diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-11-28 07:22:38 -0200 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-11-28 07:22:38 -0200 |
commit | d033a308d81ec83908760a15a841c2bd0d5e0ea3 (patch) | |
tree | 647abd67987fe4d7fee80105fc823edf3f53b4f6 /drivers/usb/serial/cyberjack.c | |
parent | c6c22955f80f2db9614b01fe5a3d1cfcd8b3d848 (diff) | |
parent | e23739b4ade80a3a7f87198f008f6c44a7cbc9fd (diff) |
Merge remote-tracking branch 'linus/master' into staging/for_v3.8
* linus/master: (1428 commits)
futex: avoid wake_futex() for a PI futex_q
watchdog: using u64 in get_sample_period()
writeback: put unused inodes to LRU after writeback completion
mm: vmscan: check for fatal signals iff the process was throttled
Revert "mm: remove __GFP_NO_KSWAPD"
proc: check vma->vm_file before dereferencing
UAPI: strip the _UAPI prefix from header guards during header installation
include/linux/bug.h: fix sparse warning related to BUILD_BUG_ON_INVALID
Linux 3.7-rc7
powerpc/eeh: Do not invalidate PE properly
ALSA: hda - Fix build without CONFIG_PM
of/address: sparc: Declare of_iomap as an extern function for sparc again
PM / QoS: fix wrong error-checking condition
bnx2x: remove redundant warning log
vxlan: fix command usage in its doc
8139cp: revert "set ring address before enabling receiver"
MPI: Fix compilation on MIPS with GCC 4.4 and newer
MIPS: Fix crash that occurs when function tracing is enabled
MIPS: Merge overlapping bootmem ranges
jbd: Fix lock ordering bug in journal_unmap_buffer()
...
Diffstat (limited to 'drivers/usb/serial/cyberjack.c')
-rw-r--r-- | drivers/usb/serial/cyberjack.c | 49 |
1 files changed, 19 insertions, 30 deletions
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index 2a7aecc7223..4ee77dcbe69 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -55,9 +55,9 @@ #define CYBERJACK_PRODUCT_ID 0x0100 /* Function prototypes */ -static int cyberjack_startup(struct usb_serial *serial); static void cyberjack_disconnect(struct usb_serial *serial); -static void cyberjack_release(struct usb_serial *serial); +static int cyberjack_port_probe(struct usb_serial_port *port); +static int cyberjack_port_remove(struct usb_serial_port *port); static int cyberjack_open(struct tty_struct *tty, struct usb_serial_port *port); static void cyberjack_close(struct usb_serial_port *port); @@ -83,9 +83,9 @@ static struct usb_serial_driver cyberjack_device = { .description = "Reiner SCT Cyberjack USB card reader", .id_table = id_table, .num_ports = 1, - .attach = cyberjack_startup, .disconnect = cyberjack_disconnect, - .release = cyberjack_release, + .port_probe = cyberjack_port_probe, + .port_remove = cyberjack_port_remove, .open = cyberjack_open, .close = cyberjack_close, .write = cyberjack_write, @@ -107,56 +107,45 @@ struct cyberjack_private { short wrsent; /* Data already sent */ }; -/* do some startup allocations not currently performed by usb_serial_probe() */ -static int cyberjack_startup(struct usb_serial *serial) +static int cyberjack_port_probe(struct usb_serial_port *port) { struct cyberjack_private *priv; - int i; + int result; - /* allocate the private data structure */ priv = kmalloc(sizeof(struct cyberjack_private), GFP_KERNEL); if (!priv) return -ENOMEM; - /* set initial values */ spin_lock_init(&priv->lock); priv->rdtodo = 0; priv->wrfilled = 0; priv->wrsent = 0; - usb_set_serial_port_data(serial->port[0], priv); - init_waitqueue_head(&serial->port[0]->write_wait); + usb_set_serial_port_data(port, priv); - for (i = 0; i < serial->num_ports; ++i) { - int result; - result = usb_submit_urb(serial->port[i]->interrupt_in_urb, - GFP_KERNEL); - if (result) - dev_err(&serial->dev->dev, - "usb_submit_urb(read int) failed\n"); - dev_dbg(&serial->dev->dev, "%s - usb_submit_urb(int urb)\n", - __func__); - } + result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); + if (result) + dev_err(&port->dev, "usb_submit_urb(read int) failed\n"); return 0; } -static void cyberjack_disconnect(struct usb_serial *serial) +static int cyberjack_port_remove(struct usb_serial_port *port) { - int i; + struct cyberjack_private *priv; - for (i = 0; i < serial->num_ports; ++i) - usb_kill_urb(serial->port[i]->interrupt_in_urb); + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; } -static void cyberjack_release(struct usb_serial *serial) +static void cyberjack_disconnect(struct usb_serial *serial) { int i; - for (i = 0; i < serial->num_ports; ++i) { - /* My special items, the standard routines free my urbs */ - kfree(usb_get_serial_port_data(serial->port[i])); - } + for (i = 0; i < serial->num_ports; ++i) + usb_kill_urb(serial->port[i]->interrupt_in_urb); } static int cyberjack_open(struct tty_struct *tty, |