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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/media/video/ivtv/ivtv-driver.c
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/media/video/ivtv/ivtv-driver.c')
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.c12
1 files changed, 10 insertions, 2 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);