From 283f87c0d5d32b4a5c22636adc559bca82196ed3 Mon Sep 17 00:00:00 2001 From: Alexander Shishkin Date: Tue, 17 Mar 2020 08:22:11 +0200 Subject: stm class: sys-t: Fix the use of time_after() The operands of time_after() are in a wrong order in both instances in the sys-t driver. Fix that. Signed-off-by: Alexander Shishkin Reviewed-by: Andy Shevchenko Fixes: 39f10239df75 ("stm class: p_sys-t: Add support for CLOCKSYNC packets") Fixes: d69d5e83110f ("stm class: Add MIPI SyS-T protocol support") Cc: stable@vger.kernel.org # v4.20+ Link: https://lore.kernel.org/r/20200317062215.15598-3-alexander.shishkin@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/hwtracing/stm/p_sys-t.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/hwtracing/stm/p_sys-t.c b/drivers/hwtracing/stm/p_sys-t.c index b178a5495b67..360b5c03df95 100644 --- a/drivers/hwtracing/stm/p_sys-t.c +++ b/drivers/hwtracing/stm/p_sys-t.c @@ -238,7 +238,7 @@ static struct configfs_attribute *sys_t_policy_attrs[] = { static inline bool sys_t_need_ts(struct sys_t_output *op) { if (op->node.ts_interval && - time_after(op->ts_jiffies + op->node.ts_interval, jiffies)) { + time_after(jiffies, op->ts_jiffies + op->node.ts_interval)) { op->ts_jiffies = jiffies; return true; @@ -250,8 +250,8 @@ static inline bool sys_t_need_ts(struct sys_t_output *op) static bool sys_t_need_clock_sync(struct sys_t_output *op) { if (op->node.clocksync_interval && - time_after(op->clocksync_jiffies + op->node.clocksync_interval, - jiffies)) { + time_after(jiffies, + op->clocksync_jiffies + op->node.clocksync_interval)) { op->clocksync_jiffies = jiffies; return true; -- cgit