The patch titled
Char: mxser_new, revert spin_lock changes
has been removed from the -mm tree. Its filename was
char-mxser_new-revert-spin_lock-changes.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: Char: mxser_new, revert spin_lock changes
From: Jiri Slaby <jirislaby@xxxxxxxxx>
Some spinlock changes were introduced in 1.9.1 original moxa driver. Revert
them, since they cause machine not responding.
Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/char/mxser_new.c | 12 ------------
1 file changed, 12 deletions(-)
diff -puN drivers/char/mxser_new.c~char-mxser_new-revert-spin_lock-changes drivers/char/mxser_new.c
--- a/drivers/char/mxser_new.c~char-mxser_new-revert-spin_lock-changes
+++ a/drivers/char/mxser_new.c
@@ -1687,22 +1687,12 @@ static void mxser_startrx(struct tty_str
*/
static void mxser_throttle(struct tty_struct *tty)
{
- struct mxser_port *info = tty->driver_data;
- unsigned long flags;
-
- spin_lock_irqsave(&info->slock, flags);
mxser_stoprx(tty);
- spin_unlock_irqrestore(&info->slock, flags);
}
static void mxser_unthrottle(struct tty_struct *tty)
{
- struct mxser_port *info = tty->driver_data;
- unsigned long flags;
-
- spin_lock_irqsave(&info->slock, flags);
mxser_startrx(tty);
- spin_unlock_irqrestore(&info->slock, flags);
}
static void mxser_set_termios(struct tty_struct *tty, struct termios *old_termios)
@@ -1930,7 +1920,6 @@ static irqreturn_t mxser_interrupt(int i
}
/* above add by Victor Yu. 09-13-2002 */
- spin_lock(&port->slock);
/* following add by Victor Yu. 09-02-2002 */
status = inb(port->ioaddr + UART_LSR);
@@ -1981,7 +1970,6 @@ static irqreturn_t mxser_interrupt(int i
if (status & UART_LSR_THRE)
mxser_transmit_chars(port);
}
- spin_unlock(&port->slock);
} while (int_cnt++ < MXSER_ISR_PASS_LIMIT);
}
if (pass_counter++ > MXSER_ISR_PASS_LIMIT)
_
Patches currently in -mm which might be from jirislaby@xxxxxxxxx are
char-mxser_new-revert-spin_lock-changes.patch
char-mxser_new-remove-request-for-testers-line.patch
char-mxser_new-debug-printk-dependent-on-debug.patch
char-mxser_new-alter-license-terms.patch
char-mxser_new-code-upside-down.patch
char-mxser_new-cmspar-is-defined.patch
char-remove-unneded-termbits-redefinitions-mxser_new.patch
char-mxser_new-eliminate-tty-ldisc-deref.patch
char-mxser_new-testbit-for-bit-testing.patch
char-mxser_new-correct-fail-paths.patch
char-mxser_new-dont-check-tty_unregister-retval.patch
char-mxser_new-compress-isa-finding.patch
char-mxser_new-register-tty-devices-on-the-fly.patch
char-mxser_new-compact-structures-round2.patch
char-mxser_new-reverse-if-else-paths-patch.patch
char-mxser_new-comments-cleanup.patch
char-mxser_new-correct-intr-handler-proto.patch
char-mxser_new-delete-ttys-and-termios.patch
char-mxser_new-pci-probing.patch
char-mxser_new-clean-macros.patch
maintainers-add-me-to-isicom-mxser.patch
mxser_new-correct-tty-driver-name.patch
mxser-workqueue-fixes.patch
char-stallion-use-pr_debug-macro.patch
char-stallion-remove-unneeded-casts.patch
char-stallion-kill-typedefs.patch
char-stallion-move-init-deinit.patch
char-stallion-uninline-functions.patch
char-stallion-mark-functions-as-init.patch
char-stallion-remove-many-prototypes.patch
char-isicom-expand-function.patch
char-isicom-rename-init-function.patch
char-isicom-remove-isa-code.patch
char-isicom-remove-unneeded-memset.patch
char-isicom-move-to-tty_register_device.patch
char-isicom-use-pci_request_region.patch
char-isicom-check-kmalloc-retval.patch
char-isicom-use-completion.patch
char-isicom-simplify-timer.patch
char-isicom-remove-cvs-stuff.patch
char-isicom-fix-tty-index-check.patch
char-sx-convert-to-pci-probing.patch
char-sx-use-kcalloc.patch
char-sx-mark-functions-as-devinit.patch
char-sx-use-eisa-probing.patch
char-sx-ifdef-isa-code.patch
char-sx-lock-boards-struct.patch
char-sx-remove-duplicite-code.patch
char-sx-whitespace-cleanup.patch
char-sx-simplify-timer-logic.patch
char-sx-fix-return-in-module-init.patch
char-sx-use-pci_iomap.patch
char-sx-request-regions.patch
char-stallion-convert-to-pci-probing.patch
char-stallion-prints-cleanup.patch
char-stallion-implement-fail-paths.patch
char-stallion-correct-__init-macros.patch
char-stallion-functions-cleanup.patch
char-stallion-fix-fail-paths.patch
char-stallion-brd-struct-locking.patch
char-stallion-remove-syntactic-sugar.patch
char-stallion-variables-cleanup.patch
char-stallion-use-dynamic-dev.patch
char-istallion-convert-to-pci-probing.patch
char-istallion-remove-the-mess.patch
char-istallion-eliminate-typedefs.patch
char-istallion-variables-cleanup.patch
char-istallion-ifdef-eisa-code.patch
char-istallion-brdnr-locking.patch
char-istallion-free-only-isa.patch
char-istallion-correct-fail-paths.patch
char-istallion-fix-enabling.patch
char-istallion-move-init-and-exit-code.patch
char-istallion-change-init-sequence.patch
char-istallion-dynamic-tty-device.patch
char-istallion-use-mod_timer.patch
char-cyclades-save-indent-levels.patch
char-cyclades-lindent-the-code.patch
char-cyclades-cleanup.patch
char-cyclades-fix-warnings.patch
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