wl12xx: Check for FW quirks as soon as the FW boots
The FW initialization might depend on the FW revision, so check for any
FW quirks right after booting it.
Signed-off-by: Ido Yariv <ido@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c
index 9dcfc6d..2f0fb6a 100644
--- a/drivers/net/wireless/wl12xx/boot.c
+++ b/drivers/net/wireless/wl12xx/boot.c
@@ -102,6 +102,24 @@
wl1271_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl);
}
+static unsigned int wl12xx_get_fw_ver_quirks(struct wl1271 *wl)
+{
+ unsigned int quirks = 0;
+ unsigned int *fw_ver = wl->chip.fw_ver;
+
+ /* Only for wl127x */
+ if ((fw_ver[FW_VER_CHIP] == FW_VER_CHIP_WL127X) &&
+ /* Check STA version */
+ (((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_STA) &&
+ (fw_ver[FW_VER_MINOR] < FW_VER_MINOR_1_SPARE_STA_MIN)) ||
+ /* Check AP version */
+ ((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_AP) &&
+ (fw_ver[FW_VER_MINOR] < FW_VER_MINOR_1_SPARE_AP_MIN))))
+ quirks |= WL12XX_QUIRK_USE_2_SPARE_BLOCKS;
+
+ return quirks;
+}
+
static void wl1271_parse_fw_ver(struct wl1271 *wl)
{
int ret;
@@ -116,6 +134,9 @@
memset(wl->chip.fw_ver, 0, sizeof(wl->chip.fw_ver));
return;
}
+
+ /* Check if any quirks are needed with older fw versions */
+ wl->quirks |= wl12xx_get_fw_ver_quirks(wl);
}
static void wl1271_boot_fw_version(struct wl1271 *wl)