diff mbox series

[wireless-drivers-next,5/5] wilc1000: use API version number info along with firmware filename

Message ID 20200710051826.3267-6-ajay.kathat@microchip.com (mailing list archive)
State Accepted
Commit b52b331a8978ab5414fc68bb4a73e690f080549e
Delegated to: Kalle Valo
Headers show
Series wilc1000: udpated MAINTAINERS & minor pending patches | expand

Commit Message

Ajay Singh July 10, 2020, 5:18 a.m. UTC 
From: Ajay Singh <ajay.kathat@microchip.com>

Added version number info along with firmware name so driver can pick
the correct revision of FW file. Moved FW filename macro as part of
driver code & added MODULE_FIRMWARE to specify FW needed by module.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
---
 .../net/wireless/microchip/wilc1000/Makefile    |  2 --
 .../net/wireless/microchip/wilc1000/netdev.c    | 17 ++++++++++++++---
 2 files changed, 14 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/microchip/wilc1000/Makefile b/drivers/net/wireless/microchip/wilc1000/Makefile
index 7d1ed5f40cbb..c3c9e34c1eaa 100644
--- a/drivers/net/wireless/microchip/wilc1000/Makefile
+++ b/drivers/net/wireless/microchip/wilc1000/Makefile
@@ -1,8 +1,6 @@ 
 # SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_WILC1000) += wilc1000.o
 
-ccflags-y += -DFIRMWARE_WILC1000=\"atmel/wilc1000_wifi_firmware.bin\"
-
 wilc1000-objs := cfg80211.o netdev.o mon.o \
 			hif.o wlan_cfg.o wlan.o
 
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index 1005526ae896..198354670fe1 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -15,6 +15,13 @@ 
 
 #define WILC_MULTICAST_TABLE_SIZE	8
 
+/* latest API version supported */
+#define WILC1000_API_VER		1
+
+#define WILC1000_FW_PREFIX		"atmel/wilc1000_wifi_firmware-"
+#define __WILC1000_FW(api)		WILC1000_FW_PREFIX #api ".bin"
+#define WILC1000_FW(api)		__WILC1000_FW(api)
+
 static irqreturn_t isr_uh_routine(int irq, void *user_data)
 {
 	struct net_device *dev = user_data;
@@ -177,15 +184,18 @@  static int wilc_wlan_get_firmware(struct net_device *dev)
 	struct wilc *wilc = vif->wilc;
 	int chip_id;
 	const struct firmware *wilc_fw;
+	int ret;
 
 	chip_id = wilc_get_chipid(wilc, false);
 
 	netdev_info(dev, "ChipID [%x] loading firmware [%s]\n", chip_id,
-		    FIRMWARE_WILC1000);
+		    WILC1000_FW(WILC1000_API_VER));
 
-	if (request_firmware(&wilc_fw, FIRMWARE_WILC1000, wilc->dev) != 0) {
+	ret = request_firmware(&wilc_fw, WILC1000_FW(WILC1000_API_VER),
+			       wilc->dev);
+	if (ret != 0) {
 		netdev_err(dev, "%s - firmware not available\n",
-			   FIRMWARE_WILC1000);
+			   WILC1000_FW(WILC1000_API_VER));
 		return -EINVAL;
 	}
 	wilc->firmware = wilc_fw;
@@ -925,3 +935,4 @@  struct wilc_vif *wilc_netdev_ifc_init(struct wilc *wl, const char *name,
 }
 
 MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(WILC1000_FW(WILC1000_API_VER));