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authorHans Verkuil <hverkuil@xs4all.nl>2007-07-25 12:55:52 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-10-09 22:03:23 -0300
commit6e5eb59102aa6007d3ea2b382a1d3ca4112c272a (patch)
tree17b18f6d9851fac32dc3e49dd6cd0da6147abcc8 /drivers
parentc976bc82339437e840f7dbf0b8c89c09d3fcd75e (diff)
V4L/DVB (5924): ivtv-fb: initializing the fb should trigger ivtv firmware load
ivtv-fb: initializing the framebuffer should trigger ivtv firmware load Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.c12
-rw-r--r--drivers/media/video/ivtv/ivtv-fb.c5
-rw-r--r--drivers/media/video/ivtv/ivtv-fileops.c10
3 files changed, 18 insertions, 9 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index 00bdcc2e8f5..55ed0305fd6 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -1189,6 +1189,12 @@ int ivtv_init_on_first_open(struct ivtv *itv)
int fw_retry_count = 3;
int video_input;
+ if (test_bit(IVTV_F_I_FAILED, &itv->i_flags))
+ return -ENXIO;
+
+ if (test_and_set_bit(IVTV_F_I_INITED, &itv->i_flags))
+ return 0;
+
while (--fw_retry_count > 0) {
/* load firmware */
if (ivtv_firmware_init(itv) == 0)
@@ -1196,9 +1202,10 @@ int ivtv_init_on_first_open(struct ivtv *itv)
if (fw_retry_count > 1)
IVTV_WARN("Retry loading firmware\n");
}
+
if (fw_retry_count == 0) {
- IVTV_ERR("Error initializing firmware\n");
- return -1;
+ set_bit(IVTV_F_I_FAILED, &itv->i_flags);
+ return -ENXIO;
}
/* Try and get firmware versions */
@@ -1381,6 +1388,7 @@ EXPORT_SYMBOL(ivtv_udma_setup);
EXPORT_SYMBOL(ivtv_udma_unmap);
EXPORT_SYMBOL(ivtv_udma_alloc);
EXPORT_SYMBOL(ivtv_udma_prepare);
+EXPORT_SYMBOL(ivtv_init_on_first_open);
module_init(module_start);
module_exit(module_cleanup);
diff --git a/drivers/media/video/ivtv/ivtv-fb.c b/drivers/media/video/ivtv/ivtv-fb.c
index b8ad249a0b1..00765da8a6a 100644
--- a/drivers/media/video/ivtv/ivtv-fb.c
+++ b/drivers/media/video/ivtv/ivtv-fb.c
@@ -1013,6 +1013,11 @@ static int ivtvfb_init_io(struct ivtv *itv)
{
struct osd_info *oi = itv->osd_info;
+ if (ivtv_init_on_first_open(itv)) {
+ IVTV_FB_ERR("Failed to initialize ivtv\n");
+ return -ENXIO;
+ }
+
ivtv_fb_get_framebuffer(itv, &oi->video_rbase, &oi->video_buffer_size);
/* The osd buffer size depends on the number of video buffers allocated
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index 49886084164..fedddecf661 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -846,16 +846,12 @@ int ivtv_v4l2_open(struct inode *inode, struct file *filp)
if (itv == NULL) {
/* Couldn't find a device registered
on that minor, shouldn't happen! */
- printk(KERN_WARNING "ivtv: No ivtv device found on minor %d\n", minor);
+ IVTV_WARN("No ivtv device found on minor %d\n", minor);
return -ENXIO;
}
- if (!test_and_set_bit(IVTV_F_I_INITED, &itv->i_flags))
- if (ivtv_init_on_first_open(itv))
- set_bit(IVTV_F_I_FAILED, &itv->i_flags);
-
- if (test_bit(IVTV_F_I_FAILED, &itv->i_flags)) {
- printk(KERN_WARNING "ivtv: failed to initialize on minor %d\n", minor);
+ if (ivtv_init_on_first_open(itv)) {
+ IVTV_ERR("Failed to initialize on minor %d\n", minor);
return -ENXIO;
}