diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-04-19 09:23:28 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-04-19 09:23:28 -0300 |
commit | d5aeee8cb28317ef608ecac421abc4d986d585d2 (patch) | |
tree | 70ec8ed8891f26e5c58152ffca9924ea1c58fe3a /drivers/staging | |
parent | 32898a145404acbebe3256709e012c2830a2043b (diff) | |
parent | e816b57a337ea3b755de72bec38c10c864f23015 (diff) |
Merge tag 'v3.4-rc3' into staging/for_v3.5
* tag 'v3.4-rc3': (3755 commits)
Linux 3.4-rc3
x86-32: fix up strncpy_from_user() sign error
ARM: 7386/1: jump_label: fixup for rename to static_key
ARM: 7384/1: ThumbEE: Disable userspace TEEHBR access for !CONFIG_ARM_THUMBEE
ARM: 7382/1: mm: truncate memory banks to fit in 4GB space for classic MMU
ARM: 7359/2: smp_twd: Only wait for reprogramming on active cpus
PCI: Fix regression in pci_restore_state(), v3
SCSI: Fix error handling when no ULD is attached
ARM: OMAP: clock: cleanup CPUfreq leftovers, fix build errors
ARM: dts: remove blank interrupt-parent properties
ARM: EXYNOS: Fix Kconfig dependencies for device tree enabled machine files
do not export kernel's NULL #define to userspace
ARM: EXYNOS: Remove broken config values for touchscren for NURI board
ARM: EXYNOS: set fix xusbxti clock for NURI and Universal210 boards
ARM: EXYNOS: fix regulator name for NURI board
ARM: SAMSUNG: make SAMSUNG_PM_DEBUG select DEBUG_LL
cpufreq: OMAP: fix build errors: depends on ARCH_OMAP2PLUS
sparc64: Eliminate obsolete __handle_softirq() function
sparc64: Fix bootup crash on sun4v.
ARM: msm: Fix section mismatches in proc_comm.c
...
Diffstat (limited to 'drivers/staging')
54 files changed, 129 insertions, 135 deletions
diff --git a/drivers/staging/android/Kconfig b/drivers/staging/android/Kconfig index 08a3b1133d2..eb1dee26bda 100644 --- a/drivers/staging/android/Kconfig +++ b/drivers/staging/android/Kconfig @@ -27,13 +27,14 @@ config ANDROID_LOGGER config ANDROID_PERSISTENT_RAM bool + depends on HAVE_MEMBLOCK select REED_SOLOMON select REED_SOLOMON_ENC8 select REED_SOLOMON_DEC8 config ANDROID_RAM_CONSOLE bool "Android RAM buffer console" - depends on !S390 && !UML + depends on !S390 && !UML && HAVE_MEMBLOCK select ANDROID_PERSISTENT_RAM default n diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c index 59e095362c8..c2832124bb3 100644 --- a/drivers/staging/android/binder.c +++ b/drivers/staging/android/binder.c @@ -381,8 +381,7 @@ int task_get_unused_fd_flags(struct binder_proc *proc, int flags) repeat: fdt = files_fdtable(files); - fd = find_next_zero_bit(fdt->open_fds->fds_bits, fdt->max_fds, - files->next_fd); + fd = find_next_zero_bit(fdt->open_fds, fdt->max_fds, files->next_fd); /* * N.B. For clone tasks sharing a files structure, this test @@ -410,11 +409,11 @@ repeat: goto repeat; } - FD_SET(fd, fdt->open_fds); + __set_open_fd(fd, fdt); if (flags & O_CLOEXEC) - FD_SET(fd, fdt->close_on_exec); + __set_close_on_exec(fd, fdt); else - FD_CLR(fd, fdt->close_on_exec); + __clear_close_on_exec(fd, fdt); files->next_fd = fd + 1; #if 1 /* Sanity check */ @@ -455,7 +454,7 @@ static void task_fd_install( static void __put_unused_fd(struct files_struct *files, unsigned int fd) { struct fdtable *fdt = files_fdtable(files); - __FD_CLR(fd, fdt->open_fds); + __clear_open_fd(fd, fdt); if (fd < files->next_fd) files->next_fd = fd; } @@ -481,7 +480,7 @@ static long task_close_fd(struct binder_proc *proc, unsigned int fd) if (!filp) goto out_unlock; rcu_assign_pointer(fdt->fd[fd], NULL); - FD_CLR(fd, fdt->close_on_exec); + __clear_close_on_exec(fd, fdt); __put_unused_fd(files, fd); spin_unlock(&files->file_lock); retval = filp_close(filp, files); diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c index 052b43e4e50..b91e4bc332a 100644 --- a/drivers/staging/android/lowmemorykiller.c +++ b/drivers/staging/android/lowmemorykiller.c @@ -55,7 +55,6 @@ static int lowmem_minfree[6] = { }; static int lowmem_minfree_size = 4; -static struct task_struct *lowmem_deathpending; static unsigned long lowmem_deathpending_timeout; #define lowmem_print(level, x...) \ @@ -64,24 +63,6 @@ static unsigned long lowmem_deathpending_timeout; printk(x); \ } while (0) -static int -task_notify_func(struct notifier_block *self, unsigned long val, void *data); - -static struct notifier_block task_nb = { - .notifier_call = task_notify_func, -}; - -static int -task_notify_func(struct notifier_block *self, unsigned long val, void *data) -{ - struct task_struct *task = data; - - if (task == lowmem_deathpending) - lowmem_deathpending = NULL; - - return NOTIFY_OK; -} - static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc) { struct task_struct *tsk; @@ -97,19 +78,6 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc) int other_file = global_page_state(NR_FILE_PAGES) - global_page_state(NR_SHMEM); - /* - * If we already have a death outstanding, then - * bail out right away; indicating to vmscan - * that we have nothing further to offer on - * this pass. - * - * Note: Currently you need CONFIG_PROFILING - * for this to work correctly. - */ - if (lowmem_deathpending && - time_before_eq(jiffies, lowmem_deathpending_timeout)) - return 0; - if (lowmem_adj_size < array_size) array_size = lowmem_adj_size; if (lowmem_minfree_size < array_size) @@ -148,6 +116,12 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc) if (!p) continue; + if (test_tsk_thread_flag(p, TIF_MEMDIE) && + time_before_eq(jiffies, lowmem_deathpending_timeout)) { + task_unlock(p); + rcu_read_unlock(); + return 0; + } oom_score_adj = p->signal->oom_score_adj; if (oom_score_adj < min_score_adj) { task_unlock(p); @@ -174,15 +148,9 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc) lowmem_print(1, "send sigkill to %d (%s), adj %d, size %d\n", selected->pid, selected->comm, selected_oom_score_adj, selected_tasksize); - /* - * If CONFIG_PROFILING is off, then we don't want to stall - * the killer by setting lowmem_deathpending. - */ -#ifdef CONFIG_PROFILING - lowmem_deathpending = selected; lowmem_deathpending_timeout = jiffies + HZ; -#endif send_sig(SIGKILL, selected, 0); + set_tsk_thread_flag(selected, TIF_MEMDIE); rem -= selected_tasksize; } lowmem_print(4, "lowmem_shrink %lu, %x, return %d\n", @@ -198,7 +166,6 @@ static struct shrinker lowmem_shrinker = { static int __init lowmem_init(void) { - task_handoff_register(&task_nb); register_shrinker(&lowmem_shrinker); return 0; } @@ -206,7 +173,6 @@ static int __init lowmem_init(void) static void __exit lowmem_exit(void) { unregister_shrinker(&lowmem_shrinker); - task_handoff_unregister(&task_nb); } module_param_named(cost, lowmem_shrinker.seeks, int, S_IRUGO | S_IWUSR); diff --git a/drivers/staging/android/persistent_ram.c b/drivers/staging/android/persistent_ram.c index e08f2574e30..8d8c1e33e0f 100644 --- a/drivers/staging/android/persistent_ram.c +++ b/drivers/staging/android/persistent_ram.c @@ -399,12 +399,12 @@ static __init struct persistent_ram_zone *__persistent_ram_init(struct device *dev, bool ecc) { struct persistent_ram_zone *prz; - int ret; + int ret = -ENOMEM; prz = kzalloc(sizeof(struct persistent_ram_zone), GFP_KERNEL); if (!prz) { pr_err("persistent_ram: failed to allocate persistent ram zone\n"); - return ERR_PTR(-ENOMEM); + goto err; } INIT_LIST_HEAD(&prz->node); @@ -412,13 +412,13 @@ struct persistent_ram_zone *__persistent_ram_init(struct device *dev, bool ecc) ret = persistent_ram_buffer_init(dev_name(dev), prz); if (ret) { pr_err("persistent_ram: failed to initialize buffer\n"); - return ERR_PTR(ret); + goto err; } prz->ecc = ecc; ret = persistent_ram_init_ecc(prz, prz->buffer_size); if (ret) - return ERR_PTR(ret); + goto err; if (prz->buffer->sig == PERSISTENT_RAM_SIG) { if (buffer_size(prz) > prz->buffer_size || @@ -442,6 +442,9 @@ struct persistent_ram_zone *__persistent_ram_init(struct device *dev, bool ecc) atomic_set(&prz->buffer->size, 0); return prz; +err: + kfree(prz); + return ERR_PTR(ret); } struct persistent_ram_zone * __init diff --git a/drivers/staging/android/timed_gpio.c b/drivers/staging/android/timed_gpio.c index bc723eff11a..45c522cbe78 100644 --- a/drivers/staging/android/timed_gpio.c +++ b/drivers/staging/android/timed_gpio.c @@ -85,7 +85,7 @@ static int timed_gpio_probe(struct platform_device *pdev) struct timed_gpio_platform_data *pdata = pdev->dev.platform_data; struct timed_gpio *cur_gpio; struct timed_gpio_data *gpio_data, *gpio_dat; - int i, j, ret = 0; + int i, ret; if (!pdata) return -EBUSY; @@ -108,18 +108,12 @@ static int timed_gpio_probe(struct platform_device *pdev) gpio_dat->dev.get_time = gpio_get_time; gpio_dat->dev.enable = gpio_enable; ret = gpio_request(cur_gpio->gpio, cur_gpio->name); - if (ret >= 0) { - ret = timed_output_dev_register(&gpio_dat->dev); - if (ret < 0) - gpio_free(cur_gpio->gpio); - } + if (ret < 0) + goto err_out; + ret = timed_output_dev_register(&gpio_dat->dev); if (ret < 0) { - for (j = 0; j < i; j++) { - timed_output_dev_unregister(&gpio_data[i].dev); - gpio_free(gpio_data[i].gpio); - } - kfree(gpio_data); - return ret; + gpio_free(cur_gpio->gpio); + goto err_out; } gpio_dat->gpio = cur_gpio->gpio; @@ -131,6 +125,15 @@ static int timed_gpio_probe(struct platform_device *pdev) platform_set_drvdata(pdev, gpio_data); return 0; + +err_out: + while (--i >= 0) { + timed_output_dev_unregister(&gpio_data[i].dev); + gpio_free(gpio_data[i].gpio); + } + kfree(gpio_data); + + return ret; } static int timed_gpio_remove(struct platform_device *pdev) diff --git a/drivers/staging/asus_oled/README b/drivers/staging/asus_oled/README index 0d82a6d5fa5..2d721232467 100644 --- a/drivers/staging/asus_oled/README +++ b/drivers/staging/asus_oled/README @@ -52,7 +52,7 @@ Configuration There is only one option: start_off. You can use it by: 'modprobe asus_oled start_off=1', or by adding this - line to /etc/modprobe.conf: + line to /etc/modprobe.d/asus_oled.conf: options asus_oled start_off=1 With this option provided, asus_oled driver will switch off the display diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c index db1fd63aaab..bf185e2807d 100644 --- a/drivers/staging/comedi/drivers.c +++ b/drivers/staging/comedi/drivers.c @@ -42,7 +42,6 @@ #include <linux/cdev.h> #include <linux/dma-mapping.h> #include <linux/io.h> -#include <asm/system.h> #include "comedidev.h" #include "internal.h" diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c index c9e8c478576..915157d4780 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas64.c +++ b/drivers/staging/comedi/drivers/cb_pcidas64.c @@ -86,7 +86,6 @@ TODO: #include "../comedidev.h" #include <linux/delay.h> #include <linux/interrupt.h> -#include <asm/system.h> #include "comedi_pci.h" #include "8253.h" diff --git a/drivers/staging/comedi/drivers/mite.c b/drivers/staging/comedi/drivers/mite.c index fd274e9c7b7..13e9c807169 100644 --- a/drivers/staging/comedi/drivers/mite.c +++ b/drivers/staging/comedi/drivers/mite.c @@ -55,7 +55,6 @@ #include "comedi_pci.h" #include "../comedidev.h" -#include <asm/system.h> #define PCI_MITE_SIZE 4096 #define PCI_DAQ_SIZE 4096 diff --git a/drivers/staging/crystalhd/bc_dts_defs.h b/drivers/staging/crystalhd/bc_dts_defs.h index 8cd51a7aad8..647e116e10d 100644 --- a/drivers/staging/crystalhd/bc_dts_defs.h +++ b/drivers/staging/crystalhd/bc_dts_defs.h @@ -26,6 +26,8 @@ #ifndef _BC_DTS_DEFS_H_ #define _BC_DTS_DEFS_H_ +#include <linux/types.h> + /* BIT Mask */ #define BC_BIT(_x) (1 << (_x)) diff --git a/drivers/staging/crystalhd/crystalhd.h b/drivers/staging/crystalhd/crystalhd.h index 3f4d7951502..b3a550bd5b0 100644 --- a/drivers/staging/crystalhd/crystalhd.h +++ b/drivers/staging/crystalhd/crystalhd.h @@ -1,7 +1,6 @@ #ifndef _CRYSTALHD_H_ #define _CRYSTALHD_H_ -#include <asm/system.h> #include "bc_dts_defs.h" #include "crystalhd_misc.h" #include "bc_dts_glob_lnx.h" diff --git a/drivers/staging/crystalhd/crystalhd_lnx.h b/drivers/staging/crystalhd/crystalhd_lnx.h index a81f9298b0a..a9e36336d09 100644 --- a/drivers/staging/crystalhd/crystalhd_lnx.h +++ b/drivers/staging/crystalhd/crystalhd_lnx.h @@ -45,7 +45,6 @@ #include <linux/io.h> #include <asm/irq.h> #include <asm/pgtable.h> -#include <asm/system.h> #include <linux/uaccess.h> #include "crystalhd.h" diff --git a/drivers/staging/crystalhd/crystalhd_misc.h b/drivers/staging/crystalhd/crystalhd_misc.h index 84c87938a83..8cdaa7a3481 100644 --- a/drivers/staging/crystalhd/crystalhd_misc.h +++ b/drivers/staging/crystalhd/crystalhd_misc.h @@ -37,6 +37,7 @@ #include <linux/ioctl.h> #include <linux/dma-mapping.h> #include <linux/sched.h> +#include "bc_dts_glob_lnx.h" /* Global log level variable defined in crystal_misc.c file */ extern uint32_t g_linklog_level; diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c index 3f919babe79..886f5650444 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -70,7 +70,6 @@ #include <linux/delay.h> #include <linux/bitops.h> #include <linux/io.h> -#include <asm/system.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c index 7569aa0f24d..c4a8a0a26eb 100644 --- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c +++ b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c @@ -29,7 +29,6 @@ #include <linux/interrupt.h> #include <linux/in.h> #include <asm/io.h> -#include <asm/system.h> #include <asm/bitops.h> #include <linux/netdevice.h> diff --git a/drivers/staging/iio/gyro/adis16060_core.c b/drivers/staging/iio/gyro/adis16060_core.c index c0ca7093e0e..02cc23420b9 100644 --- a/drivers/staging/iio/gyro/adis16060_core.c +++ b/drivers/staging/iio/gyro/adis16060_core.c @@ -14,7 +14,6 @@ #include <linux/spi/spi.h> #include <linux/slab.h> #include <linux/sysfs.h> -#include <linux/module.h> #include "../iio.h" #include "../sysfs.h" diff --git a/drivers/staging/iio/inkern.c b/drivers/staging/iio/inkern.c index de2c8ea6496..ef07a02bf54 100644 --- a/drivers/staging/iio/inkern.c +++ b/drivers/staging/iio/inkern.c @@ -82,6 +82,7 @@ int iio_map_array_unregister(struct iio_dev *indio_dev, ret = -ENODEV; goto error_ret; } + i++; } error_ret: mutex_unlock(&iio_map_list_lock); diff --git a/drivers/staging/iio/magnetometer/ak8975.c b/drivers/staging/iio/magnetometer/ak8975.c index d5ddac3d883..ebc2d0840ca 100644 --- a/drivers/staging/iio/magnetometer/ak8975.c +++ b/drivers/staging/iio/magnetometer/ak8975.c @@ -108,7 +108,8 @@ static const int ak8975_index_to_reg[] = { static int ak8975_write_data(struct i2c_client *client, u8 reg, u8 val, u8 mask, u8 shift) { - struct ak8975_data *data = i2c_get_clientdata(client); + struct iio_dev *indio_dev = i2c_get_clientdata(client); + struct ak8975_data *data = iio_priv(indio_dev); u8 regval; int ret; @@ -159,7 +160,8 @@ static int ak8975_read_data(struct i2c_client *client, */ static int ak8975_setup(struct i2c_client *client) { - struct ak8975_data *data = i2c_get_clientdata(client); + struct iio_dev *indio_dev = i2c_get_clientdata(client); + struct ak8975_data *data = iio_priv(indio_dev); u8 device_id; int ret; @@ -509,6 +511,7 @@ static int ak8975_probe(struct i2c_client *client, goto exit_gpio; } data = iio_priv(indio_dev); + i2c_set_clientdata(client, indio_dev); /* Perform some basic start-of-day setup of the device. */ err = ak8975_setup(client); if (err < 0) { @@ -516,7 +519,6 @@ static int ak8975_probe(struct i2c_client *client, goto exit_free_iio; } - i2c_set_clientdata(client, indio_dev); data->client = client; mutex_init(&data->lock); data->eoc_irq = client->irq; diff --git a/drivers/staging/iio/magnetometer/hmc5843.c b/drivers/staging/iio/magnetometer/hmc5843.c index 91dd3da70cb..e00b416c4d3 100644 --- a/drivers/staging/iio/magnetometer/hmc5843.c +++ b/drivers/staging/iio/magnetometer/hmc5843.c @@ -521,7 +521,9 @@ static int hmc5843_detect(struct i2c_client *client, /* Called when we have found a new HMC5843. */ static void hmc5843_init_client(struct i2c_client *client) { - struct hmc5843_data *data = i2c_get_clientdata(client); + struct iio_dev *indio_dev = i2c_get_clientdata(client); + struct hmc5843_data *data = iio_priv(indio_dev); + hmc5843_set_meas_conf(client, data->meas_conf); hmc5843_set_rate(client, data->rate); hmc5843_configure(client, data->operating_mode); diff --git a/drivers/staging/media/go7007/go7007-driver.c b/drivers/staging/media/go7007/go7007-driver.c index 6c9279a6d60..ece2dd14648 100644 --- a/drivers/staging/media/go7007/go7007-driver.c +++ b/drivers/staging/media/go7007/go7007-driver.c @@ -30,7 +30,6 @@ #include <linux/mutex.h> #include <linux/uaccess.h> #include <linux/slab.h> -#include <asm/system.h> #include <linux/videodev2.h> #include <media/tuner.h> #include <media/v4l2-common.h> diff --git a/drivers/staging/media/go7007/go7007-i2c.c b/drivers/staging/media/go7007/go7007-i2c.c index b8cfa1a6eae..6bc82aaeef1 100644 --- a/drivers/staging/media/go7007/go7007-i2c.c +++ b/drivers/staging/media/go7007/go7007-i2c.c @@ -26,7 +26,6 @@ #include <linux/i2c.h> #include <linux/mutex.h> #include <linux/uaccess.h> -#include <asm/system.h> #include "go7007-priv.h" #include "wis-i2c.h" diff --git a/drivers/staging/media/go7007/go7007-v4l2.c b/drivers/staging/media/go7007/go7007-v4l2.c index f91658670e3..3ef4cd8b4de 100644 --- a/drivers/staging/media/go7007/go7007-v4l2.c +++ b/drivers/staging/media/go7007/go7007-v4l2.c @@ -34,7 +34,6 @@ #include <linux/i2c.h> #include <linux/mutex.h> #include <linux/uaccess.h> -#include <asm/system.h> #include "go7007.h" #include "go7007-priv.h" diff --git a/drivers/staging/media/go7007/snd-go7007.c b/drivers/staging/media/go7007/snd-go7007.c index d071c838ac2..5af29ff68bf 100644 --- a/drivers/staging/media/go7007/snd-go7007.c +++ b/drivers/staging/media/go7007/snd-go7007.c @@ -29,7 +29,6 @@ #include <linux/mutex.h> #include <linux/uaccess.h> #include <linux/slab.h> -#include <asm/system.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/initval.h> diff --git a/drivers/staging/media/lirc/lirc_serial.c b/drivers/staging/media/lirc/lirc_serial.c index 97352cf6bd9..3295ea63f3e 100644 --- a/drivers/staging/media/lirc/lirc_serial.c +++ b/drivers/staging/media/lirc/lirc_serial.c @@ -66,7 +66,6 @@ #include <linux/poll.h> #include <linux/platform_device.h> -#include <asm/system.h> #include <linux/io.h> #include <linux/irq.h> #include <linux/fcntl.h> diff --git a/drivers/staging/media/lirc/lirc_sir.c b/drivers/staging/media/lirc/lirc_sir.c index c94382b917a..945d9623550 100644 --- a/drivers/staging/media/lirc/lirc_sir.c +++ b/drivers/staging/media/lirc/lirc_sir.c @@ -49,7 +49,6 @@ #include <linux/mm.h> #include <linux/delay.h> #include <linux/poll.h> -#include <asm/system.h> #include <linux/io.h> #include <asm/irq.h> #include <linux/fcntl.h> diff --git a/drivers/staging/mei/wd.c b/drivers/staging/mei/wd.c index a6910da78a6..cf4c29d10e7 100644 --- a/drivers/staging/mei/wd.c +++ b/drivers/staging/mei/wd.c @@ -323,6 +323,7 @@ static int mei_wd_ops_set_timeout(struct watchdog_device *wd_dev, unsigned int t mutex_lock(&dev->devic |