The patch titled
omap-add-watchdog-driver-support-tweaks
has been removed from the -mm tree. Its filename is
omap-add-watchdog-driver-support-tweaks.patch
This patch was dropped because it was folded into omap-add-watchdog-driver-support.patch
------------------------------------------------------
Subject: omap-add-watchdog-driver-support-tweaks
From: Andrew Morton <akpm@xxxxxxxx>
Cc: <gdavis@xxxxxxxxxx>
Cc: "Komal Shah" <komal_shah802003@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/char/watchdog/Kconfig | 4 +--
drivers/char/watchdog/omap_wdt.c | 34 +++++++++++++++++------------
2 files changed, 22 insertions(+), 16 deletions(-)
diff -puN drivers/char/watchdog/Kconfig~omap-add-watchdog-driver-support-tweaks drivers/char/watchdog/Kconfig
--- a/drivers/char/watchdog/Kconfig~omap-add-watchdog-driver-support-tweaks
+++ a/drivers/char/watchdog/Kconfig
@@ -180,8 +180,8 @@ config OMAP_WATCHDOG
tristate "OMAP Watchdog"
depends on WATCHDOG && (ARCH_OMAP16XX || ARCH_OMAP24XX)
help
- Support for TI OMAP1610/OMAP1710/OMAP2420 watchdog. Say 'Y' here to enable the
- OMAP1610/OMAP1710 watchdog timer.
+ Support for TI OMAP1610/OMAP1710/OMAP2420 watchdog. Say 'Y' here to
+ enable the OMAP1610/OMAP1710 watchdog timer.
# X86 (i386 + ia64 + x86_64) Architecture
diff -puN drivers/char/watchdog/omap_wdt.c~omap-add-watchdog-driver-support-tweaks drivers/char/watchdog/omap_wdt.c
--- a/drivers/char/watchdog/omap_wdt.c~omap-add-watchdog-driver-support-tweaks
+++ a/drivers/char/watchdog/omap_wdt.c
@@ -65,11 +65,13 @@ static unsigned int wdt_trgr_pattern = 0
static void omap_wdt_ping(void)
{
/* wait for posted write to complete */
- while ((omap_readl(OMAP_WATCHDOG_WPS)) & 0x08);
+ while ((omap_readl(OMAP_WATCHDOG_WPS)) & 0x08)
+ cpu_relax();
wdt_trgr_pattern = ~wdt_trgr_pattern;
omap_writel(wdt_trgr_pattern, (OMAP_WATCHDOG_TGR));
/* wait for posted write to complete */
- while ((omap_readl(OMAP_WATCHDOG_WPS)) & 0x08);
+ while ((omap_readl(OMAP_WATCHDOG_WPS)) & 0x08)
+ cpu_relax();
/* reloaded WCRR from WLDR */
}
@@ -77,18 +79,22 @@ static void omap_wdt_enable(void)
{
/* Sequence to enable the watchdog */
omap_writel(0xBBBB, OMAP_WATCHDOG_SPR);
- while ((omap_readl(OMAP_WATCHDOG_WPS)) & 0x10) ;
+ while ((omap_readl(OMAP_WATCHDOG_WPS)) & 0x10)
+ cpu_relax();
omap_writel(0x4444, OMAP_WATCHDOG_SPR);
- while ((omap_readl(OMAP_WATCHDOG_WPS)) & 0x10) ;
+ while ((omap_readl(OMAP_WATCHDOG_WPS)) & 0x10)
+ cpu_relax();
}
static void omap_wdt_disable(void)
{
/* sequence required to disable watchdog */
omap_writel(0xAAAA, OMAP_WATCHDOG_SPR); /* TIMER_MODE */
- while (omap_readl(OMAP_WATCHDOG_WPS) & 0x10) ;
+ while (omap_readl(OMAP_WATCHDOG_WPS) & 0x10)
+ cpu_relax();
omap_writel(0x5555, OMAP_WATCHDOG_SPR); /* TIMER_MODE */
- while (omap_readl(OMAP_WATCHDOG_WPS) & 0x10) ;
+ while (omap_readl(OMAP_WATCHDOG_WPS) & 0x10)
+ cpu_relax();
}
static void omap_wdt_adjust_timeout(unsigned new_timeout)
@@ -106,10 +112,10 @@ static void omap_wdt_set_timeout(void)
/* just count up at 32 KHz */
while (omap_readl(OMAP_WATCHDOG_WPS) & 0x04)
- continue;
+ cpu_relax();
omap_writel(pre_margin, OMAP_WATCHDOG_LDR);
while (omap_readl(OMAP_WATCHDOG_WPS) & 0x04)
- continue;
+ cpu_relax();
}
/*
@@ -125,16 +131,16 @@ static int omap_wdt_open(struct inode *i
clk_enable(armwdt_ck); /* Enable the clock */
if (cpu_is_omap24xx()) {
- clk_enable(mpu_wdt_ick); /* Enable the interface clock */
- clk_enable(mpu_wdt_fck); /* Enable the functional clock */
+ clk_enable(mpu_wdt_ick); /* Enable the interface clock */
+ clk_enable(mpu_wdt_fck); /* Enable the functional clock */
}
/* initialize prescaler */
while (omap_readl(OMAP_WATCHDOG_WPS) & 0x01)
- continue;
+ cpu_relax();
omap_writel((1 << 5) | (PTV << 2), OMAP_WATCHDOG_CNTRL);
while (omap_readl(OMAP_WATCHDOG_WPS) & 0x01)
- continue;
+ cpu_relax();
omap_wdt_set_timeout();
omap_wdt_enable();
@@ -171,8 +177,8 @@ static int omap_wdt_release(struct inode
}
static ssize_t
-omap_wdt_write(struct file *file, const char __user * data,
- size_t len, loff_t * ppos)
+omap_wdt_write(struct file *file, const char __user *data,
+ size_t len, loff_t *ppos)
{
/* Refresh LOAD_TIME. */
if (len)
_
Patches currently in -mm which might be from akpm@xxxxxxxx are
origin.patch
convert-s390-page-handling-macros-to-functions.patch
blockdevc-check-errors.patch
let-warn_on-warn_on_once-return-the-condition.patch
omap-add-watchdog-driver-support.patch
omap-add-watchdog-driver-support-tweaks.patch
move-valid_dma_direction-from-x86_64-to-generic-code-fix.patch
single-bit-flip-detector-tidy.patch
fix-unserialized-task-files-changing-fix.patch
tty-make-termios_sem-a-mutex-fix.patch
solaris-emulation-incorrect-tty-locking-fix.patch
solaris-emulation-incorrect-tty-locking-fix-2.patch
cpuset-top_cpuset-tracks-hotplug-changes-to-node_online_map-fix.patch
remove-sound-oss-copying.patch
maximum-latency-tracking-infrastructure-tidy.patch
fs-nameic-replace-multiple-current-fs-by-shortcut-variable-tidy.patch
call-mm-page-writebackcset_ratelimit-when-new-pages-tidy.patch
sys-modules-patch-allow-full-length-section-names.patch
expand_fdtable-remove-pointless-unlocklock.patch
add-config_headers_check-option-to-automatically-run-make-headers_check-nobble.patch
submit-checklist-mention-headers_check.patch
generic-bug-handling-fix.patch
use-generic-bug-for-i386-tidy.patch
use-generic-bug-for-x86-64-fix.patch
use-generic-bug-for-powerpc-fix.patch
use-generic-bug-for-powerpc-fix-2.patch
use-generic-bug-for-powerpc-fix-3.patch
bug-test-1.patch
list-module-taint-flags-in-oops-panic-tidy.patch
ntp-move-all-the-ntp-related-code-to-ntpc-fix.patch
reiserfs-on-demand-bitmap-loading.patch
streamline-generic_file_-interfaces-and-filemap-gfs-fix.patch
add-vector-aio-support-fix.patch
csa-basic-accounting-over-taskstats-fix.patch
fs-cache-make-kafs-use-fs-cache-fix.patch
fs-cache-make-kafs-use-fs-cache-vs-streamline-generic_file_-interfaces-and-filemap.patch
nfs-use-local-caching-12-fix.patch
stack-overflow-safe-kdump-crash_use_safe_smp_processor_id-fix.patch
generic-ioremap_page_range-x86_64-conversion-fix.patch
vfs-make-filldir_t-and-struct-kstat-deal-in-64-bit-inode-numbers-alpha-fix.patch
some-cleanup-in-the-pipe-code-tidy.patch
support-piping-into-commands-in-proc-sys-kernel-core_pattern-fix.patch
move-pidmap-to-pspaceh-fix.patch
kprobes-handle-symbol-resolution-when-modulesymbol-is-specified-tidy.patch
isdn-work-around-excessive-udelay.patch
knfsd-add-a-callback-for-when-last-rpc-thread-finishes-tidy.patch
knfsd-add-a-callback-for-when-last-rpc-thread-finishes-fix.patch
knfsd-separate-out-some-parts-of-nfsd_svc-which-start-nfs-servers-tweaks.patch
knfsd-define-new-nfsdfs-file-portlist-contains-list-of-ports-tidy.patch
knfsd-define-new-nfsdfs-file-portlist-contains-list-of-ports-fix.patch
knfsd-drop-serv-option-to-svc_recv-and-svc_process-nfs-callback-fix-nfs-callback-fix.patch
knfsd-move-tempsock-aging-to-a-timer-tidy.patch
knfsd-nfsd4-fslocations-data-structures-fix.patch
sched-remove-unnecessary-sched-group-allocations-fix.patch
swap_prefetch-vs-zoned-counters.patch
ecryptfs-mmap-operations.patch
ecryptfs-alpha-build-fix.patch
ecryptfs-more-elegant-aes-key-size-manipulation.patch
ecryptfs-get_sb_dev-fix.patch
make-kmem_cache_destroy-return-void-ecryptfs.patch
ecryptfs-versioning-fixes-tidy.patch
namespaces-add-nsproxy.patch
namespaces-utsname-switch-to-using-uts-namespaces.patch
namespaces-utsname-switch-to-using-uts-namespaces-klibc-bit-sparc.patch
namespaces-utsname-use-init_utsname-when-appropriate.patch
namespaces-utsname-implement-utsname-namespaces.patch
namespaces-utsname-sysctl-hack.patch
ipc-namespace-core.patch
rename-the-provided-execve-functions-to-kernel_execve-headers-fix.patch
replace-cad_pid-by-a-struct-pid-fixes.patch
readahead-sysctl-parameters-fix.patch
make-copy_from_user_inatomic-not-zero-the-tail-on-i386-vs-reiser4.patch
make-kmem_cache_destroy-return-void-reiser4.patch
reiser4-hardirq-include-fix.patch
reiser4-run-truncate_inode_pages-in-reiser4_delete_inode.patch
reiser4-get_sb_dev-fix.patch
reiser4-vs-zoned-allocator.patch
reiser4-rename-generic_sounding_globalspatch-fix.patch
hpt3xx-rework-rate-filtering-tidy.patch
genirq-convert-the-i386-architecture-to-irq-chips.patch
genirq-x86_64-irq-reenable-migrating-irqs-to-other-cpus.patch
genirq-msi-simplify-msi-enable-and-disable.patch
genirq-ia64-irq-dynamic-irq-support.patch
genirq-msi-only-build-msi-apicc-on-ia64-fix.patch
genirq-i386-irq-remove-the-msi-assumption-that-irq-==-vector.patch
genirq-x86_64-irq-make-vector_irq-per-cpu-fix.patch
genirq-x86_64-irq-make-vector_irq-per-cpu-warning-fix.patch
add-hypertransport-capability-defines-fix.patch
initial-generic-hypertransport-interrupt-support-Kconfig-fix.patch
srcu-report-out-of-memory-errors-fixlet.patch
isdn-debug-build-fix.patch
isdn-more-pr_debug-fixes.patch
nr_blockdev_pages-in_interrupt-warning.patch
device-suspend-debug.patch
slab-leaks3-default-y.patch
x86-kmap_atomic-debugging.patch
restore-rogue-readahead-printk.patch
put_bh-debug.patch
acpi_format_exception-debug.patch
jmicron-warning-fix.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
