The patch titled
Char: mxser_new, remove useless spinlock
has been removed from the -mm tree. Its filename was
char-mxser_new-remove-useless-spinlock.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: Char: mxser_new, remove useless spinlock
From: Jiri Slaby <jirislaby@xxxxxxxxx>
gm_lock is useless, since ISA is configured at init time and there it's
serialized.
Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/mxser_new.c | 4 ----
1 file changed, 4 deletions(-)
diff -puN drivers/char/mxser_new.c~char-mxser_new-remove-useless-spinlock drivers/char/mxser_new.c
--- a/drivers/char/mxser_new.c~char-mxser_new-remove-useless-spinlock
+++ a/drivers/char/mxser_new.c
@@ -313,7 +313,6 @@ static int mxvar_diagflag;
static unsigned char mxser_msr[MXSER_PORTS + 1];
static struct mxser_mon_ext mon_data_ext;
static int mxser_set_baud_method[MXSER_PORTS + 1];
-static spinlock_t gm_lock;
#ifdef CONFIG_PCI
static int __devinit CheckIsMoxaMust(int io)
@@ -1377,7 +1376,6 @@ static int __init mxser_program_mode(int
{
int id, i, j, n;
- spin_lock(&gm_lock);
outb(0, port);
outb(0, port);
outb(0, port);
@@ -1385,7 +1383,6 @@ static int __init mxser_program_mode(int
(void)inb(port);
outb(0, port);
(void)inb(port);
- spin_unlock(&gm_lock);
id = inb(port + 1) & 0x1F;
if ((id != C168_ASIC_ID) &&
@@ -2684,7 +2681,6 @@ static int __init mxser_module_init(void
mxvar_sdriver = alloc_tty_driver(MXSER_PORTS + 1);
if (!mxvar_sdriver)
return -ENOMEM;
- spin_lock_init(&gm_lock);
printk(KERN_INFO "MOXA Smartio/Industio family driver version %s\n",
MXSER_VERSION);
_
Patches currently in -mm which might be from jirislaby@xxxxxxxxx are
origin.patch
char-use-more-pci_device-macro.patch
char-cyclades-use-pci_device_id.patch
maintainers-remove-two-dead-e-mail.patch
char-specialix-isr-have-2-params.patch
char-timers-cleanup.patch
fbdev-driver-for-s3-trio-virge-update-2-fix.patch
video-fb-add-true-ref_count-atomicity.patch
video-fb-kzalloc-changes.patch
shrink_slab-handle-bad-shrinkers.patch
-
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