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authorTejun Heo <tj@kernel.org>2011-02-21 09:43:56 +0100
committerTejun Heo <tj@kernel.org>2011-02-21 09:43:56 +0100
commit43d133c18b44e7d82d82ef0dcc2bddd55d5dfe81 (patch)
tree8de75c837b55874cc8a81a29bdedbc62668d4481 /drivers/usb/serial/spcp8x5.c
parent4149efb22da66e326fc48baf80d628834509f7f0 (diff)
parent6f576d57f1fa0d6026b495d8746d56d949989161 (diff)
downloadblackbird-op-linux-43d133c18b44e7d82d82ef0dcc2bddd55d5dfe81.tar.gz
blackbird-op-linux-43d133c18b44e7d82d82ef0dcc2bddd55d5dfe81.zip
Merge branch 'master' into for-2.6.39
Diffstat (limited to 'drivers/usb/serial/spcp8x5.c')
-rw-r--r--drivers/usb/serial/spcp8x5.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 765aa983bf58..cbfb70bffdd0 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -133,7 +133,7 @@ struct spcp8x5_usb_ctrl_arg {
/* how come ??? */
#define UART_STATE 0x08
-#define UART_STATE_TRANSIENT_MASK 0x74
+#define UART_STATE_TRANSIENT_MASK 0x75
#define UART_DCD 0x01
#define UART_DSR 0x02
#define UART_BREAK_ERROR 0x04
@@ -525,6 +525,10 @@ static void spcp8x5_process_read_urb(struct urb *urb)
/* overrun is special, not associated with a char */
if (status & UART_OVERRUN_ERROR)
tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+
+ if (status & UART_DCD)
+ usb_serial_handle_dcd_change(port, tty,
+ priv->line_status & MSR_STATUS_LINE_DCD);
}
tty_insert_flip_string_fixed_flag(tty, data, tty_flag,
@@ -645,6 +649,7 @@ static struct usb_serial_driver spcp8x5_device = {
.name = "SPCP8x5",
},
.id_table = id_table,
+ .usb_driver = &spcp8x5_driver,
.num_ports = 1,
.open = spcp8x5_open,
.dtr_rts = spcp8x5_dtr_rts,
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