Move ali512x.h

[oweals/u-boot.git] / drivers / serial / usbtty.c

diff --git a/drivers/serial/usbtty.c b/drivers/serial/usbtty.c
index 7eba470e49633cb995bc1d196883592a3dcf139f..2624e6f3adda91a10a8ce7fdeef7548f054123fc 100644 (file)
--- 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);