ljalves / linux_media

TBS linux open source drivers
https://github.com/ljalves/linux_media/wiki
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Machine freeze #109

Closed markfoodyburton closed 8 years ago

markfoodyburton commented 8 years ago

I am running Debian Squeeze with the 4.2.0-1 kernel on an Asrock N3150M, with a TechniSat SkyStar 2 eXpress HD. I have followed the instructions on http://www.linuxtv.org/wiki/index.php/TBS6280 to build and install the modules, which are correctly loading.

02:00.0 Multimedia controller: Philips Semiconductors SAA7160 (rev 03) Subsystem: Device 1ae4:0700 Flags: bus master, fast devsel, latency 0, IRQ 18 Memory at 91300000 (64-bit, non-prefetchable) [size=1M] Capabilities: [40] MSI: Enable- Count=1/32 Maskable- 64bit+ Capabilities: [50] Express Endpoint, MSI 00 Capabilities: [74] Power Management version 2 Capabilities: [80] Vendor Specific Information: Len=50 <?> Capabilities: [100] Vendor Specific Information: ID=0000 Rev=0 Len=088 <?> Kernel driver in use: SAA716x Budget

However, once the card is being used (e.g. tvheadend is scanning for channels), after a relatively short period of time (5-10 minutes), the machine 'freezes', and my only choice is the Big Red Button (it's small and greenish, but thats a super micro-case for you :-)).

Adding verbose=2 gives me the following log message: saa716x_i2c_send (0): FIFO full or Blocked

Cheers Mark.

markfoodyburton commented 8 years ago

By getting the driver to take an exit on the first try, rather than trying 100 times, then I can get some debug information out. Shortly after this is printed, the machine hangs, and it's BRB...

saa716x_i2c_send (0): FIFO full or Blocked saa716x_i2c_send (0): I2C Send failed (Err=-5) saa716x_i2c_write_msg (0): Address write failed saa716x_i2c_write_msg (0): Error writing data, err=-5 saa716x_i2c_xfer (0): Error in Transfer, try 0 saa716x_i2c_xfer (0): msg 0, addr = 0x68, len=2, flags=0x0 saa716x_i2c_xfer (0): <W 0000> 0xf4 saa716x_i2c_xfer (0): <W 0001> 0x12 saa716x_i2c_xfer (0): msg 1, addr = 0x68, len=1, flags=0x1

ljalves commented 8 years ago

Closing old issue. Please re-open if still have this issue or updates about it.