diff options
Diffstat (limited to 'drivers/platform/x86/dell/alienware-wmi.c')
| -rw-r--r-- | drivers/platform/x86/dell/alienware-wmi.c | 41 |
1 files changed, 16 insertions, 25 deletions
diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c index a34e07ef2c79..a9477e5432e4 100644 --- a/drivers/platform/x86/dell/alienware-wmi.c +++ b/drivers/platform/x86/dell/alienware-wmi.c @@ -398,10 +398,10 @@ static ssize_t show_control_state(struct device *dev, struct device_attribute *attr, char *buf) { if (lighting_control_state == LEGACY_BOOTING) - return scnprintf(buf, PAGE_SIZE, "[booting] running suspend\n"); + return sysfs_emit(buf, "[booting] running suspend\n"); else if (lighting_control_state == LEGACY_SUSPEND) - return scnprintf(buf, PAGE_SIZE, "booting running [suspend]\n"); - return scnprintf(buf, PAGE_SIZE, "booting [running] suspend\n"); + return sysfs_emit(buf, "booting running [suspend]\n"); + return sysfs_emit(buf, "booting [running] suspend\n"); } static ssize_t store_control_state(struct device *dev, @@ -547,14 +547,12 @@ static ssize_t show_hdmi_cable(struct device *dev, (u32 *) &out_data); if (ACPI_SUCCESS(status)) { if (out_data == 0) - return scnprintf(buf, PAGE_SIZE, - "[unconnected] connected unknown\n"); + return sysfs_emit(buf, "[unconnected] connected unknown\n"); else if (out_data == 1) - return scnprintf(buf, PAGE_SIZE, - "unconnected [connected] unknown\n"); + return sysfs_emit(buf, "unconnected [connected] unknown\n"); } pr_err("alienware-wmi: unknown HDMI cable status: %d\n", status); - return scnprintf(buf, PAGE_SIZE, "unconnected connected [unknown]\n"); + return sysfs_emit(buf, "unconnected connected [unknown]\n"); } static ssize_t show_hdmi_source(struct device *dev, @@ -571,14 +569,12 @@ static ssize_t show_hdmi_source(struct device *dev, if (ACPI_SUCCESS(status)) { if (out_data == 1) - return scnprintf(buf, PAGE_SIZE, - "[input] gpu unknown\n"); + return sysfs_emit(buf, "[input] gpu unknown\n"); else if (out_data == 2) - return scnprintf(buf, PAGE_SIZE, - "input [gpu] unknown\n"); + return sysfs_emit(buf, "input [gpu] unknown\n"); } pr_err("alienware-wmi: unknown HDMI source status: %u\n", status); - return scnprintf(buf, PAGE_SIZE, "input gpu [unknown]\n"); + return sysfs_emit(buf, "input gpu [unknown]\n"); } static ssize_t toggle_hdmi_source(struct device *dev, @@ -652,14 +648,12 @@ static ssize_t show_amplifier_status(struct device *dev, (u32 *) &out_data); if (ACPI_SUCCESS(status)) { if (out_data == 0) - return scnprintf(buf, PAGE_SIZE, - "[unconnected] connected unknown\n"); + return sysfs_emit(buf, "[unconnected] connected unknown\n"); else if (out_data == 1) - return scnprintf(buf, PAGE_SIZE, - "unconnected [connected] unknown\n"); + return sysfs_emit(buf, "unconnected [connected] unknown\n"); } pr_err("alienware-wmi: unknown amplifier cable status: %d\n", status); - return scnprintf(buf, PAGE_SIZE, "unconnected connected [unknown]\n"); + return sysfs_emit(buf, "unconnected connected [unknown]\n"); } static DEVICE_ATTR(status, S_IRUGO, show_amplifier_status, NULL); @@ -706,17 +700,14 @@ static ssize_t show_deepsleep_status(struct device *dev, (u32 *) &out_data); if (ACPI_SUCCESS(status)) { if (out_data == 0) - return scnprintf(buf, PAGE_SIZE, - "[disabled] s5 s5_s4\n"); + return sysfs_emit(buf, "[disabled] s5 s5_s4\n"); else if (out_data == 1) - return scnprintf(buf, PAGE_SIZE, - "disabled [s5] s5_s4\n"); + return sysfs_emit(buf, "disabled [s5] s5_s4\n"); else if (out_data == 2) - return scnprintf(buf, PAGE_SIZE, - "disabled s5 [s5_s4]\n"); + return sysfs_emit(buf, "disabled s5 [s5_s4]\n"); } pr_err("alienware-wmi: unknown deep sleep status: %d\n", status); - return scnprintf(buf, PAGE_SIZE, "disabled s5 s5_s4 [unknown]\n"); + return sysfs_emit(buf, "disabled s5 s5_s4 [unknown]\n"); } static ssize_t toggle_deepsleep(struct device *dev, |