Commit ee67674a authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab

[media] xc5000: always write at dmesg when it fails to upload firmware

On a normal condition, no errors should happen at xc5000
firmware upload is done. So, print at the dmesg if something
bad happens.
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 8604f355
......@@ -1104,13 +1104,16 @@ static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe, int force)
dprintk(1, "firmware read %Zu bytes.\n", fw->size);
if (fw->size != desired_fw->size) {
printk(KERN_ERR "xc5000: firmware file with incorrect size\n");
printk(KERN_ERR "xc5000: Firmware file with incorrect size\n");
ret = -EINVAL;
goto err;
}
/* Try up to 5 times to load firmware */
for (i = 0; i < 5; i++) {
if (i)
printk(KERN_CONT " - retrying to upload firmware.\n");
ret = xc5000_fwupload(fe, desired_fw, fw);
if (ret != 0)
goto err;
......@@ -1119,14 +1122,15 @@ static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe, int force)
if (priv->fw_checksum_supported) {
if (xc5000_readreg(priv, XREG_FW_CHECKSUM, &fw_ck)) {
dprintk(1, "%s() FW checksum reading failed.\n",
__func__);
printk(KERN_ERR
"xc5000: FW checksum reading failed.");
continue;
}
if (!fw_ck) {
dprintk(1, "%s() FW checksum failed = 0x%04x\n",
__func__, fw_ck);
printk(KERN_ERR
"xc5000: FW checksum failed = 0x%04x.",
fw_ck);
continue;
}
}
......@@ -1134,7 +1138,8 @@ static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe, int force)
/* Start the tuner self-calibration process */
ret = xc_initialize(priv);
if (ret) {
dprintk(1, "Can't request Self-callibration. Reloading firmware\n");
printk(KERN_ERR
"xc5000: Can't request Self-callibration.");
continue;
}
......@@ -1147,13 +1152,15 @@ static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe, int force)
if (priv->init_status_supported) {
if (xc5000_readreg(priv, XREG_INIT_STATUS, &fw_ck)) {
dprintk(1, "%s() FW failed reading init status.\n",
__func__);
printk(KERN_ERR
"xc5000: FW failed reading init status.");
continue;
}
if (!fw_ck) {
dprintk(1, "%s() FW init status failed = 0x%04x\n", __func__, fw_ck);
printk(KERN_ERR
"xc5000: FW init status failed = 0x%04x.",
fw_ck);
continue;
}
}
......@@ -1163,19 +1170,26 @@ static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe, int force)
&pll_lock_status);
if (pll_lock_status > 63) {
/* PLL is unlocked, force reload of the firmware */
printk(KERN_ERR "xc5000: PLL not running after fwload.\n");
printk(KERN_ERR
"xc5000: PLL not running after fwload.");
continue;
}
}
/* Default to "CABLE" mode */
ret = xc_write_reg(priv, XREG_SIGNALSOURCE, XC_RF_MODE_CABLE);
printk(KERN_INFO "xc5000: Firmware %s loaded and running.\n",
desired_fw->name);
break;
if (!ret)
break;
printk(KERN_ERR "xc5000: can't set to cable mode.");
}
err:
if (!ret)
printk(KERN_INFO "xc5000: Firmware %s loaded and running.\n",
desired_fw->name);
else
printk(KERN_CONT " - too many retries. Giving up\n");
release_firmware(fw);
return ret;
}
......
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