diff mbox series

[lora-next,07/11] net: lora: sx130x: Force regmap field writes before function boundaries

Message ID 20190106083754.6004-8-afaerber@suse.de
State New
Headers show
Series net: lora: sx130x: Fixes for enabling regcache | expand

Commit Message

Andreas Färber Jan. 6, 2019, 8:37 a.m. UTC 
As a cautionary step, force writing out registers before calling helpers
or returning.

Cc: Ben Whitten <ben.whitten@gmail.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>

---
 drivers/net/lora/sx130x.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

-- 
2.16.4
diff mbox series

Patch

diff --git a/drivers/net/lora/sx130x.c b/drivers/net/lora/sx130x.c
index bc2d4b1165d8..a0759e277574 100644
--- a/drivers/net/lora/sx130x.c
+++ b/drivers/net/lora/sx130x.c
@@ -315,7 +315,7 @@  static int sx130x_load_firmware(struct sx130x_priv *priv, int mcu, const struct
 
 	kfree(buf);
 
-	ret = sx130x_field_write(priv, select_mux, 1);
+	ret = sx130x_field_force_write(priv, select_mux, 1);
 	if (ret) {
 		dev_err(priv->dev, "MCU RAM release mux failed\n");
 		return ret;
@@ -359,7 +359,7 @@  static int sx130x_agc_calibrate(struct sx130x_priv *priv)
 		return ret;
 	}
 
-	ret = sx130x_field_write(priv, F_MCU_RST_1, 0);
+	ret = sx130x_field_force_write(priv, F_MCU_RST_1, 0);
 	if (ret) {
 		dev_err(priv->dev, "MCU 1 reset failed\n");
 		return ret;
@@ -459,7 +459,7 @@  static int sx130x_load_all_firmware(struct sx130x_priv *priv)
 		return ret;
 	}
 
-	ret = sx130x_field_write(priv, F_MCU_RST_1, 0);
+	ret = sx130x_field_force_write(priv, F_MCU_RST_1, 0);
 	if (ret) {
 		dev_err(priv->dev, "MCU 1 release failed\n");
 		return ret;
@@ -542,7 +542,7 @@  static int sx130x_loradev_open(struct net_device *netdev)
 		goto err_reg;
 	}
 
-	ret = sx130x_field_write(priv, F_CLK32M_EN, 1);
+	ret = sx130x_field_force_write(priv, F_CLK32M_EN, 1);
 	if (ret) {
 		dev_err(priv->dev, "enable 32M clock failed (%d)\n", ret);
 		goto err_reg;
@@ -708,7 +708,7 @@  int sx130x_probe(struct device *dev)
 
 	msleep(5);
 
-	ret = sx130x_field_write(priv, F_RADIO_RST, 0);
+	ret = sx130x_field_force_write(priv, F_RADIO_RST, 0);
 	if (ret) {
 		dev_err(dev, "radio deassert reset failed (%d)\n", ret);
 		return ret;