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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-05 08:04:07 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-05 08:04:07 +0200
commitfbc1ec2efe665c07c8c71f9f19edb018f7984107 (patch)
treee7df9dac12c640a83ce8859300e061f1f8913ecd /drivers/misc
parent02baff325462cc7e81241b21959c5e62e7ca575e (diff)
parentc6935931c1894ff857616ff8549b61236a19148f (diff)
downloadlinux-fbc1ec2efe665c07c8c71f9f19edb018f7984107.tar.bz2
Merge 4.8-rc5 into char-misc-next
We want the fixes in here for merging and testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/Kconfig10
-rw-r--r--drivers/misc/Makefile1
-rw-r--r--drivers/misc/bh1780gli.c259
-rw-r--r--drivers/misc/cxl/vphb.c10
-rw-r--r--drivers/misc/lkdtm_rodata.c2
-rw-r--r--drivers/misc/mei/hw-me.c10
-rw-r--r--drivers/misc/mei/pci-me.c4
7 files changed, 20 insertions, 276 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 09f6f84a6a7f..64971baf11fa 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -345,16 +345,6 @@ config SENSORS_TSL2550
This driver can also be built as a module. If so, the module
will be called tsl2550.
-config SENSORS_BH1780
- tristate "ROHM BH1780GLI ambient light sensor"
- depends on I2C && SYSFS
- help
- If you say yes here you get support for the ROHM BH1780GLI
- ambient light sensor.
-
- This driver can also be built as a module. If so, the module
- will be called bh1780gli.
-
config SENSORS_BH1770
tristate "BH1770GLC / SFH7770 combined ALS - Proximity sensor"
depends on I2C
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 9d588215a06d..31983366090a 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -16,7 +16,6 @@ obj-$(CONFIG_TIFM_CORE) += tifm_core.o
obj-$(CONFIG_TIFM_7XX1) += tifm_7xx1.o
obj-$(CONFIG_PHANTOM) += phantom.o
obj-$(CONFIG_QCOM_COINCELL) += qcom-coincell.o
-obj-$(CONFIG_SENSORS_BH1780) += bh1780gli.o
obj-$(CONFIG_SENSORS_BH1770) += bh1770glc.o
obj-$(CONFIG_SENSORS_APDS990X) += apds990x.o
obj-$(CONFIG_SGI_IOC4) += ioc4.o
diff --git a/drivers/misc/bh1780gli.c b/drivers/misc/bh1780gli.c
deleted file mode 100644
index 7f90ce5a569a..000000000000
--- a/drivers/misc/bh1780gli.c
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- * bh1780gli.c
- * ROHM Ambient Light Sensor Driver
- *
- * Copyright (C) 2010 Texas Instruments
- * Author: Hemanth V <hemanthv@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * 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. If not, see <http://www.gnu.org/licenses/>.
- */
-#include <linux/i2c.h>
-#include <linux/slab.h>
-#include <linux/mutex.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/of.h>
-
-#define BH1780_REG_CONTROL 0x80
-#define BH1780_REG_PARTID 0x8A
-#define BH1780_REG_MANFID 0x8B
-#define BH1780_REG_DLOW 0x8C
-#define BH1780_REG_DHIGH 0x8D
-
-#define BH1780_REVMASK (0xf)
-#define BH1780_POWMASK (0x3)
-#define BH1780_POFF (0x0)
-#define BH1780_PON (0x3)
-
-/* power on settling time in ms */
-#define BH1780_PON_DELAY 2
-
-struct bh1780_data {
- struct i2c_client *client;
- int power_state;
- /* lock for sysfs operations */
- struct mutex lock;
-};
-
-static int bh1780_write(struct bh1780_data *ddata, u8 reg, u8 val, char *msg)
-{
- int ret = i2c_smbus_write_byte_data(ddata->client, reg, val);
- if (ret < 0)
- dev_err(&ddata->client->dev,
- "i2c_smbus_write_byte_data failed error %d Register (%s)\n",
- ret, msg);
- return ret;
-}
-
-static int bh1780_read(struct bh1780_data *ddata, u8 reg, char *msg)
-{
- int ret = i2c_smbus_read_byte_data(ddata->client, reg);
- if (ret < 0)
- dev_err(&ddata->client->dev,
- "i2c_smbus_read_byte_data failed error %d Register (%s)\n",
- ret, msg);
- return ret;
-}
-
-static ssize_t bh1780_show_lux(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct bh1780_data *ddata = platform_get_drvdata(pdev);
- int lsb, msb;
-
- lsb = bh1780_read(ddata, BH1780_REG_DLOW, "DLOW");
- if (lsb < 0)
- return lsb;
-
- msb = bh1780_read(ddata, BH1780_REG_DHIGH, "DHIGH");
- if (msb < 0)
- return msb;
-
- return sprintf(buf, "%d\n", (msb << 8) | lsb);
-}
-
-static ssize_t bh1780_show_power_state(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct bh1780_data *ddata = platform_get_drvdata(pdev);
- int state;
-
- state = bh1780_read(ddata, BH1780_REG_CONTROL, "CONTROL");
- if (state < 0)
- return state;
-
- return sprintf(buf, "%d\n", state & BH1780_POWMASK);
-}
-
-static ssize_t bh1780_store_power_state(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct bh1780_data *ddata = platform_get_drvdata(pdev);
- unsigned long val;
- int error;
-
- error = kstrtoul(buf, 0, &val);
- if (error)
- return error;
-
- if (val < BH1780_POFF || val > BH1780_PON)
- return -EINVAL;
-
- mutex_lock(&ddata->lock);
-
- error = bh1780_write(ddata, BH1780_REG_CONTROL, val, "CONTROL");
- if (error < 0) {
- mutex_unlock(&ddata->lock);
- return error;
- }
-
- msleep(BH1780_PON_DELAY);
- ddata->power_state = val;
- mutex_unlock(&ddata->lock);
-
- return count;
-}
-
-static DEVICE_ATTR(lux, S_IRUGO, bh1780_show_lux, NULL);
-
-static DEVICE_ATTR(power_state, S_IWUSR | S_IRUGO,
- bh1780_show_power_state, bh1780_store_power_state);
-
-static struct attribute *bh1780_attributes[] = {
- &dev_attr_power_state.attr,
- &dev_attr_lux.attr,
- NULL
-};
-
-static const struct attribute_group bh1780_attr_group = {
- .attrs = bh1780_attributes,
-};
-
-static int bh1780_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- int ret;
- struct bh1780_data *ddata;
- struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE))
- return -EIO;
-
- ddata = devm_kzalloc(&client->dev, sizeof(struct bh1780_data),
- GFP_KERNEL);
- if (ddata == NULL)
- return -ENOMEM;
-
- ddata->client = client;
- i2c_set_clientdata(client, ddata);
-
- ret = bh1780_read(ddata, BH1780_REG_PARTID, "PART ID");
- if (ret < 0)
- return ret;
-
- dev_info(&client->dev, "Ambient Light Sensor, Rev : %d\n",
- (ret & BH1780_REVMASK));
-
- mutex_init(&ddata->lock);
-
- return sysfs_create_group(&client->dev.kobj, &bh1780_attr_group);
-}
-
-static int bh1780_remove(struct i2c_client *client)
-{
- sysfs_remove_group(&client->dev.kobj, &bh1780_attr_group);
-
- return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int bh1780_suspend(struct device *dev)
-{
- struct bh1780_data *ddata;
- int state, ret;
- struct i2c_client *client = to_i2c_client(dev);
-
- ddata = i2c_get_clientdata(client);
- state = bh1780_read(ddata, BH1780_REG_CONTROL, "CONTROL");
- if (state < 0)
- return state;
-
- ddata->power_state = state & BH1780_POWMASK;
-
- ret = bh1780_write(ddata, BH1780_REG_CONTROL, BH1780_POFF,
- "CONTROL");
-
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int bh1780_resume(struct device *dev)
-{
- struct bh1780_data *ddata;
- int state, ret;
- struct i2c_client *client = to_i2c_client(dev);
-
- ddata = i2c_get_clientdata(client);
- state = ddata->power_state;
- ret = bh1780_write(ddata, BH1780_REG_CONTROL, state,
- "CONTROL");
-
- if (ret < 0)
- return ret;
-
- return 0;
-}
-#endif /* CONFIG_PM_SLEEP */
-
-static SIMPLE_DEV_PM_OPS(bh1780_pm, bh1780_suspend, bh1780_resume);
-
-static const struct i2c_device_id bh1780_id[] = {
- { "bh1780", 0 },
- { },
-};
-
-MODULE_DEVICE_TABLE(i2c, bh1780_id);
-
-#ifdef CONFIG_OF
-static const struct of_device_id of_bh1780_match[] = {
- { .compatible = "rohm,bh1780gli", },
- {},
-};
-
-MODULE_DEVICE_TABLE(of, of_bh1780_match);
-#endif
-
-static struct i2c_driver bh1780_driver = {
- .probe = bh1780_probe,
- .remove = bh1780_remove,
- .id_table = bh1780_id,
- .driver = {
- .name = "bh1780",
- .pm = &bh1780_pm,
- .of_match_table = of_match_ptr(of_bh1780_match),
- },
-};
-
-module_i2c_driver(bh1780_driver);
-
-MODULE_DESCRIPTION("BH1780GLI Ambient Light Sensor Driver");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Hemanth V <hemanthv@ti.com>");
diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c
index 7ada5f1b7bb6..3519acebfdab 100644
--- a/drivers/misc/cxl/vphb.c
+++ b/drivers/misc/cxl/vphb.c
@@ -230,6 +230,11 @@ int cxl_pci_vphb_add(struct cxl_afu *afu)
if (phb->bus == NULL)
return -ENXIO;
+ /* Set release hook on root bus */
+ pci_set_host_bridge_release(to_pci_host_bridge(phb->bus->bridge),
+ pcibios_free_controller_deferred,
+ (void *) phb);
+
/* Claim resources. This might need some rework as well depending
* whether we are doing probe-only or not, like assigning unassigned
* resources etc...
@@ -256,7 +261,10 @@ void cxl_pci_vphb_remove(struct cxl_afu *afu)
afu->phb = NULL;
pci_remove_root_bus(phb->bus);
- pcibios_free_controller(phb);
+ /*
+ * We don't free phb here - that's handled by
+ * pcibios_free_controller_deferred()
+ */
}
static bool _cxl_pci_is_vphb_device(struct pci_controller *phb)
diff --git a/drivers/misc/lkdtm_rodata.c b/drivers/misc/lkdtm_rodata.c
index 166b1db3969f..3564477b8c2d 100644
--- a/drivers/misc/lkdtm_rodata.c
+++ b/drivers/misc/lkdtm_rodata.c
@@ -4,7 +4,7 @@
*/
#include "lkdtm.h"
-void lkdtm_rodata_do_nothing(void)
+void notrace lkdtm_rodata_do_nothing(void)
{
/* Does nothing. We just want an architecture agnostic "return". */
}
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index c2d70d2dd112..56c2101e80ad 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -1266,8 +1266,14 @@ static bool mei_me_fw_type_nm(struct pci_dev *pdev)
static bool mei_me_fw_type_sps(struct pci_dev *pdev)
{
u32 reg;
- /* Read ME FW Status check for SPS Firmware */
- pci_read_config_dword(pdev, PCI_CFG_HFS_1, &reg);
+ unsigned int devfn;
+
+ /*
+ * Read ME FW Status register to check for SPS Firmware
+ * The SPS FW is only signaled in pci function 0
+ */
+ devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0);
+ pci_bus_read_config_dword(pdev->bus, devfn, PCI_CFG_HFS_1, &reg);
trace_mei_pci_cfg_read(&pdev->dev, "PCI_CFG_HFS_1", PCI_CFG_HFS_1, reg);
/* if bits [19:16] = 15, running SPS Firmware */
return (reg & 0xf0000) == 0xf0000;
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 718addfa9fb0..031e7c92fcc7 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -85,8 +85,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_SPT, mei_me_pch8_cfg)},
{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_2, mei_me_pch8_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H, mei_me_pch8_cfg)},
- {MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H_2, mei_me_pch8_cfg)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H, mei_me_pch8_sps_cfg)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H_2, mei_me_pch8_sps_cfg)},
{MEI_PCI_DEVICE(MEI_DEV_ID_BXT_M, mei_me_pch8_cfg)},
{MEI_PCI_DEVICE(MEI_DEV_ID_APL_I, mei_me_pch8_cfg)},