Input: cyapa - rename 'gen5' to 'pip' for chared code

Change 'gen5' to 'pip' for all macros, variables and functions that are
shared between gen5 and gen6 modules to make naming more clear and
readable.

Also fix a few spelling errors.

Signed-off-by: Dudley Du <dudl@cypress.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 25 insertions, 9 deletions

diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c
index dfbfd494bb1f..4c4429598adb 100644
--- a/drivers/input/mouse/cyapa.c
+++ b/drivers/input/mouse/cyapa.c
@@ -6,7 +6,7 @@
  *   Daniel Kurtz <djkurtz@chromium.org>
  *   Benson Leung <bleung@chromium.org>
  *
- * Copyright (C) 2011-2014 Cypress Semiconductor, Inc.
+ * Copyright (C) 2011-2015 Cypress Semiconductor, Inc.
  * Copyright (C) 2011-2012 Google, Inc.
  *
  * This file is subject to the terms and conditions of the GNU General Public
@@ -39,11 +39,27 @@ const char product_id[] = "CYTRA";
 
 static int cyapa_reinitialize(struct cyapa *cyapa);
 
-static inline bool cyapa_is_bootloader_mode(struct cyapa *cyapa)
+bool cyapa_is_pip_bl_mode(struct cyapa *cyapa)
 {
 	if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_BL)
 		return true;
 
+	return false;
+}
+
+bool cyapa_is_pip_app_mode(struct cyapa *cyapa)
+{
+	if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_APP)
+		return true;
+
+	return false;
+}
+
+static bool cyapa_is_bootloader_mode(struct cyapa *cyapa)
+{
+	if (cyapa_is_pip_bl_mode(cyapa))
+		return true;
+
 	if (cyapa->gen == CYAPA_GEN3 &&
 		cyapa->state >= CYAPA_STATE_BL_BUSY &&
 		cyapa->state <= CYAPA_STATE_BL_ACTIVE)
@@ -54,7 +70,7 @@ static inline bool cyapa_is_bootloader_mode(struct cyapa *cyapa)
 
 static inline bool cyapa_is_operational_mode(struct cyapa *cyapa)
 {
-	if (cyapa->gen == CYAPA_GEN5 && cyapa->state == CYAPA_STATE_GEN5_APP)
+	if (cyapa_is_pip_app_mode(cyapa))
 		return true;
 
 	if (cyapa->gen == CYAPA_GEN3 && cyapa->state == CYAPA_STATE_OP)
@@ -306,7 +322,7 @@ static int cyapa_check_is_operational(struct cyapa *cyapa)
 
 /*
  * Returns 0 on device detected, negative errno on no device detected.
- * And when the device is detected and opertaional, it will be reset to
+ * And when the device is detected and operational, it will be reset to
  * full power active mode automatically.
  */
 static int cyapa_detect(struct cyapa *cyapa)
@@ -629,15 +645,15 @@ static irqreturn_t cyapa_irq(int irq, void *dev_id)
 	if (device_may_wakeup(dev))
 		pm_wakeup_event(dev, 0);
 
-	/* Interrupt event maybe cuased by host command to trackpad device. */
+	/* Interrupt event can be caused by host command to trackpad device. */
 	if (cyapa->ops->irq_cmd_handler(cyapa)) {
 		/*
 		 * Interrupt event maybe from trackpad device input reporting.
 		 */
 		if (!cyapa->input) {
 			/*
-			 * Still in probling or in firware image
-			 * udpating or reading.
+			 * Still in probing or in firmware image
+			 * updating or reading.
 			 */
 			cyapa->ops->sort_empty_output_data(cyapa,
 					NULL, NULL, NULL);
@@ -1051,12 +1067,12 @@ static ssize_t cyapa_update_fw_store(struct device *dev,
 		dev_dbg(dev, "firmware update successfully done.\n");
 
 	/*
-	 * Redetect trackpad device states because firmware update process
+	 * Re-detect trackpad device states because firmware update process
 	 * will reset trackpad device into bootloader mode.
 	 */
 	ret = cyapa_reinitialize(cyapa);
 	if (ret) {
-		dev_err(dev, "failed to redetect after updated: %d\n", ret);
+		dev_err(dev, "failed to re-detect after updated: %d\n", ret);
 		error = error ? error : ret;
 	}