USB: cypress_m8: clean up protocol definitions

Clean up protocol definitions.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/serial/cypress_m8.h

@@ -55,19 +55,22 @@
 #define CT_GENERIC	0x0F
 /* End of chiptype definitions */
 
-/* RS-232 serial data communication protocol definitions */
-/* these are sent / read at byte 0 of the input/output hid reports */
-/* You can find these values defined in the CY4601 USB to Serial design notes */
-
-#define CONTROL_DTR	0x20	/* data terminal ready - flow control - host to device */
-#define UART_DSR	0x20	/* data set ready - flow control - device to host */
-#define CONTROL_RTS	0x10	/* request to send - flow control - host to device */
-#define UART_CTS	0x10	/* clear to send - flow control - device to host */
-#define UART_RI		0x80	/* ring indicator - modem - device to host */
-#define UART_CD		0x40	/* carrier detect - modem - device to host */
-#define CYP_ERROR	0x08	/* received from input report - device to host */
-/* Note - the below has nothing to do with the "feature report" reset */
-#define CONTROL_RESET	0x08	/* sent with output report - host to device */
+/*
+ * RS-232 serial data communication protocol definitions.
+ *
+ * These are sent / read at byte 0 of the input/output hid reports.
+ * You can find these values defined in the CY4601 USB to Serial design notes.
+ */
+
+#define CONTROL_DTR	0x20	/* data terminal ready */
+#define CONTROL_RTS	0x10	/* request to send */
+#define CONTROL_RESET	0x08	/* sent with output report */
+
+#define UART_RI		0x80	/* ring indicator */
+#define UART_CD		0x40	/* carrier detect */
+#define UART_DSR	0x20	/* data set ready */
+#define UART_CTS	0x10	/* clear to send */
+#define CYP_ERROR	0x08	/* received from input report */
 
 /* End of RS-232 protocol definitions */