platform-drivers-x86 for 4.9-1

Cleanups, refactoring, and a couple bug fixes.
 
 intel_pmc_core:
  - avoid boot time warning for !CONFIG_DEBUGFS_FS
 
 intel_pmc_ipc:
  - Convert to use platform_device_register_full
 
 asus-wmi:
  - Filter buggy scan codes on ASUS Q500A
 
 toshiba_bluetooth:
  - Decouple an error checking status code
 
 toshiba_haps:
  - Change logging level from info to debug
  - Split ACPI and HDD protection error handling
 
 asus-laptop:
  - get rid of parse_arg()
 
 asus-wmi:
  - fix asus ux303ub brightness issue
 
 toshiba_acpi:
  - Fix typo in *_cooling_method_set function
  - Change error checking logic from TCI functions
  - Clean up variable declaration
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Merge tag 'platform-drivers-x86-v4.9-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86

Pull x86 platform drivers updates from Darren Hart:
 "Cleanups, refactoring, and a couple bug fixes.

  intel_pmc_core:
   - avoid boot time warning for !CONFIG_DEBUGFS_FS

  intel_pmc_ipc:
   - Convert to use platform_device_register_full

  asus-wmi:
   - Filter buggy scan codes on ASUS Q500A

  toshiba_bluetooth:
   - Decouple an error checking status code

  toshiba_haps:
   - Change logging level from info to debug
   - Split ACPI and HDD protection error handling

  asus-laptop:
   - get rid of parse_arg()

  asus-wmi:
   - fix asus ux303ub brightness issue

  toshiba_acpi:
   - Fix typo in *_cooling_method_set function
   - Change error checking logic from TCI functions
   - Clean up variable declaration"

* tag 'platform-drivers-x86-v4.9-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86:
  platform/x86: intel_pmc_core: avoid boot time warning for !CONFIG_DEBUGFS_FS
  platform/x86: intel_pmc_ipc: Convert to use platform_device_register_full
  platform/x86: asus-wmi: Filter buggy scan codes on ASUS Q500A
  platform/x86: toshiba_bluetooth: Decouple an error checking status code
  platform/x86: toshiba_haps: Change logging level from info to debug
  platform/x86: toshiba_haps: Split ACPI and HDD protection error handling
  platform/x86: asus-laptop: get rid of parse_arg()
  platform/x86: asus-wmi: fix asus ux303ub brightness issue
  platform/x86: toshiba_acpi: Fix typo in *_cooling_method_set function
  platform/x86: toshiba_acpi: Change error checking logic from TCI functions
  platform/x86: toshiba_acpi: Clean up variable declaration
This commit is contained in:
Linus Torvalds 2016-10-13 16:52:39 -07:00
commit 44dc8c9d68
9 changed files with 299 additions and 229 deletions

View File

@ -932,30 +932,19 @@ static ssize_t infos_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RO(infos);
static int parse_arg(const char *buf, unsigned long count, int *val)
{
if (!count)
return 0;
if (count > 31)
return -EINVAL;
if (sscanf(buf, "%i", val) != 1)
return -EINVAL;
return count;
}
static ssize_t sysfs_acpi_set(struct asus_laptop *asus,
const char *buf, size_t count,
const char *method)
{
int rv, value;
rv = parse_arg(buf, count, &value);
if (rv <= 0)
rv = kstrtoint(buf, 0, &value);
if (rv < 0)
return rv;
if (write_acpi_int(asus->handle, method, value))
return -ENODEV;
return rv;
return count;
}
/*
@ -975,15 +964,17 @@ static ssize_t ledd_store(struct device *dev, struct device_attribute *attr,
struct asus_laptop *asus = dev_get_drvdata(dev);
int rv, value;
rv = parse_arg(buf, count, &value);
if (rv > 0) {
if (write_acpi_int(asus->handle, METHOD_LEDD, value)) {
pr_warn("LED display write failed\n");
return -ENODEV;
}
asus->ledd_status = (u32) value;
rv = kstrtoint(buf, 0, &value);
if (rv < 0)
return rv;
if (write_acpi_int(asus->handle, METHOD_LEDD, value)) {
pr_warn("LED display write failed\n");
return -ENODEV;
}
return rv;
asus->ledd_status = (u32) value;
return count;
}
static DEVICE_ATTR_RW(ledd);
@ -1148,10 +1139,12 @@ static ssize_t display_store(struct device *dev, struct device_attribute *attr,
struct asus_laptop *asus = dev_get_drvdata(dev);
int rv, value;
rv = parse_arg(buf, count, &value);
if (rv > 0)
asus_set_display(asus, value);
return rv;
rv = kstrtoint(buf, 0, &value);
if (rv < 0)
return rv;
asus_set_display(asus, value);
return count;
}
static DEVICE_ATTR_WO(display);
@ -1190,11 +1183,12 @@ static ssize_t ls_switch_store(struct device *dev,
struct asus_laptop *asus = dev_get_drvdata(dev);
int rv, value;
rv = parse_arg(buf, count, &value);
if (rv > 0)
asus_als_switch(asus, value ? 1 : 0);
rv = kstrtoint(buf, 0, &value);
if (rv < 0)
return rv;
return rv;
asus_als_switch(asus, value ? 1 : 0);
return count;
}
static DEVICE_ATTR_RW(ls_switch);
@ -1219,14 +1213,15 @@ static ssize_t ls_level_store(struct device *dev, struct device_attribute *attr,
struct asus_laptop *asus = dev_get_drvdata(dev);
int rv, value;
rv = parse_arg(buf, count, &value);
if (rv > 0) {
value = (0 < value) ? ((15 < value) ? 15 : value) : 0;
/* 0 <= value <= 15 */
asus_als_level(asus, value);
}
rv = kstrtoint(buf, 0, &value);
if (rv < 0)
return rv;
return rv;
value = (0 < value) ? ((15 < value) ? 15 : value) : 0;
/* 0 <= value <= 15 */
asus_als_level(asus, value);
return count;
}
static DEVICE_ATTR_RW(ls_level);
@ -1301,14 +1296,14 @@ static ssize_t gps_store(struct device *dev, struct device_attribute *attr,
int rv, value;
int ret;
rv = parse_arg(buf, count, &value);
if (rv <= 0)
return -EINVAL;
rv = kstrtoint(buf, 0, &value);
if (rv < 0)
return rv;
ret = asus_gps_switch(asus, !!value);
if (ret)
return ret;
rfkill_set_sw_state(asus->gps.rfkill, !value);
return rv;
return count;
}
static DEVICE_ATTR_RW(gps);

View File

@ -27,6 +27,7 @@
#include <linux/input/sparse-keymap.h>
#include <linux/fb.h>
#include <linux/dmi.h>
#include <linux/i8042.h>
#include "asus-wmi.h"
@ -55,10 +56,34 @@ MODULE_PARM_DESC(wapf, "WAPF value");
static struct quirk_entry *quirks;
static bool asus_q500a_i8042_filter(unsigned char data, unsigned char str,
struct serio *port)
{
static bool extended;
bool ret = false;
if (str & I8042_STR_AUXDATA)
return false;
if (unlikely(data == 0xe1)) {
extended = true;
ret = true;
} else if (unlikely(extended)) {
extended = false;
ret = true;
}
return ret;
}
static struct quirk_entry quirk_asus_unknown = {
.wapf = 0,
};
static struct quirk_entry quirk_asus_q500a = {
.i8042_filter = asus_q500a_i8042_filter,
};
/*
* For those machines that need software to control bt/wifi status
* and can't adjust brightness through ACPI interface
@ -87,6 +112,10 @@ static struct quirk_entry quirk_no_rfkill_wapf4 = {
.no_rfkill = true,
};
static struct quirk_entry quirk_asus_ux303ub = {
.wmi_backlight_native = true,
};
static int dmi_matched(const struct dmi_system_id *dmi)
{
quirks = dmi->driver_data;
@ -94,6 +123,15 @@ static int dmi_matched(const struct dmi_system_id *dmi)
}
static const struct dmi_system_id asus_quirks[] = {
{
.callback = dmi_matched,
.ident = "ASUSTeK COMPUTER INC. Q500A",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "Q500A"),
},
.driver_data = &quirk_asus_q500a,
},
{
.callback = dmi_matched,
.ident = "ASUSTeK COMPUTER INC. U32U",
@ -351,11 +389,22 @@ static const struct dmi_system_id asus_quirks[] = {
},
.driver_data = &quirk_no_rfkill,
},
{
.callback = dmi_matched,
.ident = "ASUSTeK COMPUTER INC. UX303UB",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "UX303UB"),
},
.driver_data = &quirk_asus_ux303ub,
},
{},
};
static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
{
int ret;
quirks = &quirk_asus_unknown;
dmi_check_system(asus_quirks);
@ -367,6 +416,15 @@ static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
quirks->wapf = wapf;
else
wapf = quirks->wapf;
if (quirks->i8042_filter) {
ret = i8042_install_filter(quirks->i8042_filter);
if (ret) {
pr_warn("Unable to install key filter\n");
return;
}
pr_info("Using i8042 filter function for receiving events\n");
}
}
static const struct key_entry asus_nb_wmi_keymap[] = {

View File

@ -2084,6 +2084,9 @@ static int asus_wmi_add(struct platform_device *pdev)
if (asus->driver->quirks->wmi_backlight_power)
acpi_video_set_dmi_backlight_type(acpi_backlight_vendor);
if (asus->driver->quirks->wmi_backlight_native)
acpi_video_set_dmi_backlight_type(acpi_backlight_native);
if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
err = asus_wmi_backlight_init(asus);
if (err && err != -ENODEV)

View File

@ -28,6 +28,7 @@
#define _ASUS_WMI_H_
#include <linux/platform_device.h>
#include <linux/i8042.h>
#define ASUS_WMI_KEY_IGNORE (-1)
#define ASUS_WMI_BRN_DOWN 0x20
@ -43,6 +44,7 @@ struct quirk_entry {
bool scalar_panel_brightness;
bool store_backlight_power;
bool wmi_backlight_power;
bool wmi_backlight_native;
int wapf;
/*
* For machines with AMD graphic chips, it will send out WMI event
@ -51,6 +53,9 @@ struct quirk_entry {
* and let the ACPI interrupt to send out the key event.
*/
int no_display_toggle;
bool (*i8042_filter)(unsigned char data, unsigned char str,
struct serio *serio);
};
struct asus_wmi_driver {

View File

@ -100,7 +100,7 @@ static int pmc_core_dbgfs_register(struct pmc_dev *pmcdev)
struct dentry *dir, *file;
dir = debugfs_create_dir("pmc_core", NULL);
if (IS_ERR_OR_NULL(dir))
if (!dir)
return -ENOMEM;
pmcdev->dbgfs_dir = dir;

View File

@ -522,48 +522,36 @@ static struct resource telemetry_res[] = {
static int ipc_create_punit_device(void)
{
struct platform_device *pdev;
int ret;
const struct platform_device_info pdevinfo = {
.parent = ipcdev.dev,
.name = PUNIT_DEVICE_NAME,
.id = -1,
.res = punit_res_array,
.num_res = ARRAY_SIZE(punit_res_array),
};
pdev = platform_device_alloc(PUNIT_DEVICE_NAME, -1);
if (!pdev) {
dev_err(ipcdev.dev, "Failed to alloc punit platform device\n");
return -ENOMEM;
}
pdev = platform_device_register_full(&pdevinfo);
if (IS_ERR(pdev))
return PTR_ERR(pdev);
pdev->dev.parent = ipcdev.dev;
ret = platform_device_add_resources(pdev, punit_res_array,
ARRAY_SIZE(punit_res_array));
if (ret) {
dev_err(ipcdev.dev, "Failed to add platform punit resources\n");
goto err;
}
ret = platform_device_add(pdev);
if (ret) {
dev_err(ipcdev.dev, "Failed to add punit platform device\n");
goto err;
}
ipcdev.punit_dev = pdev;
return 0;
err:
platform_device_put(pdev);
return ret;
}
static int ipc_create_tco_device(void)
{
struct platform_device *pdev;
struct resource *res;
int ret;
pdev = platform_device_alloc(TCO_DEVICE_NAME, -1);
if (!pdev) {
dev_err(ipcdev.dev, "Failed to alloc tco platform device\n");
return -ENOMEM;
}
pdev->dev.parent = ipcdev.dev;
const struct platform_device_info pdevinfo = {
.parent = ipcdev.dev,
.name = TCO_DEVICE_NAME,
.id = -1,
.res = tco_res,
.num_res = ARRAY_SIZE(tco_res),
.data = &tco_info,
.size_data = sizeof(tco_info),
};
res = tco_res + TCO_RESOURCE_ACPI_IO;
res->start = ipcdev.acpi_io_base + TCO_BASE_OFFSET;
@ -577,45 +565,26 @@ static int ipc_create_tco_device(void)
res->start = ipcdev.gcr_base + TCO_PMC_OFFSET;
res->end = res->start + TCO_PMC_SIZE - 1;
ret = platform_device_add_resources(pdev, tco_res, ARRAY_SIZE(tco_res));
if (ret) {
dev_err(ipcdev.dev, "Failed to add tco platform resources\n");
goto err;
}
pdev = platform_device_register_full(&pdevinfo);
if (IS_ERR(pdev))
return PTR_ERR(pdev);
ret = platform_device_add_data(pdev, &tco_info, sizeof(tco_info));
if (ret) {
dev_err(ipcdev.dev, "Failed to add tco platform data\n");
goto err;
}
ret = platform_device_add(pdev);
if (ret) {
dev_err(ipcdev.dev, "Failed to add tco platform device\n");
goto err;
}
ipcdev.tco_dev = pdev;
return 0;
err:
platform_device_put(pdev);
return ret;
}
static int ipc_create_telemetry_device(void)
{
struct platform_device *pdev;
struct resource *res;
int ret;
pdev = platform_device_alloc(TELEMETRY_DEVICE_NAME, -1);
if (!pdev) {
dev_err(ipcdev.dev,
"Failed to allocate telemetry platform device\n");
return -ENOMEM;
}
pdev->dev.parent = ipcdev.dev;
const struct platform_device_info pdevinfo = {
.parent = ipcdev.dev,
.name = TELEMETRY_DEVICE_NAME,
.id = -1,
.res = telemetry_res,
.num_res = ARRAY_SIZE(telemetry_res),
};
res = telemetry_res + TELEMETRY_RESOURCE_PUNIT_SSRAM;
res->start = ipcdev.telem_punit_ssram_base;
@ -625,26 +594,13 @@ static int ipc_create_telemetry_device(void)
res->start = ipcdev.telem_pmc_ssram_base;
res->end = res->start + ipcdev.telem_pmc_ssram_size - 1;
ret = platform_device_add_resources(pdev, telemetry_res,
ARRAY_SIZE(telemetry_res));
if (ret) {
dev_err(ipcdev.dev,
"Failed to add telemetry platform resources\n");
goto err;
}
pdev = platform_device_register_full(&pdevinfo);
if (IS_ERR(pdev))
return PTR_ERR(pdev);
ret = platform_device_add(pdev);
if (ret) {
dev_err(ipcdev.dev,
"Failed to add telemetry platform device\n");
goto err;
}
ipcdev.telemetry_dev = pdev;
return 0;
err:
platform_device_put(pdev);
return ret;
}
static int ipc_create_pmc_devices(void)

View File

@ -321,10 +321,9 @@ static int write_acpi_int(const char *methodName, int val)
static acpi_status tci_raw(struct toshiba_acpi_dev *dev,
const u32 in[TCI_WORDS], u32 out[TCI_WORDS])
{
union acpi_object in_objs[TCI_WORDS], out_objs[TCI_WORDS + 1];
struct acpi_object_list params;
union acpi_object in_objs[TCI_WORDS];
struct acpi_buffer results;
union acpi_object out_objs[TCI_WORDS + 1];
acpi_status status;
int i;
@ -387,9 +386,8 @@ static int sci_open(struct toshiba_acpi_dev *dev)
{
u32 in[TCI_WORDS] = { SCI_OPEN, 0, 0, 0, 0, 0 };
u32 out[TCI_WORDS];
acpi_status status;
acpi_status status = tci_raw(dev, in, out);
status = tci_raw(dev, in, out);
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to open SCI failed\n");
return 0;
@ -425,9 +423,8 @@ static void sci_close(struct toshiba_acpi_dev *dev)
{
u32 in[TCI_WORDS] = { SCI_CLOSE, 0, 0, 0, 0, 0 };
u32 out[TCI_WORDS];
acpi_status status;
acpi_status status = tci_raw(dev, in, out);
status = tci_raw(dev, in, out);
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to close SCI failed\n");
return;
@ -479,10 +476,15 @@ static void toshiba_illumination_available(struct toshiba_acpi_dev *dev)
status = tci_raw(dev, in, out);
sci_close(dev);
if (ACPI_FAILURE(status))
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to query Illumination support failed\n");
else if (out[0] == TOS_SUCCESS)
dev->illumination_supported = 1;
return;
}
if (out[0] != TOS_SUCCESS)
return;
dev->illumination_supported = 1;
}
static void toshiba_illumination_set(struct led_classdev *cdev,
@ -509,7 +511,8 @@ static enum led_brightness toshiba_illumination_get(struct led_classdev *cdev)
{
struct toshiba_acpi_dev *dev = container_of(cdev,
struct toshiba_acpi_dev, led_dev);
u32 state, result;
u32 result;
u32 state;
/* First request : initialize communication. */
if (!sci_open(dev))
@ -546,24 +549,28 @@ static void toshiba_kbd_illum_available(struct toshiba_acpi_dev *dev)
sci_close(dev);
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to query kbd illumination support failed\n");
} else if (out[0] == TOS_SUCCESS) {
/*
* Check for keyboard backlight timeout max value,
* previous kbd backlight implementation set this to
* 0x3c0003, and now the new implementation set this
* to 0x3c001a, use this to distinguish between them.
*/
if (out[3] == SCI_KBD_TIME_MAX)
dev->kbd_type = 2;
else
dev->kbd_type = 1;
/* Get the current keyboard backlight mode */
dev->kbd_mode = out[2] & SCI_KBD_MODE_MASK;
/* Get the current time (1-60 seconds) */
dev->kbd_time = out[2] >> HCI_MISC_SHIFT;
/* Flag as supported */
dev->kbd_illum_supported = 1;
return;
}
if (out[0] != TOS_SUCCESS)
return;
/*
* Check for keyboard backlight timeout max value,
* previous kbd backlight implementation set this to
* 0x3c0003, and now the new implementation set this
* to 0x3c001a, use this to distinguish between them.
*/
if (out[3] == SCI_KBD_TIME_MAX)
dev->kbd_type = 2;
else
dev->kbd_type = 1;
/* Get the current keyboard backlight mode */
dev->kbd_mode = out[2] & SCI_KBD_MODE_MASK;
/* Get the current time (1-60 seconds) */
dev->kbd_time = out[2] >> HCI_MISC_SHIFT;
/* Flag as supported */
dev->kbd_illum_supported = 1;
}
static int toshiba_kbd_illum_status_set(struct toshiba_acpi_dev *dev, u32 time)
@ -672,9 +679,9 @@ static int toshiba_touchpad_get(struct toshiba_acpi_dev *dev, u32 *state)
/* Eco Mode support */
static void toshiba_eco_mode_available(struct toshiba_acpi_dev *dev)
{
acpi_status status;
u32 in[TCI_WORDS] = { HCI_GET, HCI_ECO_MODE, 0, 0, 0, 0 };
u32 out[TCI_WORDS];
acpi_status status;
dev->eco_supported = 0;
dev->eco_led_registered = false;
@ -682,7 +689,10 @@ static void toshiba_eco_mode_available(struct toshiba_acpi_dev *dev)
status = tci_raw(dev, in, out);
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to get ECO led failed\n");
} else if (out[0] == TOS_INPUT_DATA_ERROR) {
return;
}
if (out[0] == TOS_INPUT_DATA_ERROR) {
/*
* If we receive 0x8300 (Input Data Error), it means that the
* LED device is present, but that we just screwed the input
@ -694,10 +704,15 @@ static void toshiba_eco_mode_available(struct toshiba_acpi_dev *dev)
*/
in[3] = 1;
status = tci_raw(dev, in, out);
if (ACPI_FAILURE(status))
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to get ECO led failed\n");
else if (out[0] == TOS_SUCCESS)
dev->eco_supported = 1;
return;
}
if (out[0] != TOS_SUCCESS)
return;
dev->eco_supported = 1;
}
}
@ -714,10 +729,11 @@ toshiba_eco_mode_get_status(struct led_classdev *cdev)
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to get ECO led failed\n");
return LED_OFF;
} else if (out[0] != TOS_SUCCESS) {
return LED_OFF;
}
if (out[0] != TOS_SUCCESS)
return LED_OFF;
return out[2] ? LED_FULL : LED_OFF;
}
@ -751,10 +767,15 @@ static void toshiba_accelerometer_available(struct toshiba_acpi_dev *dev)
* this call also serves as initialization
*/
status = tci_raw(dev, in, out);
if (ACPI_FAILURE(status))
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to query the accelerometer failed\n");
else if (out[0] == TOS_SUCCESS)
dev->accelerometer_supported = 1;
return;
}
if (out[0] != TOS_SUCCESS)
return;
dev->accelerometer_supported = 1;
}
static int toshiba_accelerometer_get(struct toshiba_acpi_dev *dev,
@ -769,15 +790,18 @@ static int toshiba_accelerometer_get(struct toshiba_acpi_dev *dev,
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to query the accelerometer failed\n");
return -EIO;
} else if (out[0] == TOS_NOT_SUPPORTED) {
return -ENODEV;
} else if (out[0] == TOS_SUCCESS) {
*xy = out[2];
*z = out[4];
return 0;
}
return -EIO;
if (out[0] == TOS_NOT_SUPPORTED)
return -ENODEV;
if (out[0] != TOS_SUCCESS)
return -EIO;
*xy = out[2];
*z = out[4];
return 0;
}
/* Sleep (Charge and Music) utilities support */
@ -797,24 +821,29 @@ static void toshiba_usb_sleep_charge_available(struct toshiba_acpi_dev *dev)
pr_err("ACPI call to get USB Sleep and Charge mode failed\n");
sci_close(dev);
return;
} else if (out[0] == TOS_NOT_SUPPORTED) {
}
if (out[0] != TOS_SUCCESS) {
sci_close(dev);
return;
} else if (out[0] == TOS_SUCCESS) {
dev->usbsc_mode_base = out[4];
}
dev->usbsc_mode_base = out[4];
in[5] = SCI_USB_CHARGE_BAT_LVL;
status = tci_raw(dev, in, out);
sci_close(dev);
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to get USB Sleep and Charge mode failed\n");
} else if (out[0] == TOS_SUCCESS) {
dev->usbsc_bat_level = out[2];
/* Flag as supported */
dev->usb_sleep_charge_supported = 1;
return;
}
if (out[0] != TOS_SUCCESS)
return;
dev->usbsc_bat_level = out[2];
/* Flag as supported */
dev->usb_sleep_charge_supported = 1;
}
static int toshiba_usb_sleep_charge_get(struct toshiba_acpi_dev *dev,
@ -868,14 +897,19 @@ static int toshiba_sleep_functions_status_get(struct toshiba_acpi_dev *dev,
sci_close(dev);
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to get USB S&C battery level failed\n");
} else if (out[0] == TOS_NOT_SUPPORTED) {
return -ENODEV;
} else if (out[0] == TOS_SUCCESS) {
*mode = out[2];
return 0;
return -EIO;
}
return -EIO;
if (out[0] == TOS_NOT_SUPPORTED)
return -ENODEV;
if (out[0] != TOS_SUCCESS)
return -EIO;
*mode = out[2];
return 0;
}
static int toshiba_sleep_functions_status_set(struct toshiba_acpi_dev *dev,
@ -892,9 +926,12 @@ static int toshiba_sleep_functions_status_set(struct toshiba_acpi_dev *dev,
in[5] = SCI_USB_CHARGE_BAT_LVL;
status = tci_raw(dev, in, out);
sci_close(dev);
if (ACPI_FAILURE(status))
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to set USB S&C battery level failed\n");
else if (out[0] == TOS_NOT_SUPPORTED)
return -EIO;
}
if (out[0] == TOS_NOT_SUPPORTED)
return -ENODEV;
return out[0] == TOS_SUCCESS ? 0 : -EIO;
@ -915,14 +952,18 @@ static int toshiba_usb_rapid_charge_get(struct toshiba_acpi_dev *dev,
sci_close(dev);
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to get USB Rapid Charge failed\n");
} else if (out[0] == TOS_NOT_SUPPORTED) {
return -ENODEV;
} else if (out[0] == TOS_SUCCESS || out[0] == TOS_SUCCESS2) {
*state = out[2];
return 0;
return -EIO;
}
return -EIO;
if (out[0] == TOS_NOT_SUPPORTED)
return -ENODEV;
if (out[0] != TOS_SUCCESS && out[0] != TOS_SUCCESS2)
return -EIO;
*state = out[2];
return 0;
}
static int toshiba_usb_rapid_charge_set(struct toshiba_acpi_dev *dev,
@ -939,9 +980,12 @@ static int toshiba_usb_rapid_charge_set(struct toshiba_acpi_dev *dev,
in[5] = SCI_USB_CHARGE_RAPID_DSP;
status = tci_raw(dev, in, out);
sci_close(dev);
if (ACPI_FAILURE(status))
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to set USB Rapid Charge failed\n");
else if (out[0] == TOS_NOT_SUPPORTED)
return -EIO;
}
if (out[0] == TOS_NOT_SUPPORTED)
return -ENODEV;
return (out[0] == TOS_SUCCESS || out[0] == TOS_SUCCESS2) ? 0 : -EIO;
@ -1097,14 +1141,18 @@ static int toshiba_hotkey_event_type_get(struct toshiba_acpi_dev *dev,
status = tci_raw(dev, in, out);
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to get System type failed\n");
} else if (out[0] == TOS_NOT_SUPPORTED) {
return -ENODEV;
} else if (out[0] == TOS_SUCCESS) {
*type = out[3];
return 0;
return -EIO;
}
return -EIO;
if (out[0] == TOS_NOT_SUPPORTED)
return -ENODEV;
if (out[0] != TOS_SUCCESS)
return -EIO;
*type = out[3];
return 0;
}
/* Wireless status (RFKill, WLAN, BT, WWAN) */
@ -1154,7 +1202,6 @@ static void toshiba_wwan_available(struct toshiba_acpi_dev *dev)
*/
in[3] = HCI_WIRELESS_WWAN;
status = tci_raw(dev, in, out);
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to get WWAN status failed\n");
return;
@ -1174,7 +1221,6 @@ static int toshiba_wwan_set(struct toshiba_acpi_dev *dev, u32 state)
in[3] = HCI_WIRELESS_WWAN_STATUS;
status = tci_raw(dev, in, out);
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to set WWAN status failed\n");
return -EIO;
@ -1193,7 +1239,6 @@ static int toshiba_wwan_set(struct toshiba_acpi_dev *dev, u32 state)
*/
in[3] = HCI_WIRELESS_WWAN_POWER;
status = tci_raw(dev, in, out);
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to set WWAN power failed\n");
return -EIO;
@ -1216,8 +1261,10 @@ static void toshiba_cooling_method_available(struct toshiba_acpi_dev *dev)
dev->max_cooling_method = 0;
status = tci_raw(dev, in, out);
if (ACPI_FAILURE(status))
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to get Cooling Method failed\n");
return;
}
if (out[0] != TOS_SUCCESS && out[0] != TOS_SUCCESS2)
return;
@ -1244,7 +1291,7 @@ static int toshiba_cooling_method_set(struct toshiba_acpi_dev *dev, u32 state)
u32 result = hci_write(dev, HCI_COOLING_METHOD, state);
if (result == TOS_FAILURE)
pr_err("ACPI call to get Cooling Method failed\n");
pr_err("ACPI call to set Cooling Method failed\n");
if (result == TOS_NOT_SUPPORTED)
return -ENODEV;
@ -1282,9 +1329,9 @@ static struct proc_dir_entry *toshiba_proc_dir;
/* LCD Brightness */
static int __get_lcd_brightness(struct toshiba_acpi_dev *dev)
{
int brightness = 0;
u32 result;
u32 value;
int brightness = 0;
if (dev->tr_backlight_supported) {
int ret = get_tr_backlight_status(dev, &value);
@ -1301,10 +1348,10 @@ static int __get_lcd_brightness(struct toshiba_acpi_dev *dev)
pr_err("ACPI call to get LCD Brightness failed\n");
else if (result == TOS_NOT_SUPPORTED)
return -ENODEV;
if (result == TOS_SUCCESS)
return brightness + (value >> HCI_LCD_BRIGHTNESS_SHIFT);
return -EIO;
return result == TOS_SUCCESS ?
brightness + (value >> HCI_LCD_BRIGHTNESS_SHIFT) :
-EIO;
}
static int get_lcd_brightness(struct backlight_device *bd)
@ -1325,15 +1372,15 @@ static int lcd_proc_show(struct seq_file *m, void *v)
levels = dev->backlight_dev->props.max_brightness + 1;
value = get_lcd_brightness(dev->backlight_dev);
if (value >= 0) {
seq_printf(m, "brightness: %d\n", value);
seq_printf(m, "brightness_levels: %d\n", levels);
return 0;
if (value < 0) {
pr_err("Error reading LCD brightness\n");
return value;
}
pr_err("Error reading LCD brightness\n");
seq_printf(m, "brightness: %d\n", value);
seq_printf(m, "brightness_levels: %d\n", levels);
return -EIO;
return 0;
}
static int lcd_proc_open(struct inode *inode, struct file *file)
@ -1377,7 +1424,7 @@ static ssize_t lcd_proc_write(struct file *file, const char __user *buf,
struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
char cmd[42];
size_t len;
int levels = dev->backlight_dev->props.max_brightness + 1;
int levels;
int value;
len = min(count, sizeof(cmd) - 1);
@ -1385,6 +1432,7 @@ static ssize_t lcd_proc_write(struct file *file, const char __user *buf,
return -EFAULT;
cmd[len] = '\0';
levels = dev->backlight_dev->props.max_brightness + 1;
if (sscanf(cmd, " brightness : %i", &value) != 1 &&
value < 0 && value > levels)
return -EINVAL;
@ -1420,20 +1468,21 @@ static int get_video_status(struct toshiba_acpi_dev *dev, u32 *status)
static int video_proc_show(struct seq_file *m, void *v)
{
struct toshiba_acpi_dev *dev = m->private;
int is_lcd, is_crt, is_tv;
u32 value;
if (!get_video_status(dev, &value)) {
int is_lcd = (value & HCI_VIDEO_OUT_LCD) ? 1 : 0;
int is_crt = (value & HCI_VIDEO_OUT_CRT) ? 1 : 0;
int is_tv = (value & HCI_VIDEO_OUT_TV) ? 1 : 0;
if (get_video_status(dev, &value))
return -EIO;
seq_printf(m, "lcd_out: %d\n", is_lcd);
seq_printf(m, "crt_out: %d\n", is_crt);
seq_printf(m, "tv_out: %d\n", is_tv);
return 0;
}
is_lcd = (value & HCI_VIDEO_OUT_LCD) ? 1 : 0;
is_crt = (value & HCI_VIDEO_OUT_CRT) ? 1 : 0;
is_tv = (value & HCI_VIDEO_OUT_TV) ? 1 : 0;
return -EIO;
seq_printf(m, "lcd_out: %d\n", is_lcd);
seq_printf(m, "crt_out: %d\n", is_crt);
seq_printf(m, "tv_out: %d\n", is_tv);
return 0;
}
static int video_proc_open(struct inode *inode, struct file *file)
@ -1447,10 +1496,8 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
char *buffer;
char *cmd;
int lcd_out, crt_out, tv_out;
int remain = count;
int lcd_out = -1;
int crt_out = -1;
int tv_out = -1;
int value;
int ret;
u32 video_out;
@ -1486,6 +1533,7 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
kfree(cmd);
lcd_out = crt_out = tv_out = -1;
ret = get_video_status(dev, &video_out);
if (!ret) {
unsigned int new_video_out = video_out;
@ -1980,8 +2028,8 @@ static ssize_t usb_sleep_charge_store(struct device *dev,
const char *buf, size_t count)
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
u32 mode;
int state;
u32 mode;
int ret;
ret = kstrtoint(buf, 0, &state);
@ -2021,9 +2069,8 @@ static ssize_t sleep_functions_on_battery_show(struct device *dev,
char *buf)
{
struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev);
int bat_lvl, status;
u32 state;
int bat_lvl;
int status;
int ret;
int tmp;

View File

@ -80,7 +80,9 @@ static int toshiba_bluetooth_present(acpi_handle handle)
if (ACPI_FAILURE(result)) {
pr_err("ACPI call to query Bluetooth presence failed\n");
return -ENXIO;
} else if (!bt_present) {
}
if (!bt_present) {
pr_info("Bluetooth device not present\n");
return -ENODEV;
}

View File

@ -59,7 +59,7 @@ static int toshiba_haps_protection_level(acpi_handle handle, int level)
return -EIO;
}
pr_info("HDD protection level set to: %d\n", level);
pr_debug("HDD protection level set to: %d\n", level);
return 0;
}
@ -141,7 +141,7 @@ static struct attribute_group haps_attr_group = {
*/
static void toshiba_haps_notify(struct acpi_device *device, u32 event)
{
pr_info("Received event: 0x%x", event);
pr_debug("Received event: 0x%x", event);
acpi_bus_generate_netlink_event(device->pnp.device_class,
dev_name(&device->dev),
@ -168,9 +168,13 @@ static int toshiba_haps_available(acpi_handle handle)
* A non existent device as well as having (only)
* Solid State Drives can cause the call to fail.
*/
status = acpi_evaluate_integer(handle, "_STA", NULL,
&hdd_present);
if (ACPI_FAILURE(status) || !hdd_present) {
status = acpi_evaluate_integer(handle, "_STA", NULL, &hdd_present);
if (ACPI_FAILURE(status)) {
pr_err("ACPI call to query HDD protection failed\n");
return 0;
}
if (!hdd_present) {
pr_info("HDD protection not available or using SSD\n");
return 0;
}