1 files changed, 47 insertions, 0 deletions
diff --git a/meta-agl-refhw-gen3/recipes-kernel/linux/files/0002-revert-e233201a.patch b/meta-agl-refhw-gen3/recipes-kernel/linux/files/0002-revert-e233201a.patch
new file mode 100644
index 0000000..76039be
--- /dev/null
+++ b/meta-agl-refhw-gen3/recipes-kernel/linux/files/0002-revert-e233201a.patch
@@ -0,0 +1,47 @@
+Revert "wl18xx: do not invert IRQ on WLxxxx side"
+    
+This reverts commit 2bcfc394307ae164cbbdff74b902af61dc0181b4.
+The hard-coded assumption that the IRQ inversion logic is not
+needed breaks non-Kingfisher users, specifically the WLAN card
+for the AGL reference hardware board.
+
+Signed-off-by: Scott Murray <scott.murray@konsulko.com>
+
+---
+ drivers/net/wireless/ti/wl18xx/main.c | 8 --------
+ 1 file changed, 8 deletions(-)
+
+diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
+index 764987101116..0b3cf8477c6c 100644
+--- a/drivers/net/wireless/ti/wl18xx/main.c
++++ b/drivers/net/wireless/ti/wl18xx/main.c
+@@ -865,9 +865,7 @@ 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);
+@@ -920,11 +918,6 @@ 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);
+@@ -944,7 +937,6 @@ static int wl18xx_pre_upload(struct wl1271 *wl)
+ 
+ 		ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
+ 	}
+-#endif
+ 
+ out:
+ 	return ret;