1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 2594f7779c6f..b397a33f3d32 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -26,6 +26,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/iopoll.h>
 #include <linux/can/dev.h>
+#include <linux/pinctrl/consumer.h>
 
 /* napi related */
 #define M_CAN_NAPI_WEIGHT       64
@@ -253,7 +254,7 @@ enum m_can_mram_cfg {
 
 /* Rx FIFO 0/1 Configuration (RXF0C/RXF1C) */
 #define RXFC_FWM_SHIFT  24
-#define RXFC_FWM_MASK   (0x7f < RXFC_FWM_SHIFT)
+#define RXFC_FWM_MASK   (0x7f << RXFC_FWM_SHIFT)
 #define RXFC_FS_SHIFT   16
 #define RXFC_FS_MASK    (0x7f << RXFC_FS_SHIFT)
 
@@ -1700,6 +1701,8 @@ static __maybe_unused int m_can_suspend(struct device *dev)
                 m_can_clk_stop(priv);
         }
 
+        pinctrl_pm_select_sleep_state(dev);
+
         priv->can.state = CAN_STATE_SLEEPING;
 
         return 0;
@@ -1710,6 +1713,8 @@ static __maybe_unused int m_can_resume(struct device *dev)
         struct net_device *ndev = dev_get_drvdata(dev);
         struct m_can_priv *priv = netdev_priv(ndev);
 
+        pinctrl_pm_select_default_state(dev);
+
         m_can_init_ram(priv);
 
         priv->can.state = CAN_STATE_ERROR_ACTIVE;