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-rw-r--r--drivers/media/video/cx88/cx88-blackbird.c14
-rw-r--r--drivers/media/video/cx88/cx88.h1
2 files changed, 10 insertions, 5 deletions
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index a1be1e279df..b0466b88f52 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -56,7 +56,8 @@ MODULE_PARM_DESC(debug,"enable debug messages [blackbird]");
/* ------------------------------------------------------------------ */
-#define BLACKBIRD_FIRM_IMAGE_SIZE 256*1024
+#define OLD_BLACKBIRD_FIRM_IMAGE_SIZE 262144
+#define BLACKBIRD_FIRM_IMAGE_SIZE 376836
/* defines below are from ivtv-driver.h */
@@ -404,7 +405,7 @@ static int blackbird_find_mailbox(struct cx8802_dev *dev)
u32 value;
int i;
- for (i = 0; i < BLACKBIRD_FIRM_IMAGE_SIZE; i++) {
+ for (i = 0; i < dev->fw_size; i++) {
memory_read(dev->core, i, &value);
if (value == signature[signaturecnt])
signaturecnt++;
@@ -452,12 +453,15 @@ static int blackbird_load_firmware(struct cx8802_dev *dev)
return -1;
}
- if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) {
- dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n",
- firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE);
+ if ((firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) &&
+ (firmware->size != OLD_BLACKBIRD_FIRM_IMAGE_SIZE)) {
+ dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d or %d)\n",
+ firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE,
+ OLD_BLACKBIRD_FIRM_IMAGE_SIZE);
release_firmware(firmware);
return -1;
}
+ dev->fw_size = firmware->size;
if (0 != memcmp(firmware->data, magic, 8)) {
dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n");
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index d2ecfba9bb4..a4f7befda5b 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -463,6 +463,7 @@ struct cx8802_dev {
u32 mailbox;
int width;
int height;
+ int fw_size;
#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE)
/* for dvb only */