Merge tag 'v4.8' into patchwork

Linux 4.8

* tag 'v4.8': (1761 commits)
  Linux 4.8
  ARM: 8618/1: decompressor: reset ttbcr fields to use TTBR0 on ARMv7
  MIPS: CM: Fix mips_cm_max_vp_width for non-MT kernels on MT systems
  include/linux/property.h: fix typo/compile error
  ocfs2: fix deadlock on mmapped page in ocfs2_write_begin_nolock()
  mm: workingset: fix crash in shadow node shrinker caused by replace_page_cache_page()
  MAINTAINERS: Switch to kernel.org email address for Javi Merino
  x86/entry/64: Fix context tracking state warning when load_gs_index fails
  x86/boot: Initialize FPU and X86_FEATURE_ALWAYS even if we don't have CPUID
  x86/vdso: Fix building on big endian host
  x86/boot: Fix another __read_cr4() case on 486
  sctp: fix the issue sctp_diag uses lock_sock in rcu_read_lock
  sctp: change to check peer prsctp_capable when using prsctp polices
  sctp: remove prsctp_param from sctp_chunk
  sctp: move sent_count to the memory hole in sctp_chunk
  tg3: Avoid NULL pointer dereference in tg3_io_error_detected()
  x86/init: Fix cr4_init_shadow() on CR4-less machines
  MIPS: Fix detection of unsupported highmem with cache aliases
  MIPS: Malta: Fix IOCU disable switch read for MIPS64
  MIPS: Fix BUILD_ROLLBACK_PROLOGUE for microMIPS
  ...

6 files changed, 20 insertions, 11 deletions

diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 5d11fea3c8ec..f3135ae22df4 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -950,6 +950,12 @@ static const struct input_device_id joydev_ids[] = {
                 .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
                                 INPUT_DEVICE_ID_MATCH_ABSBIT,
                 .evbit = { BIT_MASK(EV_ABS) },
+                .absbit = { BIT_MASK(ABS_Z) },
+        },
+        {
+                .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+                                INPUT_DEVICE_ID_MATCH_ABSBIT,
+                .evbit = { BIT_MASK(EV_ABS) },
                 .absbit = { BIT_MASK(ABS_WHEEL) },
         },
         {
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index 7d61439be5f2..0c07e1023a46 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -376,7 +376,7 @@ static int tegra_kbc_start(struct tegra_kbc *kbc)
         /* Reset the KBC controller to clear all previous status.*/
         reset_control_assert(kbc->rst);
         udelay(100);
-        reset_control_assert(kbc->rst);
+        reset_control_deassert(kbc->rst);
         udelay(100);
 
         tegra_kbc_config_pins(kbc);
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
index faa295ec4f31..c83bce89028b 100644
--- a/drivers/input/rmi4/rmi_driver.c
+++ b/drivers/input/rmi4/rmi_driver.c
@@ -553,7 +553,6 @@ int rmi_read_register_desc(struct rmi_device *d, u16 addr,
                 goto free_struct_buff;
 
         reg = find_first_bit(rdesc->presense_map, RMI_REG_DESC_PRESENSE_BITS);
-        map_offset = 0;
         for (i = 0; i < rdesc->num_registers; i++) {
                 struct rmi_register_desc_item *item = &rdesc->registers[i];
                 int reg_size = struct_buf[offset];
@@ -576,6 +575,8 @@ int rmi_read_register_desc(struct rmi_device *d, u16 addr,
                 item->reg = reg;
                 item->reg_size = reg_size;
 
+                map_offset = 0;
+
                 do {
                         for (b = 0; b < 7; b++) {
                                 if (struct_buf[offset] & (0x1 << b))
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index b4d34086e73f..405252a884dd 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1305,6 +1305,7 @@ static int __init i8042_create_aux_port(int idx)
         serio->write            = i8042_aux_write;
         serio->start            = i8042_start;
         serio->stop             = i8042_stop;
+        serio->ps2_cmd_mutex    = &i8042_mutex;
         serio->port_data        = port;
         serio->dev.parent       = &i8042_platform_device->dev;
         if (idx < 0) {
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index a61b2153ab8c..1ce3ecbe37f8 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -1473,7 +1473,6 @@ static int ads7846_remove(struct spi_device *spi)
 
         ads784x_hwmon_unregister(spi, ts);
 
-        regulator_disable(ts->reg);
         regulator_put(ts->reg);
 
         if (!ts->get_pendown_state) {
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index 7379fe153cf9..f502c8488be8 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -390,9 +390,10 @@ static void silead_ts_read_props(struct i2c_client *client)
                 data->max_fingers = 5; /* Most devices handle up-to 5 fingers */
         }
 
-        error = device_property_read_string(dev, "touchscreen-fw-name", &str);
+        error = device_property_read_string(dev, "firmware-name", &str);
         if (!error)
-                snprintf(data->fw_name, sizeof(data->fw_name), "%s", str);
+                snprintf(data->fw_name, sizeof(data->fw_name),
+                         "silead/%s", str);
         else
                 dev_dbg(dev, "Firmware file name read error. Using default.");
 }
@@ -410,14 +411,14 @@ static int silead_ts_set_default_fw_name(struct silead_ts_data *data,
                 if (!acpi_id)
                         return -ENODEV;
 
-                snprintf(data->fw_name, sizeof(data->fw_name), "%s.fw",
-                        acpi_id->id);
+                snprintf(data->fw_name, sizeof(data->fw_name),
+                         "silead/%s.fw", acpi_id->id);
 
                 for (i = 0; i < strlen(data->fw_name); i++)
                         data->fw_name[i] = tolower(data->fw_name[i]);
         } else {
-                snprintf(data->fw_name, sizeof(data->fw_name), "%s.fw",
-                        id->name);
+                snprintf(data->fw_name, sizeof(data->fw_name),
+                         "silead/%s.fw", id->name);
         }
 
         return 0;
@@ -426,7 +427,8 @@ static int silead_ts_set_default_fw_name(struct silead_ts_data *data,
 static int silead_ts_set_default_fw_name(struct silead_ts_data *data,
                                          const struct i2c_device_id *id)
 {
-        snprintf(data->fw_name, sizeof(data->fw_name), "%s.fw", id->name);
+        snprintf(data->fw_name, sizeof(data->fw_name),
+                 "silead/%s.fw", id->name);
         return 0;
 }
 #endif
@@ -464,7 +466,7 @@ static int silead_ts_probe(struct i2c_client *client,
                 return -ENODEV;
 
         /* Power GPIO pin */
-        data->gpio_power = gpiod_get_optional(dev, "power", GPIOD_OUT_LOW);
+        data->gpio_power = devm_gpiod_get_optional(dev, "power", GPIOD_OUT_LOW);
         if (IS_ERR(data->gpio_power)) {
                 if (PTR_ERR(data->gpio_power) != -EPROBE_DEFER)
                         dev_err(dev, "Shutdown GPIO request failed\n");