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| author | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-30 11:17:46 -0300 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 12:00:21 +0900 |
| commit | b660d7d212948d4d6cec6dbcc966caf9708df823 (patch) | |
| tree | 171dbbc09bcee842c5f15c2b3ffa90b7f2839513 /drivers | |
| parent | 0ba2e7403014d3a19bf1d2f1b3d8b0bb7bf8033a (diff) | |
| download | linux-3.10-b660d7d212948d4d6cec6dbcc966caf9708df823.tar.gz linux-3.10-b660d7d212948d4d6cec6dbcc966caf9708df823.tar.bz2 linux-3.10-b660d7d212948d4d6cec6dbcc966caf9708df823.zip | |
upstream: [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.
Backports http://git.linuxtv.org/cgit.cgi/media_tree.git/commit/?id=ee67674a7758
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/tuners/xc5000.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c index 2933ae172df..233fe7aca5b 100644 --- a/drivers/media/tuners/xc5000.c +++ b/drivers/media/tuners/xc5000.c @@ -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; } |