diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 18 | ||||
| -rw-r--r-- | drivers/platform/x86/sony-laptop.c | 22 |
2 files changed, 22 insertions, 18 deletions
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index f999fba..13dc7be 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -825,7 +825,7 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device) /* kfifo */ spin_lock_init(&fujitsu_hotkey->fifo_lock); error = kfifo_alloc(&fujitsu_hotkey->fifo, RINGBUFFERSIZE * sizeof(int), - GFP_KERNEL, &fujitsu_hotkey->fifo_lock); + GFP_KERNEL); if (error) { printk(KERN_ERR "kfifo_alloc failed\n"); goto err_stop; @@ -1006,9 +1006,10 @@ static void acpi_fujitsu_hotkey_notify(struct acpi_device *device, u32 event) vdbg_printk(FUJLAPTOP_DBG_TRACE, "Push keycode into ringbuffer [%d]\n", keycode); - status = kfifo_put(&fujitsu_hotkey->fifo, + status = kfifo_put_locked(&fujitsu_hotkey->fifo, (unsigned char *)&keycode, - sizeof(keycode)); + sizeof(keycode), + &fujitsu_hotkey->fifo_lock); if (status != sizeof(keycode)) { vdbg_printk(FUJLAPTOP_DBG_WARN, "Could not push keycode [0x%x]\n", @@ -1019,11 +1020,12 @@ static void acpi_fujitsu_hotkey_notify(struct acpi_device *device, u32 event) } } else if (keycode == 0) { while ((status = - kfifo_get - (&fujitsu_hotkey->fifo, (unsigned char *) - &keycode_r, - sizeof - (keycode_r))) == sizeof(keycode_r)) { + kfifo_get_locked( + &fujitsu_hotkey->fifo, + (unsigned char *) &keycode_r, + sizeof(keycode_r), + &fujitsu_hotkey->fifo_lock)) + == sizeof(keycode_r)) { input_report_key(input, keycode_r, 0); input_sync(input); vdbg_printk(FUJLAPTOP_DBG_TRACE, diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 04625a0..1538a0a 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -300,8 +300,9 @@ static void do_sony_laptop_release_key(struct work_struct *work) { struct sony_laptop_keypress kp; - while (kfifo_get(&sony_laptop_input.fifo, (unsigned char *)&kp, - sizeof(kp)) == sizeof(kp)) { + while (kfifo_get_locked(&sony_laptop_input.fifo, (unsigned char *)&kp, + sizeof(kp), &sony_laptop_input.fifo_lock) + == sizeof(kp)) { msleep(10); input_report_key(kp.dev, kp.key, 0); input_sync(kp.dev); @@ -362,8 +363,9 @@ static void sony_laptop_report_input_event(u8 event) /* we emit the scancode so we can always remap the key */ input_event(kp.dev, EV_MSC, MSC_SCAN, event); input_sync(kp.dev); - kfifo_put(&sony_laptop_input.fifo, - (unsigned char *)&kp, sizeof(kp)); + kfifo_put_locked(&sony_laptop_input.fifo, + (unsigned char *)&kp, sizeof(kp), + &sony_laptop_input.fifo_lock); if (!work_pending(&sony_laptop_release_key_work)) queue_work(sony_laptop_input.wq, @@ -386,8 +388,7 @@ static int sony_laptop_setup_input(struct acpi_device *acpi_device) /* kfifo */ spin_lock_init(&sony_laptop_input.fifo_lock); error = - kfifo_alloc(&sony_laptop_input.fifo, SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, - &sony_laptop_input.fifo_lock); + kfifo_alloc(&sony_laptop_input.fifo, SONY_LAPTOP_BUF_SIZE, GFP_KERNEL); if (error) { printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); goto err_dec_users; @@ -2129,7 +2130,8 @@ static ssize_t sonypi_misc_read(struct file *file, char __user *buf, return ret; while (ret < count && - (kfifo_get(&sonypi_compat.fifo, &c, sizeof(c)) == sizeof(c))) { + (kfifo_get_locked(&sonypi_compat.fifo, &c, sizeof(c), + &sonypi_compat.fifo_lock) == sizeof(c))) { if (put_user(c, buf++)) return -EFAULT; ret++; @@ -2308,7 +2310,8 @@ static struct miscdevice sonypi_misc_device = { static void sonypi_compat_report_event(u8 event) { - kfifo_put(&sonypi_compat.fifo, (unsigned char *)&event, sizeof(event)); + kfifo_put_locked(&sonypi_compat.fifo, (unsigned char *)&event, + sizeof(event), &sonypi_compat.fifo_lock); kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); wake_up_interruptible(&sonypi_compat.fifo_proc_list); } @@ -2319,8 +2322,7 @@ static int sonypi_compat_init(void) spin_lock_init(&sonypi_compat.fifo_lock); error = - kfifo_alloc(&sonypi_compat.fifo, SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, - &sonypi_compat.fifo_lock); + kfifo_alloc(&sonypi_compat.fifo, SONY_LAPTOP_BUF_SIZE, GFP_KERNEL); if (error) { printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); return error; |
