diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 19:30:58 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 19:30:58 +0300 |
commit | 1b39e7de5f4110f0dfda32693b968ab7709977ec (patch) | |
tree | 76cde8070b62733e06a06aee40cc266a1d9dd54f /drivers/leds | |
parent | cd5b27c9e334ff91ec39647957a3bdf75f171938 (diff) | |
parent | 9becd7c25c61ae7e5b6fbfc3c226b1f23af7638c (diff) | |
download | linux-rolling-lts.tar.xz |
Merge v6.12.43linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/leds')
-rw-r--r-- | drivers/leds/flash/leds-qcom-flash.c | 15 | ||||
-rw-r--r-- | drivers/leds/leds-lp50xx.c | 11 | ||||
-rw-r--r-- | drivers/leds/trigger/ledtrig-netdev.c | 16 |
3 files changed, 24 insertions, 18 deletions
diff --git a/drivers/leds/flash/leds-qcom-flash.c b/drivers/leds/flash/leds-qcom-flash.c index 41ce034f700e..07a83bb2dfdf 100644 --- a/drivers/leds/flash/leds-qcom-flash.c +++ b/drivers/leds/flash/leds-qcom-flash.c @@ -117,7 +117,7 @@ enum { REG_MAX_COUNT, }; -static struct reg_field mvflash_3ch_regs[REG_MAX_COUNT] = { +static const struct reg_field mvflash_3ch_regs[REG_MAX_COUNT] = { REG_FIELD(0x08, 0, 7), /* status1 */ REG_FIELD(0x09, 0, 7), /* status2 */ REG_FIELD(0x0a, 0, 7), /* status3 */ @@ -132,7 +132,7 @@ static struct reg_field mvflash_3ch_regs[REG_MAX_COUNT] = { REG_FIELD(0x58, 0, 2), /* therm_thrsh3 */ }; -static struct reg_field mvflash_4ch_regs[REG_MAX_COUNT] = { +static const struct reg_field mvflash_4ch_regs[REG_MAX_COUNT] = { REG_FIELD(0x06, 0, 7), /* status1 */ REG_FIELD(0x07, 0, 6), /* status2 */ REG_FIELD(0x09, 0, 7), /* status3 */ @@ -855,11 +855,17 @@ static int qcom_flash_led_probe(struct platform_device *pdev) if (val == FLASH_SUBTYPE_3CH_PM8150_VAL || val == FLASH_SUBTYPE_3CH_PMI8998_VAL) { flash_data->hw_type = QCOM_MVFLASH_3CH; flash_data->max_channels = 3; - regs = mvflash_3ch_regs; + regs = devm_kmemdup(dev, mvflash_3ch_regs, sizeof(mvflash_3ch_regs), + GFP_KERNEL); + if (!regs) + return -ENOMEM; } else if (val == FLASH_SUBTYPE_4CH_VAL) { flash_data->hw_type = QCOM_MVFLASH_4CH; flash_data->max_channels = 4; - regs = mvflash_4ch_regs; + regs = devm_kmemdup(dev, mvflash_4ch_regs, sizeof(mvflash_4ch_regs), + GFP_KERNEL); + if (!regs) + return -ENOMEM; rc = regmap_read(regmap, reg_base + FLASH_REVISION_REG, &val); if (rc < 0) { @@ -881,6 +887,7 @@ static int qcom_flash_led_probe(struct platform_device *pdev) dev_err(dev, "Failed to allocate regmap field, rc=%d\n", rc); return rc; } + devm_kfree(dev, regs); /* devm_regmap_field_bulk_alloc() makes copies */ platform_set_drvdata(pdev, flash_data); mutex_init(&flash_data->lock); diff --git a/drivers/leds/leds-lp50xx.c b/drivers/leds/leds-lp50xx.c index 175d4b06659b..e9eb0ad6751d 100644 --- a/drivers/leds/leds-lp50xx.c +++ b/drivers/leds/leds-lp50xx.c @@ -481,6 +481,7 @@ static int lp50xx_probe_dt(struct lp50xx *priv) } fwnode_for_each_child_node(child, led_node) { + int multi_index; ret = fwnode_property_read_u32(led_node, "color", &color_id); if (ret) { @@ -488,8 +489,16 @@ static int lp50xx_probe_dt(struct lp50xx *priv) dev_err(priv->dev, "Cannot read color\n"); goto child_out; } + ret = fwnode_property_read_u32(led_node, "reg", &multi_index); + if (ret != 0) { + dev_err(priv->dev, "reg must be set\n"); + return -EINVAL; + } else if (multi_index >= LP50XX_LEDS_PER_MODULE) { + dev_err(priv->dev, "reg %i out of range\n", multi_index); + return -EINVAL; + } - mc_led_info[num_colors].color_index = color_id; + mc_led_info[multi_index].color_index = color_id; num_colors++; } diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c index 356a55ced2c2..4b0863db901a 100644 --- a/drivers/leds/trigger/ledtrig-netdev.c +++ b/drivers/leds/trigger/ledtrig-netdev.c @@ -68,7 +68,6 @@ struct led_netdev_data { unsigned int last_activity; unsigned long mode; - unsigned long blink_delay; int link_speed; __ETHTOOL_DECLARE_LINK_MODE_MASK(supported_link_modes); u8 duplex; @@ -87,10 +86,6 @@ static void set_baseline_state(struct led_netdev_data *trigger_data) /* Already validated, hw control is possible with the requested mode */ if (trigger_data->hw_control) { led_cdev->hw_control_set(led_cdev, trigger_data->mode); - if (led_cdev->blink_set) { - led_cdev->blink_set(led_cdev, &trigger_data->blink_delay, - &trigger_data->blink_delay); - } return; } @@ -459,11 +454,10 @@ static ssize_t interval_store(struct device *dev, size_t size) { struct led_netdev_data *trigger_data = led_trigger_get_drvdata(dev); - struct led_classdev *led_cdev = trigger_data->led_cdev; unsigned long value; int ret; - if (trigger_data->hw_control && !led_cdev->blink_set) + if (trigger_data->hw_control) return -EINVAL; ret = kstrtoul(buf, 0, &value); @@ -472,13 +466,9 @@ static ssize_t interval_store(struct device *dev, /* impose some basic bounds on the timer interval */ if (value >= 5 && value <= 10000) { - if (trigger_data->hw_control) { - trigger_data->blink_delay = value; - } else { - cancel_delayed_work_sync(&trigger_data->work); + cancel_delayed_work_sync(&trigger_data->work); - atomic_set(&trigger_data->interval, msecs_to_jiffies(value)); - } + atomic_set(&trigger_data->interval, msecs_to_jiffies(value)); set_baseline_state(trigger_data); /* resets timer */ } |