In serial_omap_runtime_resume in case of errors returned by
get_context_loss_count print a warning and do a restore.
Signed-off-by: Shubhrajyoti D <shubhrajyoti@xxxxxx>
---
drivers/tty/serial/omap-serial.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 8c6f137..e1c1a0f 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1602,10 +1602,16 @@ static int serial_omap_runtime_resume(struct device *dev)
if (up) {
if (pdata->get_context_loss_count) {
- u32 loss_cnt = pdata->get_context_loss_count(dev);
+ int loss_cnt = pdata->get_context_loss_count(dev);
- if (up->context_loss_cnt != loss_cnt)
+ if (loss_cnt < 0) {
+ dev_err(dev,
+ "get_context_loss_count failed : %d\n",
+ loss_cnt);
serial_omap_restore_context(up);
+ } else if (up->context_loss_cnt != loss_cnt) {
+ serial_omap_restore_context(up);
+ }
}
/* Errata i291 */
--
1.7.1
--
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