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authorWolfgang Denk <wd@denx.de>2009-02-15 22:55:56 +0100
committerWolfgang Denk <wd@denx.de>2009-02-15 22:55:56 +0100
commit952a6bdd77b6b0a780e76a0b17ad139f4ee6dfde (patch)
tree1582bc6f35cac2436307ee466a71f81ac6193a5a /drivers
parentf8eab9c3e15db68d20cad8e257da228b518cde85 (diff)
parent9704f9caf53f5cae547d8c5e1ae94aa4e57b160f (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-usb
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/usbtty.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/serial/usbtty.c b/drivers/serial/usbtty.c
index 7eba470..2624e6f 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);