diff options
| -rw-r--r-- | drivers/usb/early/ehci-dbgp.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c index 821b7b2..8de709a 100644 --- a/drivers/usb/early/ehci-dbgp.c +++ b/drivers/usb/early/ehci-dbgp.c @@ -700,17 +700,27 @@ int __init early_dbgp_init(char *s) static void early_dbgp_write(struct console *con, const char *str, u32 n) { int chunk, ret; + char buf[DBGP_MAX_PACKET]; + int use_cr = 0; if (!ehci_debug) return; while (n > 0) { - chunk = n; - if (chunk > DBGP_MAX_PACKET) - chunk = DBGP_MAX_PACKET; + for (chunk = 0; chunk < DBGP_MAX_PACKET && n > 0; + str++, chunk++, n--) { + if (!use_cr && *str == '\n') { + use_cr = 1; + buf[chunk] = '\r'; + str--; + n++; + continue; + } + if (use_cr) + use_cr = 0; + buf[chunk] = *str; + } ret = dbgp_bulk_write(USB_DEBUG_DEVNUM, - dbgp_endpoint_out, str, chunk); - str += chunk; - n -= chunk; + dbgp_endpoint_out, buf, chunk); } } |
