On Mon, Nov 28, 2016 at 05:04:25PM -0600, Grygorii Strashko wrote:

+/* HW TS */
+static int cpts_extts_enable(struct cpts *cpts, u32 index, int on)
+{
+	unsigned long flags;
+	u32 v;
+
+	if (index >= cpts->info.n_ext_ts)
+		return -ENXIO;
+
+	if (((cpts->hw_ts_enable & BIT(index)) >> index) == on)
+		return 0;
+
+	spin_lock_irqsave(&cpts->lock, flags);
+
+	v = cpts_read32(cpts, control);
+	if (on) {
+		v |= BIT(8 + index);
+		cpts->hw_ts_enable |= BIT(index);
+	} else {
+		v &= ~BIT(8 + index);
+		cpts->hw_ts_enable &= ~BIT(index);
+	}
+	cpts_write32(cpts, v, control);
+
+	spin_unlock_irqrestore(&cpts->lock, flags);
+
+	if (cpts->hw_ts_enable)
+		/* poll for events faster - evry 200 ms */

every

+		cpts->ov_check_period =
+			msecs_to_jiffies(CPTS_EVENT_HWSTAMP_TIMEOUT);

Bad indentation.  Use braces {} to contain the comment and assignment
statement.

+	else
+		cpts->ov_check_period = cpts->ov_check_period_slow;
+
+	mod_delayed_work(system_wq, &cpts->overflow_work,
+			 cpts->ov_check_period);
+
+	return 0;
+}

Thanks,
Richard
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