V4L/DVB (6652): xc2028: try non-8MHZ init1 firmware

When loading init1 firmware, there may not be an 8MHz specific version.
Load the non-8MHz version if it exists.
Signed-off-by: NChris Pascoe <c.pascoe@itee.uq.edu.au>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/tuner-xc2028.c

@@ -706,6 +706,9 @@ static int check_firmware(struct dvb_frontend *fe, enum tuner_mode new_mode,
 	tuner_dbg("Load init1 firmware, if exists\n");
 
 	rc = load_firmware(fe, BASE | INIT1 | new_fw.type, &std0);
+	if (rc == -ENOENT)
+		rc = load_firmware(fe, (BASE | INIT1 | new_fw.type) & ~F8MHZ,
+				   &std0);
 	if (rc < 0 && rc != -ENOENT) {
 		tuner_err("Error %d while loading init1 firmware\n",
 			  rc);