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[09/14] wl18xx: disable calibrator based fem detect

Message ID 1342613613-917-10-git-send-email-coelho@ti.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Luciano Coelho July 18, 2012, 12:13 p.m. UTC 
From: Yair Shapira <yair.shapira@ti.com>

bip calibration is not required in wl18xx. Therefore we
disable also auto fem (using calibrator fem detect) mode.

Signed-off-by: Yair Shapira <yair.shapira@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
---
 drivers/net/wireless/ti/wl18xx/main.c |    6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index fb284de..2b9398c 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -1148,6 +1148,12 @@  static int wl18xx_plt_init(struct wl1271 *wl)
 {
 	int ret;
 
+	/* calibrator based auto/fem detect not supported for 18xx */
+	if (wl->plt_mode == PLT_FEM_DETECT) {
+		wl1271_error("wl18xx_plt_init: PLT FEM_DETECT not supported");
+		return -EINVAL;
+	}
+
 	ret = wlcore_write32(wl, WL18XX_SCR_PAD8, WL18XX_SCR_PAD8_PLT);
 	if (ret < 0)
 		return ret;