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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-05-19 17:12:41 (GMT) |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-05-19 17:12:41 (GMT) |
commit | 8d0bc2b456103a34c11e01305cd1aed1cde579e5 (patch) | |
tree | 5e1e6ad55cc9e2b5c5617f6f320114b8cff9e3f3 /drivers/char | |
parent | 30ba3ead05763b172acaa65ae1be71af2a878940 (diff) | |
parent | e40152ee1e1c7a63f4777791863215e3faa37a86 (diff) | |
download | linux-8d0bc2b456103a34c11e01305cd1aed1cde579e5.tar.xz |
Merge commit 'v2.6.34' into next
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/agp/intel-agp.c | 3 | ||||
-rw-r--r-- | drivers/char/isicom.c | 9 | ||||
-rw-r--r-- | drivers/char/istallion.c | 2 | ||||
-rw-r--r-- | drivers/char/mxser.c | 3 | ||||
-rw-r--r-- | drivers/char/pcmcia/cm4000_cs.c | 8 | ||||
-rw-r--r-- | drivers/char/riscom8.c | 1 | ||||
-rw-r--r-- | drivers/char/stallion.c | 7 | ||||
-rw-r--r-- | drivers/char/tty_io.c | 1 |
8 files changed, 22 insertions, 12 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index d41331b..aa4248e 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -1817,8 +1817,6 @@ static int intel_845_configure(void) pci_write_config_byte(agp_bridge->dev, INTEL_I845_AGPM, temp2 | (1 << 1)); /* clear any possible error conditions */ pci_write_config_word(agp_bridge->dev, INTEL_I845_ERRSTS, 0x001c); - - intel_i830_setup_flush(); return 0; } @@ -2188,7 +2186,6 @@ static const struct agp_bridge_driver intel_845_driver = { .agp_destroy_page = agp_generic_destroy_page, .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, - .chipset_flush = intel_i830_chipset_flush, }; static const struct agp_bridge_driver intel_850_driver = { diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index 0fa2e4a..c1ab303 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -879,8 +879,8 @@ static int isicom_open(struct tty_struct *tty, struct file *filp) if (tport == NULL) return -ENODEV; port = container_of(tport, struct isi_port, port); - card = &isi_card[BOARD(tty->index)]; + tty->driver_data = port; return tty_port_open(tport, tty, filp); } @@ -936,7 +936,12 @@ static void isicom_shutdown(struct tty_port *port) static void isicom_close(struct tty_struct *tty, struct file *filp) { struct isi_port *ip = tty->driver_data; - struct tty_port *port = &ip->port; + struct tty_port *port; + + if (ip == NULL) + return; + + port = &ip->port; if (isicom_paranoia_check(ip, tty->name, "isicom_close")) return; tty_port_close(port, tty, filp); diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 4cd6c52..4e395c9 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -827,6 +827,8 @@ static int stli_open(struct tty_struct *tty, struct file *filp) return -ENODEV; if (portp->devnr < 1) return -ENODEV; + + tty->driver_data = portp; return tty_port_open(&portp->port, tty, filp); } diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index 4702305..d2692d4 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -1011,6 +1011,7 @@ static int mxser_open(struct tty_struct *tty, struct file *filp) if (!info->ioaddr) return -ENODEV; + tty->driver_data = info; return tty_port_open(&info->port, tty, filp); } @@ -1074,7 +1075,7 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) struct mxser_port *info = tty->driver_data; struct tty_port *port = &info->port; - if (tty->index == MXSER_PORTS) + if (tty->index == MXSER_PORTS || info == NULL) return; if (tty_port_close_start(port, tty, filp) == 0) return; diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index c9bc896..90b199f 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -1026,14 +1026,16 @@ static ssize_t cmm_read(struct file *filp, __user char *buf, size_t count, xoutb(0, REG_FLAGS1(iobase)); /* clear detectCMM */ /* last check before exit */ - if (!io_detect_cm4000(iobase, dev)) - count = -ENODEV; + if (!io_detect_cm4000(iobase, dev)) { + rc = -ENODEV; + goto release_io; + } if (test_bit(IS_INVREV, &dev->flags) && count > 0) str_invert_revert(dev->rbuf, count); if (copy_to_user(buf, dev->rbuf, count)) - return -EFAULT; + rc = -EFAULT; release_io: clear_bit(LOCK_IO, &dev->flags); diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c index 0a8d1e5..b02332a 100644 --- a/drivers/char/riscom8.c +++ b/drivers/char/riscom8.c @@ -909,6 +909,7 @@ static int rc_open(struct tty_struct *tty, struct file *filp) if (error) return error; + tty->driver_data = port; return tty_port_open(&port->port, tty, filp); } diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 0e511d6..6049fd7 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -724,7 +724,6 @@ static int stl_open(struct tty_struct *tty, struct file *filp) { struct stlport *portp; struct stlbrd *brdp; - struct tty_port *port; unsigned int minordev, brdnr, panelnr; int portnr; @@ -754,7 +753,8 @@ static int stl_open(struct tty_struct *tty, struct file *filp) portp = brdp->panels[panelnr]->ports[portnr]; if (portp == NULL) return -ENODEV; - port = &portp->port; + + tty->driver_data = portp; return tty_port_open(&portp->port, tty, filp); } @@ -841,7 +841,8 @@ static void stl_close(struct tty_struct *tty, struct file *filp) pr_debug("stl_close(tty=%p,filp=%p)\n", tty, filp); portp = tty->driver_data; - BUG_ON(portp == NULL); + if(portp == NULL) + return; tty_port_close(&portp->port, tty, filp); } diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 6da962c..d71f0fc 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1875,6 +1875,7 @@ got_driver: */ if (filp->f_op == &hung_up_tty_fops) filp->f_op = &tty_fops; + unlock_kernel(); goto retry_open; } unlock_kernel(); |