diff options
Diffstat (limited to 'drivers/adc/meson-saradc.c')
| -rw-r--r-- | drivers/adc/meson-saradc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/adc/meson-saradc.c b/drivers/adc/meson-saradc.c index 60e348968fb..0144ff828c5 100644 --- a/drivers/adc/meson-saradc.c +++ b/drivers/adc/meson-saradc.c @@ -205,9 +205,9 @@ static int meson_saradc_lock(struct meson_saradc_priv *priv) do { udelay(1); regmap_read(priv->regmap, MESON_SAR_ADC_DELAY, &val); - } while (val & MESON_SAR_ADC_DELAY_BL30_BUSY && timeout--); + } while (val & MESON_SAR_ADC_DELAY_BL30_BUSY && --timeout); - if (timeout < 0) { + if (!timeout) { printf("Timeout while waiting for BL30 unlock\n"); return -ETIMEDOUT; } @@ -256,9 +256,9 @@ static int meson_saradc_wait_busy_clear(struct meson_saradc_priv *priv) do { udelay(1); regmap_read(priv->regmap, MESON_SAR_ADC_REG0, ®val); - } while (FIELD_GET(MESON_SAR_ADC_REG0_BUSY_MASK, regval) && timeout--); + } while (FIELD_GET(MESON_SAR_ADC_REG0_BUSY_MASK, regval) && --timeout); - if (timeout < 0) + if (!timeout) return -ETIMEDOUT; return 0; |