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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-11 11:18:45 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-12-11 11:18:45 -0200 |
| commit | 9374020a78fce13a1cf2edf3d26f6dd7231b5c3d (patch) | |
| tree | 50c8629e6c6222c5b9681506b52afbde818c5e56 /drivers/usb/serial/cypress_m8.c | |
| parent | d2a0db1ee01aea154ccc460e45a16857e32c4427 (diff) | |
| parent | 29594404d7fe73cd80eaa4ee8c43dcc53970c60e (diff) | |
Merge tag 'v3.7' into v4l_for_linus
Linux 3.7
* tag 'v3.7': (1545 commits)
Linux 3.7
Input: matrix-keymap - provide proper module license
Revert "revert "Revert "mm: remove __GFP_NO_KSWAPD""" and associated damage
ipv4: ip_check_defrag must not modify skb before unsharing
Revert "mm: avoid waking kswapd for THP allocations when compaction is deferred or contended"
inet_diag: validate port comparison byte code to prevent unsafe reads
inet_diag: avoid unsafe and nonsensical prefix matches in inet_diag_bc_run()
inet_diag: validate byte code to prevent oops in inet_diag_bc_run()
inet_diag: fix oops for IPv4 AF_INET6 TCP SYN-RECV state
mm: vmscan: fix inappropriate zone congestion clearing
vfs: fix O_DIRECT read past end of block device
net: gro: fix possible panic in skb_gro_receive()
tcp: bug fix Fast Open client retransmission
tmpfs: fix shared mempolicy leak
mm: vmscan: do not keep kswapd looping forever due to individual uncompactable zones
mm: compaction: validate pfn range passed to isolate_freepages_block
mmc: sh-mmcif: avoid oops on spurious interrupts (second try)
Revert misapplied "mmc: sh-mmcif: avoid oops on spurious interrupts"
mmc: sdhci-s3c: fix missing clock for gpio card-detect
lib/Makefile: Fix oid_registry build dependency
...
Diffstat (limited to 'drivers/usb/serial/cypress_m8.c')
| -rw-r--r-- | drivers/usb/serial/cypress_m8.c | 75 |
1 files changed, 37 insertions, 38 deletions
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 1befce21e17..f0da1279c11 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -123,10 +123,10 @@ struct cypress_private { }; /* function prototypes for the Cypress USB to serial device */ -static int cypress_earthmate_startup(struct usb_serial *serial); -static int cypress_hidcom_startup(struct usb_serial *serial); -static int cypress_ca42v2_startup(struct usb_serial *serial); -static void cypress_release(struct usb_serial *serial); +static int cypress_earthmate_port_probe(struct usb_serial_port *port); +static int cypress_hidcom_port_probe(struct usb_serial_port *port); +static int cypress_ca42v2_port_probe(struct usb_serial_port *port); +static int cypress_port_remove(struct usb_serial_port *port); static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port); static void cypress_close(struct usb_serial_port *port); static void cypress_dtr_rts(struct usb_serial_port *port, int on); @@ -156,8 +156,8 @@ static struct usb_serial_driver cypress_earthmate_device = { .description = "DeLorme Earthmate USB", .id_table = id_table_earthmate, .num_ports = 1, - .attach = cypress_earthmate_startup, - .release = cypress_release, + .port_probe = cypress_earthmate_port_probe, + .port_remove = cypress_port_remove, .open = cypress_open, .close = cypress_close, .dtr_rts = cypress_dtr_rts, @@ -182,8 +182,8 @@ static struct usb_serial_driver cypress_hidcom_device = { .description = "HID->COM RS232 Adapter", .id_table = id_table_cyphidcomrs232, .num_ports = 1, - .attach = cypress_hidcom_startup, - .release = cypress_release, + .port_probe = cypress_hidcom_port_probe, + .port_remove = cypress_port_remove, .open = cypress_open, .close = cypress_close, .dtr_rts = cypress_dtr_rts, @@ -208,8 +208,8 @@ static struct usb_serial_driver cypress_ca42v2_device = { .description = "Nokia CA-42 V2 Adapter", .id_table = id_table_nokiaca42v2, .num_ports = 1, - .attach = cypress_ca42v2_startup, - .release = cypress_release, + .port_probe = cypress_ca42v2_port_probe, + .port_remove = cypress_port_remove, .open = cypress_open, .close = cypress_close, .dtr_rts = cypress_dtr_rts, @@ -438,10 +438,10 @@ static void cypress_set_dead(struct usb_serial_port *port) *****************************************************************************/ -static int generic_startup(struct usb_serial *serial) +static int cypress_generic_port_probe(struct usb_serial_port *port) { + struct usb_serial *serial = port->serial; struct cypress_private *priv; - struct usb_serial_port *port = serial->port[0]; priv = kzalloc(sizeof(struct cypress_private), GFP_KERNEL); if (!priv) @@ -490,14 +490,16 @@ static int generic_startup(struct usb_serial *serial) } -static int cypress_earthmate_startup(struct usb_serial *serial) +static int cypress_earthmate_port_probe(struct usb_serial_port *port) { + struct usb_serial *serial = port->serial; struct cypress_private *priv; - struct usb_serial_port *port = serial->port[0]; + int ret; - if (generic_startup(serial)) { + ret = cypress_generic_port_probe(port); + if (ret) { dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__); - return 1; + return ret; } priv = usb_get_serial_port_data(port); @@ -518,56 +520,53 @@ static int cypress_earthmate_startup(struct usb_serial *serial) } return 0; -} /* cypress_earthmate_startup */ - +} -static int cypress_hidcom_startup(struct usb_serial *serial) +static int cypress_hidcom_port_probe(struct usb_serial_port *port) { struct cypress_private *priv; - struct usb_serial_port *port = serial->port[0]; + int ret; - if (generic_startup(serial)) { + ret = cypress_generic_port_probe(port); + if (ret) { dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__); - return 1; + return ret; } priv = usb_get_serial_port_data(port); priv->chiptype = CT_CYPHIDCOM; return 0; -} /* cypress_hidcom_startup */ - +} -static int cypress_ca42v2_startup(struct usb_serial *serial) +static int cypress_ca42v2_port_probe(struct usb_serial_port *port) { struct cypress_private *priv; - struct usb_serial_port *port = serial->port[0]; + int ret; - if (generic_startup(serial)) { + ret = cypress_generic_port_probe(port); + if (ret) { dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__); - return 1; + return ret; } priv = usb_get_serial_port_data(port); priv->chiptype = CT_CA42V2; return 0; -} /* cypress_ca42v2_startup */ - +} -static void cypress_release(struct usb_serial *serial) +static int cypress_port_remove(struct usb_serial_port *port) { struct cypress_private *priv; - /* all open ports are closed at this point */ - priv = usb_get_serial_port_data(serial->port[0]); + priv = usb_get_serial_port_data(port); - if (priv) { - kfifo_free(&priv->write_fifo); - kfree(priv); - } -} + kfifo_free(&priv->write_fifo); + kfree(priv); + return 0; +} static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port) { |
