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path: root/drivers/usb/class/cdc-acm.c
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Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
-rw-r--r--drivers/usb/class/cdc-acm.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 2bfc41ece0e1..b72fa49eb257 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -59,6 +59,7 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/tty.h>
+#include <linux/serial.h>
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
#include <linux/module.h>
@@ -608,8 +609,9 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp)
acm->throttle = 0;
- tasklet_schedule(&acm->urb_task);
+ set_bit(ASYNCB_INITIALIZED, &acm->port.flags);
rv = tty_port_block_til_ready(&acm->port, tty, filp);
+ tasklet_schedule(&acm->urb_task);
done:
mutex_unlock(&acm->mutex);
err_out:
@@ -858,10 +860,7 @@ static void acm_tty_set_termios(struct tty_struct *tty,
if (!ACM_READY(acm))
return;
- /* FIXME: Needs to support the tty_baud interface */
- /* FIXME: Broken on sparc */
- newline.dwDTERate = cpu_to_le32p(acm_tty_speed +
- (termios->c_cflag & CBAUD & ~CBAUDEX) + (termios->c_cflag & CBAUDEX ? 15 : 0));
+ newline.dwDTERate = cpu_to_le32(tty_get_baud_rate(tty));
newline.bCharFormat = termios->c_cflag & CSTOPB ? 2 : 0;
newline.bParityType = termios->c_cflag & PARENB ?
(termios->c_cflag & PARODD ? 1 : 2) +