liyepan/openloongarch-linux-6.12
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refactor: update debug message

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ilikara
2025-02-20 04:57:26 +00:00
parent f858e3a8ac
commit f3bdbfb5eb
1 changed files with 13 additions and 6 deletions
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drivers/pwm/pwm-loongson.c
+13 -6
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@@ -86,7 +86,7 @@ static inline void pwm_loongson_writel(struct pwm_loongson_ddata *ddata,
static irqreturn_t pwm_loongson_isr(int irq, void *dev)
{
u32 val;
struct pwm_chip *chip = dev;
struct pwm_chip *chip = dev_get_drvdata(dev);
struct pwm_loongson_ddata *ddata = to_pwm_loongson_ddata(chip);
val = pwm_loongson_readl(ddata, LOONGSON_PWM_REG_CTRL);
@@ -98,7 +98,7 @@ static irqreturn_t pwm_loongson_isr(int irq, void *dev)
ddata->int_count++;
pr_debug("pwm_loongson_isr count %u\n", ddata->int_count);
dev_info(dev, "pwm_loongson_isr count %u\n", ddata->int_count);
return IRQ_HANDLED;
}
@@ -108,9 +108,12 @@ static int pwm_loongson_capture(struct pwm_chip *chip, struct pwm_device *pwm,
unsigned long timeout)
{
u32 val;
struct device *dev = pwmchip_parent(chip);
struct pwm_loongson_ddata *ddata = to_pwm_loongson_ddata(chip);
int ret;
dev_info(dev, "int_count: %u\n", ddata->int_count);
ddata->int_count = 0;
val = pwm_loongson_readl(ddata, LOONGSON_PWM_REG_CTRL);
val |= LOONGSON_PWM_CTRL_EN | LOONGSON_PWM_CTRL_CAPTE |
@@ -119,6 +122,10 @@ static int pwm_loongson_capture(struct pwm_chip *chip, struct pwm_device *pwm,
ret = wait_event_timeout(ddata->capture_wait_queue,
ddata->int_count > 1, timeout);
dev_info(dev, "ctrl reg: %#08x\n", pwm_loongson_readl(ddata, LOONGSON_PWM_REG_CTRL));
dev_info(dev, "period reg: %#08x\n", pwm_loongson_readl(ddata, LOONGSON_PWM_REG_PERIOD));
dev_info(dev, "duty reg: %#08x\n", pwm_loongson_readl(ddata, LOONGSON_PWM_REG_DUTY));
if (ret == 0)
return -ETIMEDOUT;
@@ -279,6 +286,7 @@ static int pwm_loongson_probe(struct platform_device *pdev)
u32 irq;
irq = platform_get_irq(pdev, 0);
dev_info(dev, "irq get:%u\n", irq);
if (irq <= 0) {
dev_err(&pdev->dev, "no irq resource?\n");
return -ENODEV;
@@ -316,12 +324,11 @@ static int pwm_loongson_probe(struct platform_device *pdev)
ddata->irq = irq;
ret = devm_request_irq(&pdev->dev, ddata->irq, pwm_loongson_isr,
IRQF_SHARED,
dev_name(&pdev->dev), chip);
ret = devm_request_irq(dev, ddata->irq, pwm_loongson_isr, IRQF_SHARED,
dev_name(dev), dev);
if (ret)
dev_err(&pdev->dev, "failure requesting irq %d\n", ret);
dev_err(dev, "failure requesting irq %d\n", ret);
/* Explicitly initialize the CTRL register */
pwm_loongson_writel(ddata, 0, LOONGSON_PWM_REG_CTRL);