diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-18 11:16:55 +1000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-18 11:16:55 +1000 |
commit | 4b337c5f245b6587ba844ac7bb13c313a2912f7b (patch) | |
tree | 999c6a6580b76a083c8efb9dabff709d1c49fcd0 /drivers/usb/serial/io_edgeport.c | |
parent | 492b057c426e4aa747484958e18e9da29003985d (diff) | |
parent | 3fe0344faf7fdcb158bd5c1a9aec960a8d70c8e8 (diff) |
Merge commit 'origin/master' into next
Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
-rw-r--r-- | drivers/usb/serial/io_edgeport.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 53ef5996e33..0191693625d 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -224,7 +224,8 @@ static int edge_tiocmget(struct tty_struct *tty, struct file *file); static int edge_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); static int edge_startup(struct usb_serial *serial); -static void edge_shutdown(struct usb_serial *serial); +static void edge_disconnect(struct usb_serial *serial); +static void edge_release(struct usb_serial *serial); #include "io_tables.h" /* all of the devices that this driver supports */ @@ -3193,21 +3194,16 @@ static int edge_startup(struct usb_serial *serial) /**************************************************************************** - * edge_shutdown + * edge_disconnect * This function is called whenever the device is removed from the usb bus. ****************************************************************************/ -static void edge_shutdown(struct usb_serial *serial) +static void edge_disconnect(struct usb_serial *serial) { struct edgeport_serial *edge_serial = usb_get_serial_data(serial); - int i; dbg("%s", __func__); /* stop reads and writes on all ports */ - for (i = 0; i < serial->num_ports; ++i) { - kfree(usb_get_serial_port_data(serial->port[i])); - usb_set_serial_port_data(serial->port[i], NULL); - } /* free up our endpoint stuff */ if (edge_serial->is_epic) { usb_kill_urb(edge_serial->interrupt_read_urb); @@ -3218,9 +3214,24 @@ static void edge_shutdown(struct usb_serial *serial) usb_free_urb(edge_serial->read_urb); kfree(edge_serial->bulk_in_buffer); } +} + + +/**************************************************************************** + * edge_release + * This function is called when the device structure is deallocated. + ****************************************************************************/ +static void edge_release(struct usb_serial *serial) +{ + struct edgeport_serial *edge_serial = usb_get_serial_data(serial); + int i; + + dbg("%s", __func__); + + for (i = 0; i < serial->num_ports; ++i) + kfree(usb_get_serial_port_data(serial->port[i])); kfree(edge_serial); - usb_set_serial_data(serial, NULL); } |