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From 60d86113a92ac35421865f9b8db504530962c829 Mon Sep 17 00:00:00 2001
From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
Date: Mon, 22 May 2017 17:22:38 +0300
Subject: [PATCH] wl18xx: do not invert IRQ on WLxxxx side
Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
---
drivers/net/wireless/ti/wl18xx/main.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index ae47c79..cdde6e0 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -876,7 +876,9 @@ static int wl18xx_pre_upload(struct wl1271 *wl)
{
u32 tmp;
int ret;
+#if 0
u16 irq_invert;
+#endif
BUILD_BUG_ON(sizeof(struct wl18xx_mac_and_phy_params) >
WL18XX_PHY_INIT_MEM_SIZE);
@@ -929,6 +931,11 @@ static int wl18xx_pre_upload(struct wl1271 *wl)
if (ret < 0)
goto out;
+#if 0
+ /* We have level translator with inversion on IRQ line so we
+ * set IRQ_TYPE_EDGE_FALLING in DTS, but we do not need to
+ * invert IRQ logic on WLxxxx side!
+ */
ret = irq_get_trigger_type(wl->irq);
if ((ret == IRQ_TYPE_LEVEL_LOW) || (ret == IRQ_TYPE_EDGE_FALLING)) {
wl1271_info("using inverted interrupt logic: %d", ret);
@@ -948,6 +955,7 @@ static int wl18xx_pre_upload(struct wl1271 *wl)
ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
}
+#endif
out:
return ret;
--
1.7.10.4
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