X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fserial%2Fusbtty.c;h=2624e6f3adda91a10a8ce7fdeef7548f054123fc;hb=ece444b42b71eb5bce34a24ec584573b3c8c4a98;hp=7eba470e49633cb995bc1d196883592a3dcf139f;hpb=bd4345c175116df4a392f05c9f41679c545842d5;p=oweals%2Fu-boot.git

diff --git a/drivers/serial/usbtty.c b/drivers/serial/usbtty.c
index 7eba470e49..2624e6f3ad 100644
--- a/drivers/serial/usbtty.c
+++ b/drivers/serial/usbtty.c
@@ -150,8 +150,7 @@ struct acm_config_desc {
 
 	/* Slave Interface */
 	struct usb_interface_descriptor data_class_interface;
-	struct usb_endpoint_descriptor
-		data_endpoints[NUM_ENDPOINTS-1] __attribute__((packed));
+	struct usb_endpoint_descriptor data_endpoints[NUM_ENDPOINTS-1];
 } __attribute__((packed));
 
 static struct acm_config_desc acm_configuration_descriptors[NUM_CONFIGS] = {
@@ -280,10 +279,8 @@ static struct rs232_emu rs232_desc={
 struct gserial_config_desc {
 
 	struct usb_configuration_descriptor configuration_desc;
-	struct usb_interface_descriptor
-		interface_desc[NUM_GSERIAL_INTERFACES] __attribute__((packed));
-	struct usb_endpoint_descriptor
-		data_endpoints[NUM_ENDPOINTS] __attribute__((packed));
+	struct usb_interface_descriptor	interface_desc[NUM_GSERIAL_INTERFACES];
+	struct usb_endpoint_descriptor data_endpoints[NUM_ENDPOINTS];
 
 } __attribute__((packed));
 
@@ -433,6 +430,9 @@ int usbtty_getc (void)
  */
 void usbtty_putc (const char c)
 {
+	if (!usbtty_configured ())
+		return;
+
 	buf_push (&usbtty_output, &c, 1);
 	/* If \n, also do \r */
 	if (c == '\n')
@@ -486,8 +486,12 @@ static void __usbtty_puts (const char *str, int len)
 void usbtty_puts (const char *str)
 {
 	int n;
-	int len = strlen (str);
+	int len;
+
+	if (!usbtty_configured ())
+		return;
 
+	len = strlen (str);
 	/* add '\r' for each '\n' */
 	while (len > 0) {
 		n = next_nl_pos (str);