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authorAlexander Shishkin <alexander.shishkin@linux.intel.com>2020-03-17 08:22:11 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-03-18 11:32:55 +0100
commit283f87c0d5d32b4a5c22636adc559bca82196ed3 (patch)
tree87427d8d26de6732ee012a93b6913057e8b87778
parentf17f06a0c7794d3a7c2425663738823354447472 (diff)
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 <alexander.shishkin@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 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 <gregkh@linuxfoundation.org>
-rw-r--r--drivers/hwtracing/stm/p_sys-t.c6
1 files 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;