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-rw-r--r--drivers/platform/x86/asus-laptop.c77
-rw-r--r--drivers/platform/x86/asus-nb-wmi.c58
-rw-r--r--drivers/platform/x86/asus-wmi.c3
-rw-r--r--drivers/platform/x86/asus-wmi.h5
-rw-r--r--drivers/platform/x86/intel_pmc_core.c2
-rw-r--r--drivers/platform/x86/intel_pmc_ipc.c110
-rw-r--r--drivers/platform/x86/toshiba_acpi.c257
-rw-r--r--drivers/platform/x86/toshiba_bluetooth.c4
-rw-r--r--drivers/platform/x86/toshiba_haps.c14
9 files changed, 300 insertions, 230 deletions
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 15f131146501..28551f5a2e07 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -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;
+
+ value = (0 < value) ? ((15 < value) ? 15 : value) : 0;
+ /* 0 <= value <= 15 */
+ asus_als_level(asus, value);
- return rv;
+ 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);
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index adecc1c555f0..26e4cbc34db8 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -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;
@@ -96,6 +125,15 @@ 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",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
@@ -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[] = {
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 7c093a0b78bb..ce6ca31a2d09 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -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)
diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h
index 5de1df510ebd..0e19014e9f54 100644
--- a/drivers/platform/x86/asus-wmi.h
+++ b/drivers/platform/x86/asus-wmi.h
@@ -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 {
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 520b58a04daa..e8b1b836ca2d 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -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;
diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c
index a511d518206b..0bf51d574fa9 100644
--- a/drivers/platform/x86/intel_pmc_ipc.c
+++ b/drivers/platform/x86/intel_pmc_ipc.c
@@ -522,48 +522,36 @@ static struct resource telemetry_res[] = {
static int ipc_create_punit_device(void)
{
struct platform_device *pdev;
- int ret;
-
- pdev = platform_device_alloc(PUNIT_DEVICE_NAME, -1);
- if (!pdev) {
- dev_err(ipcdev.dev, "Failed to alloc punit platform device\n");
- return -ENOMEM;
- }
-
- 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;
- }
+ 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_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 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)
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 9d60a40d8b3f..074bf2fa1c55 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -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;
diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c
index 5db495dd018e..be1d137c6079 100644
--- a/drivers/platform/x86/toshiba_bluetooth.c
+++ b/drivers/platform/x86/toshiba_bluetooth.c
@@ -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;
}
diff --git a/drivers/platform/x86/toshiba_haps.c b/drivers/platform/x86/toshiba_haps.c
index 7f2afc6b5eb9..b3dec521e2b6 100644
--- a/drivers/platform/x86/toshiba_haps.c
+++ b/drivers/platform/x86/toshiba_haps.c
@@ -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;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 20:00:39 +0000