On Tue, 28 May 2024, Luke D. Jones wrote:
> Over time many default patterns have emerged while adding functionality.
> This patch consolidates those patterns in to a few macros to remove a lot
> of copy/paste, and make it easier to add more of the same style of
> features in the future.
>
> Signed-off-by: Luke D. Jones <luke@xxxxxxxxxx>
> ---
> drivers/platform/x86/asus-wmi.c | 215 ++++++--------------------------
> 1 file changed, 38 insertions(+), 177 deletions(-)
>
> diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
> index d016acb23789..5c03e28ff252 100644
> --- a/drivers/platform/x86/asus-wmi.c
> +++ b/drivers/platform/x86/asus-wmi.c
> @@ -676,7 +676,7 @@ static void asus_wmi_input_exit(struct asus_wmi *asus)
> static ssize_t rog_tunable_store(struct asus_wmi *asus,
> struct attribute *attr,
> const char *buf, size_t count,
> - u32 min, u32 max, u32 defaultv,
> + u32 min, u32 max, int defaultv,
You just introduced this code in the previous patch and you're already
changing the type, please don't do that but go to the right type right
from the start.
Now that I of this more. This "reset to default" is a new feature and IMO
it should be put into own patch and not mixed with the other refactoring.
--
i.
> u32 *store_value, u32 wmi_dev)
> {
> int result, err, value;
> @@ -685,7 +685,7 @@ static ssize_t rog_tunable_store(struct asus_wmi *asus,
> if (result)
> return result;
>
> - if (value == -1 )
> + if (value == -1 && defaultv != -1)
> value = defaultv;
> if (value < min || value > max)
> return -EINVAL;
> @@ -708,6 +708,36 @@ static ssize_t rog_tunable_store(struct asus_wmi *asus,
> return count;
> }
>
> +#define WMI_SIMPLE_STORE(_fname, _min, _max, _wmi) \
> +static ssize_t _fname##_store(struct device *dev, \
> + struct device_attribute *attr, const char *buf, size_t count) \
> +{ \
> + struct asus_wmi *asus = dev_get_drvdata(dev); \
> + return rog_tunable_store(asus, &attr->attr, buf, count, \
> + _min, _max, -1, NULL, _wmi); \
> +}
> +
> +#define WMI_SIMPLE_SHOW(_fname, _fmt, _wmi) \
> +static ssize_t _fname##_show(struct device *dev, \
> + struct device_attribute *attr, char *buf) \
> +{ \
> + struct asus_wmi *asus = dev_get_drvdata(dev); \
> + u32 result; \
> + asus_wmi_get_devstate(asus, _wmi, &result); \
> + if (result < 0) \
> + return result; \
> + return sysfs_emit(buf, _fmt, result & ~ASUS_WMI_DSTS_PRESENCE_BIT); \
> +}
> +
> +#define WMI_ATTR_SIMPLE_RW(_fname, _minv, _maxv, _wmi) \
> +WMI_SIMPLE_STORE(_fname, _minv, _maxv, _wmi); \
> +WMI_SIMPLE_SHOW(_fname, "%d\n", _wmi); \
> +static DEVICE_ATTR_RW(_fname)
> +
> +#define WMI_ATTR_SIMPLE_RO(_fname, _wmi) \
> +WMI_SIMPLE_SHOW(_fname, "%d\n", _wmi); \
> +static DEVICE_ATTR_RO(_fname)
> +
> #define ROG_TUNABLE_STORE(_fname, _min, _max, _default, _wmi) \
> static ssize_t _fname##_store(struct device *dev, \
> struct device_attribute *attr, const char *buf, size_t count) \
> @@ -761,6 +791,12 @@ ROG_ATTR_RW(nv_dynamic_boost,
> NVIDIA_BOOST_MIN, nv_boost_max, nv_boost_default, ASUS_WMI_DEVID_NV_DYN_BOOST);
> ROG_ATTR_RW(nv_temp_target,
> NVIDIA_TEMP_MIN, nv_temp_max, nv_temp_default, ASUS_WMI_DEVID_NV_THERM_TARGET);
> +/* Ally MCU Powersave */
> +WMI_ATTR_SIMPLE_RW(mcu_powersave, 0, 1, ASUS_WMI_DEVID_MCU_POWERSAVE);
> +WMI_ATTR_SIMPLE_RO(egpu_connected, ASUS_WMI_DEVID_EGPU_CONNECTED);
> +WMI_ATTR_SIMPLE_RW(panel_od, 0, 1, ASUS_WMI_DEVID_PANEL_OD);
> +WMI_ATTR_SIMPLE_RW(boot_sound, 0, 1, ASUS_WMI_DEVID_BOOT_SOUND);
> +WMI_ATTR_SIMPLE_RO(charge_mode, ASUS_WMI_DEVID_CHARGE_MODE);
>
> /* Tablet mode ****************************************************************/
>
> @@ -776,22 +812,6 @@ static void asus_wmi_tablet_mode_get_state(struct asus_wmi *asus)
> asus_wmi_tablet_sw_report(asus, result);
> }
>
> -/* Charging mode, 1=Barrel, 2=USB ******************************************/
> -static ssize_t charge_mode_show(struct device *dev,
> - struct device_attribute *attr, char *buf)
> -{
> - struct asus_wmi *asus = dev_get_drvdata(dev);
> - int result, value;
> -
> - result = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_CHARGE_MODE, &value);
> - if (result < 0)
> - return result;
> -
> - return sysfs_emit(buf, "%d\n", value & 0xff);
> -}
> -
> -static DEVICE_ATTR_RO(charge_mode);
> -
> /* dGPU ********************************************************************/
> static ssize_t dgpu_disable_show(struct device *dev,
> struct device_attribute *attr, char *buf)
> @@ -925,22 +945,6 @@ static ssize_t egpu_enable_store(struct device *dev,
> }
> static DEVICE_ATTR_RW(egpu_enable);
>
> -/* Is eGPU connected? *********************************************************/
> -static ssize_t egpu_connected_show(struct device *dev,
> - struct device_attribute *attr, char *buf)
> -{
> - struct asus_wmi *asus = dev_get_drvdata(dev);
> - int result;
> -
> - result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_EGPU_CONNECTED);
> - if (result < 0)
> - return result;
> -
> - return sysfs_emit(buf, "%d\n", result);
> -}
> -
> -static DEVICE_ATTR_RO(egpu_connected);
> -
> /* gpu mux switch *************************************************************/
> static ssize_t gpu_mux_mode_show(struct device *dev,
> struct device_attribute *attr, char *buf)
> @@ -1128,53 +1132,6 @@ static const struct attribute_group *kbd_rgb_mode_groups[] = {
> NULL,
> };
>
> -/* Ally MCU Powersave ********************************************************/
> -static ssize_t mcu_powersave_show(struct device *dev,
> - struct device_attribute *attr, char *buf)
> -{
> - struct asus_wmi *asus = dev_get_drvdata(dev);
> - int result;
> -
> - result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_MCU_POWERSAVE);
> - if (result < 0)
> - return result;
> -
> - return sysfs_emit(buf, "%d\n", result);
> -}
> -
> -static ssize_t mcu_powersave_store(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t count)
> -{
> - int result, err;
> - u32 enable;
> -
> - struct asus_wmi *asus = dev_get_drvdata(dev);
> -
> - result = kstrtou32(buf, 10, &enable);
> - if (result)
> - return result;
> -
> - if (enable > 1)
> - return -EINVAL;
> -
> - err = asus_wmi_set_devstate(ASUS_WMI_DEVID_MCU_POWERSAVE, enable, &result);
> - if (err) {
> - pr_warn("Failed to set MCU powersave: %d\n", err);
> - return err;
> - }
> -
> - if (result > 1) {
> - pr_warn("Failed to set MCU powersave (result): 0x%x\n", result);
> - return -EIO;
> - }
> -
> - sysfs_notify(&asus->platform_device->dev.kobj, NULL, "mcu_powersave");
> -
> - return count;
> -}
> -static DEVICE_ATTR_RW(mcu_powersave);
> -
> /* Battery ********************************************************************/
>
> /* The battery maximum charging percentage */
> @@ -2002,102 +1959,6 @@ static int asus_wmi_rfkill_init(struct asus_wmi *asus)
> return result;
> }
>
> -/* Panel Overdrive ************************************************************/
> -static ssize_t panel_od_show(struct device *dev,
> - struct device_attribute *attr, char *buf)
> -{
> - struct asus_wmi *asus = dev_get_drvdata(dev);
> - int result;
> -
> - result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_PANEL_OD);
> - if (result < 0)
> - return result;
> -
> - return sysfs_emit(buf, "%d\n", result);
> -}
> -
> -static ssize_t panel_od_store(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t count)
> -{
> - int result, err;
> - u32 overdrive;
> -
> - struct asus_wmi *asus = dev_get_drvdata(dev);
> -
> - result = kstrtou32(buf, 10, &overdrive);
> - if (result)
> - return result;
> -
> - if (overdrive > 1)
> - return -EINVAL;
> -
> - err = asus_wmi_set_devstate(ASUS_WMI_DEVID_PANEL_OD, overdrive, &result);
> -
> - if (err) {
> - pr_warn("Failed to set panel overdrive: %d\n", err);
> - return err;
> - }
> -
> - if (result > 1) {
> - pr_warn("Failed to set panel overdrive (result): 0x%x\n", result);
> - return -EIO;
> - }
> -
> - sysfs_notify(&asus->platform_device->dev.kobj, NULL, "panel_od");
> -
> - return count;
> -}
> -static DEVICE_ATTR_RW(panel_od);
> -
> -/* Bootup sound ***************************************************************/
> -
> -static ssize_t boot_sound_show(struct device *dev,
> - struct device_attribute *attr, char *buf)
> -{
> - struct asus_wmi *asus = dev_get_drvdata(dev);
> - int result;
> -
> - result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_BOOT_SOUND);
> - if (result < 0)
> - return result;
> -
> - return sysfs_emit(buf, "%d\n", result);
> -}
> -
> -static ssize_t boot_sound_store(struct device *dev,
> - struct device_attribute *attr,
> - const char *buf, size_t count)
> -{
> - int result, err;
> - u32 snd;
> -
> - struct asus_wmi *asus = dev_get_drvdata(dev);
> -
> - result = kstrtou32(buf, 10, &snd);
> - if (result)
> - return result;
> -
> - if (snd > 1)
> - return -EINVAL;
> -
> - err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BOOT_SOUND, snd, &result);
> - if (err) {
> - pr_warn("Failed to set boot sound: %d\n", err);
> - return err;
> - }
> -
> - if (result > 1) {
> - pr_warn("Failed to set panel boot sound (result): 0x%x\n", result);
> - return -EIO;
> - }
> -
> - sysfs_notify(&asus->platform_device->dev.kobj, NULL, "boot_sound");
> -
> - return count;
> -}
> -static DEVICE_ATTR_RW(boot_sound);
> -
> /* Mini-LED mode **************************************************************/
> static ssize_t mini_led_mode_show(struct device *dev,
> struct device_attribute *attr, char *buf)
>
