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authorThomas Gleixner <tglx@linutronix.de>2008-05-17 16:01:05 +0200
committerThomas Gleixner <tglx@linutronix.de>2008-05-17 16:01:05 +0200
commit0e50a4c6ab94ffe7e5515b86b5df9e5abc8c6b13 (patch)
tree3c688483e71261f564fc43be3157b337ae340dca /drivers/char
parent34b2cd5b688b012975fcfc3b3970fc3508fa82c4 (diff)
parentf26a3988917913b3d11b2bd741601a2c64ab9204 (diff)
Merge branch 'linus' into x86/pebstip-x86-pebs-2008-05-17-14-01-06
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/Kconfig1
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c10
-rw-r--r--drivers/char/n_tty.c13
-rw-r--r--drivers/char/synclink_gt.c2
-rw-r--r--drivers/char/tty_io.c7
5 files changed, 25 insertions, 8 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 5dce3877eee5..595a925c62a9 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -196,6 +196,7 @@ config ESPSERIAL
config MOXA_INTELLIO
tristate "Moxa Intellio support"
depends on SERIAL_NONSTANDARD && (ISA || EISA || PCI)
+ select FW_LOADER
help
Say Y here if you have a Moxa Intellio multiport serial card.
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 5a5455585c1d..192688344ed2 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2352,10 +2352,16 @@ static int __devinit ipmi_of_probe(struct of_device *dev,
info->si_type = (enum si_type) match->data;
info->addr_source = "device-tree";
- info->io_setup = mem_setup;
info->irq_setup = std_irq_setup;
- info->io.addr_type = IPMI_MEM_ADDR_SPACE;
+ if (resource.flags & IORESOURCE_IO) {
+ info->io_setup = port_setup;
+ info->io.addr_type = IPMI_IO_ADDR_SPACE;
+ } else {
+ info->io_setup = mem_setup;
+ info->io.addr_type = IPMI_MEM_ADDR_SPACE;
+ }
+
info->io.addr_data = resource.start;
info->io.regsize = regsize ? *regsize : DEFAULT_REGSIZE;
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index 19105ec203f7..8096389b0dc2 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -282,16 +282,20 @@ static int opost(unsigned char c, struct tty_struct *tty)
if (O_ONLRET(tty))
tty->column = 0;
if (O_ONLCR(tty)) {
- if (space < 2)
+ if (space < 2) {
+ unlock_kernel();
return -1;
+ }
tty_put_char(tty, '\r');
tty->column = 0;
}
tty->canon_column = tty->column;
break;
case '\r':
- if (O_ONOCR(tty) && tty->column == 0)
+ if (O_ONOCR(tty) && tty->column == 0) {
+ unlock_kernel();
return 0;
+ }
if (O_OCRNL(tty)) {
c = '\n';
if (O_ONLRET(tty))
@@ -303,10 +307,13 @@ static int opost(unsigned char c, struct tty_struct *tty)
case '\t':
spaces = 8 - (tty->column & 7);
if (O_TABDLY(tty) == XTABS) {
- if (space < spaces)
+ if (space < spaces) {
+ unlock_kernel();
return -1;
+ }
tty->column += spaces;
tty->ops->write(tty, " ", spaces);
+ unlock_kernel();
return 0;
}
tty->column += spaces;
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 2001b0e52dc6..55c1653be00c 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -916,7 +916,7 @@ static int put_char(struct tty_struct *tty, unsigned char ch)
{
struct slgt_info *info = tty->driver_data;
unsigned long flags;
- int ret;
+ int ret = 0;
if (sanity_check(info, tty->name, "put_char"))
return 0;
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 49c1a2267a55..e94bee032314 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1215,10 +1215,11 @@ int tty_check_change(struct tty_struct *tty)
if (!tty->pgrp) {
printk(KERN_WARNING "tty_check_change: tty->pgrp == NULL!\n");
- goto out;
+ goto out_unlock;
}
if (task_pgrp(current) == tty->pgrp)
- goto out;
+ goto out_unlock;
+ spin_unlock_irqrestore(&tty->ctrl_lock, flags);
if (is_ignored(SIGTTOU))
goto out;
if (is_current_pgrp_orphaned()) {
@@ -1229,6 +1230,8 @@ int tty_check_change(struct tty_struct *tty)
set_thread_flag(TIF_SIGPENDING);
ret = -ERESTARTSYS;
out:
+ return ret;
+out_unlock:
spin_unlock_irqrestore(&tty->ctrl_lock, flags);
return ret;
}