diff options
author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-02-18 10:12:12 -0500 |
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committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-02-18 10:12:12 -0500 |
commit | 5f09bc8cc4010a3ea17c5881a62fc45192ebe7b0 (patch) | |
tree | c8e30ba4eaf357699ef97a786bf56661f4591be8 /drivers/input/misc/apanel.c | |
parent | 6fd369dd1cb65a032f1ab9227033ecb7b759656d (diff) | |
parent | a3b22b9f11d9fbc48b0291ea92259a5a810e9438 (diff) |
Merge tag 'v5.0-rc7' into patchwork
Linux 5.0-rc7
* tag 'v5.0-rc7': (1667 commits)
Linux 5.0-rc7
Input: elan_i2c - add ACPI ID for touchpad in Lenovo V330-15ISK
Input: st-keyscan - fix potential zalloc NULL dereference
Input: apanel - switch to using brightness_set_blocking()
powerpc/64s: Fix possible corruption on big endian due to pgd/pud_present()
efi/arm: Revert "Defer persistent reservations until after paging_init()"
arm64, mm, efi: Account for GICv3 LPI tables in static memblock reserve table
sunrpc: fix 4 more call sites that were using stack memory with a scatterlist
include/linux/module.h: copy __init/__exit attrs to init/cleanup_module
Compiler Attributes: add support for __copy (gcc >= 9)
lib/crc32.c: mark crc32_le_base/__crc32c_le_base aliases as __pure
auxdisplay: ht16k33: fix potential user-after-free on module unload
x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls
i2c: bcm2835: Clear current buffer pointers and counts after a transfer
i2c: cadence: Fix the hold bit setting
drm: Use array_size() when creating lease
dm thin: fix bug where bio that overwrites thin block ignores FUA
Revert "exec: load_script: don't blindly truncate shebang string"
Revert "gfs2: read journal in large chunks to locate the head"
net: ethernet: freescale: set FEC ethtool regs version
...
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/input/misc/apanel.c')
-rw-r--r-- | drivers/input/misc/apanel.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c index 094bddf56755..c1e66f45d552 100644 --- a/drivers/input/misc/apanel.c +++ b/drivers/input/misc/apanel.c @@ -22,7 +22,6 @@ #include <linux/io.h> #include <linux/input-polldev.h> #include <linux/i2c.h> -#include <linux/workqueue.h> #include <linux/leds.h> #define APANEL_NAME "Fujitsu Application Panel" @@ -59,8 +58,6 @@ struct apanel { struct i2c_client *client; unsigned short keymap[MAX_PANEL_KEYS]; u16 nkeys; - u16 led_bits; - struct work_struct led_work; struct led_classdev mail_led; }; @@ -109,25 +106,13 @@ static void apanel_poll(struct input_polled_dev *ipdev) report_key(idev, ap->keymap[i]); } -/* Track state changes of LED */ -static void led_update(struct work_struct *work) -{ - struct apanel *ap = container_of(work, struct apanel, led_work); - - i2c_smbus_write_word_data(ap->client, 0x10, ap->led_bits); -} - -static void mail_led_set(struct led_classdev *led, +static int mail_led_set(struct led_classdev *led, enum led_brightness value) { struct apanel *ap = container_of(led, struct apanel, mail_led); + u16 led_bits = value != LED_OFF ? 0x8000 : 0x0000; - if (value != LED_OFF) - ap->led_bits |= 0x8000; - else - ap->led_bits &= ~0x8000; - - schedule_work(&ap->led_work); + return i2c_smbus_write_word_data(ap->client, 0x10, led_bits); } static int apanel_remove(struct i2c_client *client) @@ -179,7 +164,7 @@ static struct apanel apanel = { }, .mail_led = { .name = "mail:blue", - .brightness_set = mail_led_set, + .brightness_set_blocking = mail_led_set, }, }; @@ -235,7 +220,6 @@ static int apanel_probe(struct i2c_client *client, if (err) goto out3; - INIT_WORK(&ap->led_work, led_update); if (device_chip[APANEL_DEV_LED] != CHIP_NONE) { err = led_classdev_register(&client->dev, &ap->mail_led); if (err) |