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usbtty: adapt buffers for large packet support

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Increase buffer sizes at driver and tty level to accommodate kermit
large packet support.

Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
This commit is contained in:
Shiraz Hashim 2012-12-17 14:19:37 +05:30 • committed by Marek Vasut
parent 39fd6342a4
commit b2caefbb33
2 changed files with 4 additions and 2 deletions
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2
drivers/serial/usbtty.c
View file

@ -63,7 +63,7 @@
/* /*
* Buffers to hold input and output data * Buffers to hold input and output data
*/ */
#define USBTTY_BUFFER_SIZE 256 #define USBTTY_BUFFER_SIZE 2048
static circbuf_t usbtty_input; static circbuf_t usbtty_input;
static circbuf_t usbtty_output; static circbuf_t usbtty_output;

4
include/usbdevice.h
View file

@ -475,7 +475,9 @@ typedef struct urb_link {
* function driver to inform it that data has arrived. * function driver to inform it that data has arrived.
*/ */
#define URB_BUF_SIZE 128 /* in linux we'd malloc this, but in u-boot we prefer static data */ /* in linux we'd malloc this, but in u-boot we prefer static data */
#define URB_BUF_SIZE 512
struct urb { struct urb {
struct usb_endpoint_instance *endpoint; struct usb_endpoint_instance *endpoint;