The patch titled
leds-add-output-inversion-option-to-backlight-trigger-fix
has been removed from the -mm tree. Its filename was
leds-add-output-inversion-option-to-backlight-trigger-fix.patch
This patch was dropped because it was folded into leds-add-output-inversion-option-to-backlight-trigger.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: leds-add-output-inversion-option-to-backlight-trigger-fix
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
make output match input, tighten input checking
Cc: Janusz Krzysztofik <jkrzyszt@xxxxxxxxxxxx>
Cc: Paul Mundt <lethal@xxxxxxxxxxxx>
Cc: Richard Purdie <richard.purdie@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/leds/ledtrig-backlight.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff -puN drivers/leds/ledtrig-backlight.c~leds-add-output-inversion-option-to-backlight-trigger-fix drivers/leds/ledtrig-backlight.c
--- a/drivers/leds/ledtrig-backlight.c~leds-add-output-inversion-option-to-backlight-trigger-fix
+++ a/drivers/leds/ledtrig-backlight.c
@@ -65,7 +65,7 @@ static ssize_t bl_trig_invert_show(struc
struct led_classdev *led = dev_get_drvdata(dev);
struct bl_trig_notifier *n = led->trigger_data;
- return sprintf(buf, "%s\n", n->invert ? "yes" : "no");
+ return sprintf(buf, "%u\n", n->invert);
}
static ssize_t bl_trig_invert_store(struct device *dev,
@@ -73,16 +73,17 @@ static ssize_t bl_trig_invert_store(stru
{
struct led_classdev *led = dev_get_drvdata(dev);
struct bl_trig_notifier *n = led->trigger_data;
- unsigned invert;
+ unsigned long invert;
int ret;
- ret = sscanf(buf, "%u", &invert);
- if (ret < 1) {
- dev_err(dev, "invalid value\n");
+ ret = strict_strtoul(buf, 10, &invert);
+ if (ret < 0)
+ return ret;
+
+ if (invert > 1)
return -EINVAL;
- }
- n->invert = !!invert;
+ n->invert = invert;
/* After inverting, we need to update the LED. */
if ((n->old_status == BLANK) ^ n->invert)
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
leds-add-output-inversion-option-to-backlight-trigger.patch
include-linux-kernelh-abs-fix-handling-of-32-bit-unsigneds-on-64-bit.patch
include-linux-kernelh-abs-fix-handling-of-32-bit-unsigneds-on-64-bit-fix.patch
include-linux-unaligned-packed_structh-use-__packed.patch
ihex-fix-unused-return-value-compiler-warning-fix.patch
kptr_restrict-for-hiding-kernel-pointers-from-unprivileged-users.patch
kptr_restrict-for-hiding-kernel-pointers-from-unprivileged-users-fix.patch
kptr_restrict-for-hiding-kernel-pointers-v7-fix.patch
fs-select-fix-information-leak-to-userspace-fix.patch
gpio-ml_ioh_gpio-ml7213-gpio-driver-fix.patch
drivers-telephony-ixjc-fix-warning.patch
fs-proc-basec-kernel-latencytopc-convert-sprintf_symbol-to-%ps-checkpatch-fixes.patch
sysctl-remove-obsolete-comments-fix.patch
user_ns-improve-the-user_ns-on-the-slab-packaging-fix.patch
pps-add-parallel-port-pps-signal-generator-fix.patch
memstick-factor-out-transfer-initiating-functionality-in-mspro_blockc-fix.patch
scatterlist-new-helper-functions-fix.patch
aio-remove-unused-aio_run_iocbs-checkpatch-fixes.patch
cramfs-generate-unique-inode-number-for-better-inode-cache-usage-fix.patch
cramfs-generate-unique-inode-number-for-better-inode-cache-usage-checkpatch-fixes.patch
ramoops-fix-types-remove-typecasts.patch
fs-ext4-inodec-use-pr_warn_ratelimited.patch
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