]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
[media] si2168: firmware download fix
authorAntti Palosaari <crope@iki.fi>
Fri, 13 Jun 2014 22:29:55 +0000 (19:29 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Thu, 19 Jun 2014 16:13:33 +0000 (13:13 -0300)
First 8 bytes belonging to firmware image were hard-coded and uploaded
by the driver mistakenly. Introduce new corrected firmware file and
remove those 8 bytes from the driver.

New firmware image could be extracted from the PCTV 292e driver CD
using following command:

$ dd if=/TVC 6.4.8/Driver/PCTV Empia/emOEM.sys ibs=1 skip=1089408 count=2728 of=dvb-demod-si2168-02.fw
$ md5sum dvb-demod-si2168-02.fw
d8da7ff67cd56cd8aa4e101aea45e052  dvb-demod-si2168-02.fw
$ sudo cp dvb-demod-si2168-02.fw /lib/firmware/

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/dvb-frontends/si2168.c
drivers/media/dvb-frontends/si2168_priv.h

index f20573649043f5a92d0f1c64bce664d06d8dcfae..2e3cdcfa0a675b2f8835fde25924d262f6ed6264 100644 (file)
@@ -485,20 +485,6 @@ static int si2168_init(struct dvb_frontend *fe)
        if (ret)
                goto err;
 
-       cmd.args[0] = 0x05;
-       cmd.args[1] = 0x00;
-       cmd.args[2] = 0xaa;
-       cmd.args[3] = 0x4d;
-       cmd.args[4] = 0x56;
-       cmd.args[5] = 0x40;
-       cmd.args[6] = 0x00;
-       cmd.args[7] = 0x00;
-       cmd.wlen = 8;
-       cmd.rlen = 1;
-       ret = si2168_cmd_execute(s, &cmd);
-       if (ret)
-               goto err;
-
        /* cold state - try to download firmware */
        dev_info(&s->client->dev, "%s: found a '%s' in cold state\n",
                        KBUILD_MODNAME, si2168_ops.info.name);
index 2a343e896f4038d66f62ba255886a09add151b16..53f7f06ae3437aca8981f8d63f8e6538f7a77978 100644 (file)
@@ -22,7 +22,7 @@
 #include <linux/firmware.h>
 #include <linux/i2c-mux.h>
 
-#define SI2168_FIRMWARE "dvb-demod-si2168-01.fw"
+#define SI2168_FIRMWARE "dvb-demod-si2168-02.fw"
 
 /* state struct */
 struct si2168 {