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>

diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h
index ce13e61..68bfd51 100644 (file)
--- a/drivers/usb/serial/cypress_m8.h
+++ b/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 */