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path: root/drivers/media/dvb/frontends
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Diffstat (limited to 'drivers/media/dvb/frontends')
-rw-r--r--drivers/media/dvb/frontends/tda1004x.c28
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index c47501ae8b0..dbfc94a9c3f 100644
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/drivers/media/dvb/frontends/tda1004x.c
@@ -515,18 +515,24 @@ static int tda10046_fwupload(struct dvb_frontend* fe)
if (tda1004x_check_upload_ok(state) == 0)
return 0;
- /* request the firmware, this will block until someone uploads it */
- printk(KERN_INFO "tda1004x: waiting for firmware upload...\n");
- ret = state->config->request_firmware(fe, &fw, TDA10046_DEFAULT_FIRMWARE);
- if (ret) {
- /* remain compatible to old bug: try to load with tda10045 image name */
- ret = state->config->request_firmware(fe, &fw, TDA10045_DEFAULT_FIRMWARE);
+ if (state->config->request_firmware != NULL) {
+ /* request the firmware, this will block until someone uploads it */
+ printk(KERN_INFO "tda1004x: waiting for firmware upload...\n");
+ ret = state->config->request_firmware(fe, &fw, TDA10046_DEFAULT_FIRMWARE);
if (ret) {
- printk(KERN_ERR "tda1004x: no firmware upload (timeout or file not found?)\n");
- return ret;
- } else
- printk(KERN_INFO "tda1004x: please rename the firmware file to %s\n",
- TDA10046_DEFAULT_FIRMWARE);
+ /* remain compatible to old bug: try to load with tda10045 image name */
+ ret = state->config->request_firmware(fe, &fw, TDA10045_DEFAULT_FIRMWARE);
+ if (ret) {
+ printk(KERN_ERR "tda1004x: no firmware upload (timeout or file not found?)\n");
+ return ret;
+ } else {
+ printk(KERN_INFO "tda1004x: please rename the firmware file to %s\n",
+ TDA10046_DEFAULT_FIRMWARE);
+ }
+ }
+ } else {
+ printk(KERN_ERR "tda1004x: no request function defined, can't upload from file\n");
+ return -EIO;
}
tda1004x_write_mask(state, TDA1004X_CONFC4, 8, 8); // going to boot from HOST
ret = tda1004x_do_upload(state, fw->data, fw->size, TDA10046H_CODE_CPT, TDA10046H_CODE_IN);