diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/asus-laptop.c | 77 | ||||
| -rw-r--r-- | drivers/platform/x86/asus-nb-wmi.c | 58 | ||||
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 3 | ||||
| -rw-r--r-- | drivers/platform/x86/asus-wmi.h | 5 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_pmc_core.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_pmc_ipc.c | 110 | ||||
| -rw-r--r-- | drivers/platform/x86/toshiba_acpi.c | 257 | ||||
| -rw-r--r-- | drivers/platform/x86/toshiba_bluetooth.c | 4 | ||||
| -rw-r--r-- | drivers/platform/x86/toshiba_haps.c | 14 |
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; } |