Commit 7debcbb1 authored by Shailendra Verma's avatar Shailendra Verma Committed by Dmitry Torokhov
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Input: cyapa - fix a few typos in comments 



Signed-off-by: default avatarShailendra Verma <shailendra.capricorn@gmail.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent e4b88e19

drivers/input/mouse/cyapa_gen5.c

+9 −14
Original line number Diff line number Diff line
@@ -352,7 +352,7 @@ struct gen5_app_cmd_head { 
	u8 parameter_data[0];  /* Parameter data variable based on cmd_code */

} __packed;



/* Applicaton get/set parameter command data structure */

/* Application get/set parameter command data structure */

struct gen5_app_set_parameter_data {

	u8 parameter_id;

	u8 parameter_size;
@@ -832,7 +832,7 @@ static int gen5_hid_description_header_parse(struct cyapa *cyapa, u8 *reg_data) 
	int ret;



	/* 0x20 0x00 0xF7 is Gen5 Application HID Description Header;

	 * 0x20 0x00 0xFF is Gen5 Booloader HID Description Header.

	 * 0x20 0x00 0xFF is Gen5 Bootloader HID Description Header.

	 *

	 * Must read HID Description content through out,

	 * otherwise Gen5 trackpad cannot response next command
@@ -1654,8 +1654,8 @@ static int cyapa_gen5_set_power_mode(struct cyapa *cyapa, 
		 * that trackpad unable to report signal to wake system up

		 * in the special situation that system is in suspending, and

		 * at the same time, user touch trackpad to wake system up.

		 * This function can avoid the data to be buffured when system

		 * is suspending which may cause interrput line unable to be

		 * This function can avoid the data to be buffered when system

		 * is suspending which may cause interrupt line unable to be

		 * asserted again.

		 */

		cyapa_empty_pip_output_data(cyapa, NULL, NULL, NULL);
@@ -2546,16 +2546,11 @@ static bool cyapa_gen5_irq_cmd_handler(struct cyapa *cyapa) 
			gen5_pip->resp_sort_func(cyapa,

				gen5_pip->irq_cmd_buf, length))) {

			/*

			 * Cover the Gen5 V1 firmware issue.

			 * The issue is there is no interrut will be

			 * asserted to notityf host to read a command

			 * data out when always has finger touch on

			 * trackpad during the command is issued to

			 * trackad device.

			 * This issue has the scenario is that,

			 * user always has his fingers touched on

			 * trackpad device when booting/rebooting

			 * their chrome book.

			 * Work around the Gen5 V1 firmware

			 * that does not assert interrupt signalling

			 * that command response is ready if user

			 * keeps touching the trackpad while command

			 * is sent to the device.

			 */

			length = 0;

			if (gen5_pip->resp_len)