Merge tag 'v4.9.220' into 4.9-2.3.x-imx

This is the 4.9.220 stable release

Conflicts:
	arch/arm/Kconfig.debug
	arch/arm/boot/dts/imx7s.dtsi
	arch/arm/mach-imx/common.h
	arch/arm/mach-imx/cpuidle-imx6q.c
	arch/arm/mach-imx/cpuidle-imx6sx.c
	arch/arm/mach-imx/suspend-imx6.S
	block/blk-core.c
	drivers/crypto/caam/caamalg.c
	drivers/crypto/mxs-dcp.c
	drivers/dma/imx-sdma.c
	drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
	drivers/input/keyboard/imx_keypad.c
	drivers/input/keyboard/snvs_pwrkey.c
	drivers/mmc/host/sdhci.c
	drivers/net/can/flexcan.c
	drivers/net/ethernet/freescale/fec_main.c
	drivers/net/phy/phy_device.c
	drivers/net/wireless/ath/ath10k/pci.c
	drivers/tty/serial/imx.c
	drivers/usb/dwc3/gadget.c
	drivers/usb/host/xhci.c
	include/linux/blkdev.h
	include/linux/cpu.h
	include/linux/platform_data/dma-imx-sdma.h
	kernel/cpu.c
	net/wireless/util.c
	sound/soc/fsl/Kconfig
	sound/soc/fsl/fsl_esai.c
	sound/soc/fsl/fsl_sai.c
	sound/soc/fsl/imx-sgtl5000.c

1 files changed, 30 insertions, 22 deletions

diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 65a0c79f212e..197eb75d10ef 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -55,7 +55,6 @@ MODULE_PARM_DESC(swap_opt_cmd, "Swap the Option (\"Alt\") and Command (\"Flag\")
 struct apple_sc {
 	unsigned long quirks;
 	unsigned int fn_on;
-	DECLARE_BITMAP(pressed_fn, KEY_CNT);
 	DECLARE_BITMAP(pressed_numlock, KEY_CNT);
 };
 
@@ -182,6 +181,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 {
 	struct apple_sc *asc = hid_get_drvdata(hid);
 	const struct apple_key_translation *trans, *table;
+	bool do_translate;
+	u16 code = 0;
 
 	if (usage->code == KEY_FN) {
 		asc->fn_on = !!value;
@@ -190,8 +191,6 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 	}
 
 	if (fnmode) {
-		int do_translate;
-
 		if (hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI &&
 				hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS)
 			table = macbookair_fn_keys;
@@ -203,25 +202,33 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
 		trans = apple_find_translation (table, usage->code);
 
 		if (trans) {
-			if (test_bit(usage->code, asc->pressed_fn))
-				do_translate = 1;
-			else if (trans->flags & APPLE_FLAG_FKEY)
-				do_translate = (fnmode == 2 && asc->fn_on) ||
-					(fnmode == 1 && !asc->fn_on);
-			else
-				do_translate = asc->fn_on;
-
-			if (do_translate) {
-				if (value)
-					set_bit(usage->code, asc->pressed_fn);
-				else
-					clear_bit(usage->code, asc->pressed_fn);
-
-				input_event(input, usage->type, trans->to,
-						value);
-
-				return 1;
+			if (test_bit(trans->from, input->key))
+				code = trans->from;
+			else if (test_bit(trans->to, input->key))
+				code = trans->to;
+
+			if (!code) {
+				if (trans->flags & APPLE_FLAG_FKEY) {
+					switch (fnmode) {
+					case 1:
+						do_translate = !asc->fn_on;
+						break;
+					case 2:
+						do_translate = asc->fn_on;
+						break;
+					default:
+						/* should never happen */
+						do_translate = false;
+					}
+				} else {
+					do_translate = asc->fn_on;
+				}
+
+				code = do_translate ? trans->to : trans->from;
 			}
+
+			input_event(input, usage->type, code, value);
+			return 1;
 		}
 
 		if (asc->quirks & APPLE_NUMLOCK_EMULATION &&
@@ -334,7 +341,8 @@ static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 		unsigned long **bit, int *max)
 {
 	if (usage->hid == (HID_UP_CUSTOM | 0x0003) ||
-			usage->hid == (HID_UP_MSVENDOR | 0x0003)) {
+			usage->hid == (HID_UP_MSVENDOR | 0x0003) ||
+			usage->hid == (HID_UP_HPVENDOR2 | 0x0003)) {
 		/* The fn key on Apple USB keyboards */
 		set_bit(EV_REP, hi->input->evbit);
 		hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_FN);