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From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH v2 2/2] mfd: rave-sp: Add temporary workaround for missing GET_STATUS
Date: Wed,  2 May 2018 12:28:45 -0700	[thread overview]
Message-ID: <20180502192845.12483-3-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20180502192845.12483-1-andrew.smirnov@gmail.com>

---
 drivers/mfd/rave-sp.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/rave-sp.c b/drivers/mfd/rave-sp.c
index d55e913ff..6c24c28fc 100644
--- a/drivers/mfd/rave-sp.c
+++ b/drivers/mfd/rave-sp.c
@@ -635,8 +635,21 @@ static int rave_sp_get_status(struct rave_sp *sp)
 	int ret;
 
 	ret = rave_sp_exec(sp, cmd, sizeof(cmd), &status, sizeof(status));
-	if (ret)
-		return ret;
+	if (ret) {
+		cmd[0] = RAVE_SP_CMD_GET_FIRMWARE_VERSION;
+		ret = rave_sp_exec(sp, cmd, sizeof(cmd), &status.firmware_version,
+				   sizeof(status.firmware_version));
+		if (ret)
+			return ret;
+
+		cmd[0] = RAVE_SP_CMD_GET_BOOTLOADER_VERSION;
+		ret = rave_sp_exec(sp, cmd, sizeof(cmd), &status.bootloader_version,
+				   sizeof(status.bootloader_version));
+		if (ret)
+			return ret;
+
+		goto populate_version;
+	}
 
 	if (status.general_status & RAVE_SP_STATUS_GS_FIRMWARE_MODE)
 		mode = "Application";
@@ -645,6 +658,7 @@ static int rave_sp_get_status(struct rave_sp *sp)
 
 	dev_info(dev, "Device is in %s mode\n", mode);
 
+populate_version:
 	sp->part_number_firmware   = devm_rave_sp_version(dev,
 						   &status.firmware_version);
 	sp->part_number_bootloader = devm_rave_sp_version(dev,
-- 
2.14.3


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  parent reply	other threads:[~2018-05-02 19:29 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-02 19:28 [PATCH v2 0/2] Initial RAVE SP Linux driver port Andrey Smirnov
2018-05-02 19:28 ` [PATCH v2 1/2] watchdog: Port RAVE SP watchdog driver from Linux kernel Andrey Smirnov
2018-05-02 19:28 ` Andrey Smirnov [this message]
2018-05-02 19:31 ` [PATCH v2 0/2] Initial RAVE SP Linux driver port Andrey Smirnov

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