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authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/usb/serial/io_edgeport.c
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/serial/io_edgeport.c')
-rw-r--r--drivers/usb/serial/io_edgeport.c66
1 files changed, 5 insertions, 61 deletions
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 0497575e479..323e8723571 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -193,7 +193,8 @@ static const struct divisor_table_entry divisor_table[] = {
/* local variables */
static bool debug;
-static atomic_t CmdUrbs; /* Number of outstanding Command Write Urbs */
+/* Number of outstanding Command Write Urbs */
+static atomic_t CmdUrbs = ATOMIC_INIT(0);
/* local function prototypes */
@@ -1286,7 +1287,7 @@ static void send_more_port_data(struct edgeport_serial *edge_serial,
count = fifo->count;
buffer = kmalloc(count+2, GFP_ATOMIC);
if (buffer == NULL) {
- dev_err(&edge_port->port->dev,
+ dev_err_console(edge_port->port,
"%s - no more kernel memory...\n", __func__);
edge_port->write_in_progress = false;
goto exit_send;
@@ -1331,7 +1332,7 @@ static void send_more_port_data(struct edgeport_serial *edge_serial,
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status) {
/* something went wrong */
- dev_err(&edge_port->port->dev,
+ dev_err_console(edge_port->port,
"%s - usb_submit_urb(write bulk) failed, status = %d, data lost\n",
__func__, status);
edge_port->write_in_progress = false;
@@ -3180,65 +3181,8 @@ static void edge_release(struct usb_serial *serial)
kfree(edge_serial);
}
+module_usb_serial_driver(io_driver, serial_drivers);
-/****************************************************************************
- * edgeport_init
- * This is called by the module subsystem, or on startup to initialize us
- ****************************************************************************/
-static int __init edgeport_init(void)
-{
- int retval;
-
- retval = usb_serial_register(&edgeport_2port_device);
- if (retval)
- goto failed_2port_device_register;
- retval = usb_serial_register(&edgeport_4port_device);
- if (retval)
- goto failed_4port_device_register;
- retval = usb_serial_register(&edgeport_8port_device);
- if (retval)
- goto failed_8port_device_register;
- retval = usb_serial_register(&epic_device);
- if (retval)
- goto failed_epic_device_register;
- retval = usb_register(&io_driver);
- if (retval)
- goto failed_usb_register;
- atomic_set(&CmdUrbs, 0);
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
- DRIVER_DESC "\n");
- return 0;
-
-failed_usb_register:
- usb_serial_deregister(&epic_device);
-failed_epic_device_register:
- usb_serial_deregister(&edgeport_8port_device);
-failed_8port_device_register:
- usb_serial_deregister(&edgeport_4port_device);
-failed_4port_device_register:
- usb_serial_deregister(&edgeport_2port_device);
-failed_2port_device_register:
- return retval;
-}
-
-
-/****************************************************************************
- * edgeport_exit
- * Called when the driver is about to be unloaded.
- ****************************************************************************/
-static void __exit edgeport_exit (void)
-{
- usb_deregister(&io_driver);
- usb_serial_deregister(&edgeport_2port_device);
- usb_serial_deregister(&edgeport_4port_device);
- usb_serial_deregister(&edgeport_8port_device);
- usb_serial_deregister(&epic_device);
-}
-
-module_init(edgeport_init);
-module_exit(edgeport_exit);
-
-/* Module information */
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");