linux-kernel - [PATCH lora-next 03/11] net: lora: sx130x: add CHRS to volatile register list

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Date:   Mon, 28 Jan 2019 16:12:57 +0000
From:   Ben Whitten <ben.whitten@...il.com>
To:     afaerber@...e.de
Cc:     linux-lpwan@...ts.infradead.org,
        Ben Whitten <ben.whitten@...il.com>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH lora-next 03/11] net: lora: sx130x: add CHRS to volatile register list

From: Ben Whitten <ben.whitten@...il.com>

The CHRS register is used in transactions to the MCU within the SX130x,
we need to always write to it.

Signed-off-by: Ben Whitten <ben.whitten@...il.com>
---
 drivers/net/lora/sx130x.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/lora/sx130x.c b/drivers/net/lora/sx130x.c
index 70cfb4532b51..529ca6622878 100644
--- a/drivers/net/lora/sx130x.c
+++ b/drivers/net/lora/sx130x.c
@@ -134,6 +134,7 @@ static bool sx130x_volatile_reg(struct device *dev, unsigned int reg)
 	case SX1301_MPD:
 	case SX1301_AGCSTS:
 
+	case SX1301_CHRS:
 	case SX1301_MCU_CTRL:
 
 	case SX1301_RADIO_A_SPI_DATA_RB:
-- 
2.17.1