjust kmem_cache_alloc_bulk API
  slub: add missing kmem cgroup support to kmem_cache_free_bulk
  slub: fix kmem cgroup bug in kmem_cache_alloc_bulk
  slub: optimize bulk slowpath free by detached freelist
  slub: support for bulk free with SLUB freelists
  parisc: Map kernel text and data on huge pages
  parisc: Add Huge Page and HUGETLBFS support
  parisc: Use long branch to do_syscall_trace_exit
  parisc: Increase initial kernel mapping to 32MB on 64bit kernel
  parisc: Initialize the fault vector earlier in the boot process.
  parisc: Add defines for Huge page support
  parisc: Drop unused MADV_xxxK_PAGES flags from asm/mman.h
  serial: export fsl8250_handle_irq
  serial: 8250_mid: Add missing dependency
  tty: audit: Fix audit source
  serial: etraxfs-uart: Fix crash
  serial: fsl_lpuart: Fix earlycon support
  bcm63xx_uart: Use the device name when registering an interrupt
  tty: Fix direct use of tty buffer work
  ...

3 files changed, 29 insertions, 26 deletions

diff --git a/drivers/staging/iio/Kconfig b/drivers/staging/iio/Kconfig
index 6d5b38d69578..9d7f0004d2d7 100644
--- a/drivers/staging/iio/Kconfig
+++ b/drivers/staging/iio/Kconfig
@@ -18,7 +18,8 @@ source "drivers/staging/iio/resolver/Kconfig"
 source "drivers/staging/iio/trigger/Kconfig"
 
 config IIO_DUMMY_EVGEN
-       tristate
+	tristate
+	select IRQ_WORK
 
 config IIO_SIMPLE_DUMMY
        tristate "An example driver with no hardware requirements"
diff --git a/drivers/staging/iio/adc/lpc32xx_adc.c b/drivers/staging/iio/adc/lpc32xx_adc.c
index d11c54b72186..b51f237cd817 100644
--- a/drivers/staging/iio/adc/lpc32xx_adc.c
+++ b/drivers/staging/iio/adc/lpc32xx_adc.c
@@ -76,7 +76,7 @@ static int lpc32xx_read_raw(struct iio_dev *indio_dev,
 
 	if (mask == IIO_CHAN_INFO_RAW) {
 		mutex_lock(&indio_dev->mlock);
-		clk_enable(info->clk);
+		clk_prepare_enable(info->clk);
 		/* Measurement setup */
 		__raw_writel(AD_INTERNAL | (chan->address) | AD_REFp | AD_REFm,
 			     LPC32XX_ADC_SELECT(info->adc_base));
@@ -84,7 +84,7 @@ static int lpc32xx_read_raw(struct iio_dev *indio_dev,
 		__raw_writel(AD_PDN_CTRL | AD_STROBE,
 			     LPC32XX_ADC_CTRL(info->adc_base));
 		wait_for_completion(&info->completion); /* set by ISR */
-		clk_disable(info->clk);
+		clk_disable_unprepare(info->clk);
 		*val = info->value;
 		mutex_unlock(&indio_dev->mlock);
 
diff --git a/drivers/staging/wilc1000/coreconfigurator.c b/drivers/staging/wilc1000/coreconfigurator.c
index e10c6ffa698a..9568bdb6319b 100644
--- a/drivers/staging/wilc1000/coreconfigurator.c
+++ b/drivers/staging/wilc1000/coreconfigurator.c
@@ -13,12 +13,8 @@
 #include "wilc_wlan.h"
 #include <linux/errno.h>
 #include <linux/slab.h>
-#include <linux/etherdevice.h>
 #define TAG_PARAM_OFFSET	(MAC_HDR_LEN + TIME_STAMP_LEN + \
 							BEACON_INTERVAL_LEN + CAP_INFO_LEN)
-#define ADDR1 4
-#define ADDR2 10
-#define ADDR3 16
 
 /* Basic Frame Type Codes (2-bit) */
 enum basic_frame_type {
@@ -175,32 +171,38 @@ static inline u8 get_from_ds(u8 *header)
 	return ((header[1] & 0x02) >> 1);
 }
 
+/* This function extracts the MAC Address in 'address1' field of the MAC     */
+/* header and updates the MAC Address in the allocated 'addr' variable.      */
+static inline void get_address1(u8 *pu8msa, u8 *addr)
+{
+	memcpy(addr, pu8msa + 4, 6);
+}
+
+/* This function extracts the MAC Address in 'address2' field of the MAC     */
+/* header and updates the MAC Address in the allocated 'addr' variable.      */
+static inline void get_address2(u8 *pu8msa, u8 *addr)
+{
+	memcpy(addr, pu8msa + 10, 6);
+}
+
+/* This function extracts the MAC Address in 'address3' field of the MAC     */
+/* header and updates the MAC Address in the allocated 'addr' variable.      */
+static inline void get_address3(u8 *pu8msa, u8 *addr)
+{
+	memcpy(addr, pu8msa + 16, 6);
+}
+
 /* This function extracts the BSSID from the incoming WLAN packet based on   */
-/* the 'from ds' bit, and updates the MAC Address in the allocated 'data'    */
+/* the 'from ds' bit, and updates the MAC Address in the allocated 'addr'    */
 /* variable.                                                                 */
 static inline void get_BSSID(u8 *data, u8 *bssid)
 {
 	if (get_from_ds(data) == 1)
-		/*
-		 * Extract the MAC Address in 'address2' field of the MAC
-		 * header and update the MAC Address in the allocated 'data'
-		 *  variable.
-		 */
-		ether_addr_copy(data, bssid + ADDR2);
+		get_address2(data, bssid);
 	else if (get_to_ds(data) == 1)
-		/*
-		 * Extract the MAC Address in 'address1' field of the MAC
-		 * header and update the MAC Address in the allocated 'data'
-		 * variable.
-		 */
-		ether_addr_copy(data, bssid + ADDR1);
+		get_address1(data, bssid);
 	else
-		/*
-		 * Extract the MAC Address in 'address3' field of the MAC
-		 * header and update the MAC Address in the allocated 'data'
-		 * variable.
-		 */
-		ether_addr_copy(data, bssid + ADDR3);
+		get_address3(data, bssid);
 }
 
 /* This function extracts the SSID from a beacon/probe response frame        */