From 8abdd00dcc6a58cab3afe6a23a0ce819dc08049a Mon Sep 17 00:00:00 2001 From: Andy Walls Date: Sun, 13 Jul 2008 19:05:25 -0300 Subject: V4L/DVB (8331): cx18: Add locking for struct cx18 GPIO state variables cx18: Add locking for struct cx18 GPIO state variables in anticpation of adding IR microcontroller reset support for use by external IR modules. Signed-off-by: Andy Walls Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx18/cx18-ioctl.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/media/video/cx18/cx18-ioctl.c') diff --git a/drivers/media/video/cx18/cx18-ioctl.c b/drivers/media/video/cx18/cx18-ioctl.c index 6eaf77b..146a4b8 100644 --- a/drivers/media/video/cx18/cx18-ioctl.c +++ b/drivers/media/video/cx18/cx18-ioctl.c @@ -716,8 +716,10 @@ static int cx18_log_status(struct file *file, void *fh) cx18_get_audio_input(cx, cx->audio_input, &audin); CX18_INFO("Video Input: %s\n", vidin.name); CX18_INFO("Audio Input: %s\n", audin.name); + mutex_lock(&cx->gpio_lock); CX18_INFO("GPIO: direction 0x%08x, value 0x%08x\n", cx->gpio_dir, cx->gpio_val); + mutex_unlock(&cx->gpio_lock); CX18_INFO("Tuner: %s\n", test_bit(CX18_F_I_RADIO_USER, &cx->i_flags) ? "Radio" : "TV"); cx2341x_log_status(&cx->params, cx->name); -- cgit v1.1