diff options
Diffstat (limited to 'drivers/char/diag/diagfwd.c')
| -rw-r--r-- | drivers/char/diag/diagfwd.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/char/diag/diagfwd.c b/drivers/char/diag/diagfwd.c index 7ead0f1c8a30..65bbe7cdd834 100644 --- a/drivers/char/diag/diagfwd.c +++ b/drivers/char/diag/diagfwd.c @@ -1225,8 +1225,6 @@ static int diagfwd_mux_open(int id, int mode) static int diagfwd_mux_close(int id, int mode) { - uint8_t i; - switch (mode) { case DIAG_USB_MODE: driver->usb_connected = 0; @@ -1241,15 +1239,16 @@ static int diagfwd_mux_close(int id, int mode) driver->md_session_mode == DIAG_MD_NONE) || (driver->md_session_mode == DIAG_MD_PERIPHERAL)) { /* - * In this case the channel must not be closed. This case - * indicates that the USB is removed but there is a client - * running in background with Memory Device mode + * This case indicates that the USB is removed + * but there is a client running in background + * with Memory Device mode. */ } else { - for (i = 0; i < NUM_PERIPHERALS; i++) { - diagfwd_close(i, TYPE_DATA); - diagfwd_close(i, TYPE_CMD); - } + /* + * With clearing of masks on ODL exit and + * USB disconnection, closing of the channel is + * not needed.This enables read and drop of stale packets. + */ /* Re enable HDLC encoding */ pr_debug("diag: In %s, re-enabling HDLC encoding\n", __func__); |