Re: [PATCH net-next v2 2/4] can: cc770: add legacy ISA bus driver for the CC770 and AN82527
From: Wolfgang Zarre <hidden>
Date: 2011-12-04 18:47:57
Also in:
linux-can
Hello Wolfgang,
On 11/28/2011 05:06 PM, Oliver Hartkopp wrote:quoted
quoted
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... using a reasonable default for bcr of 0x40. But you may need to provide better values for cir, bcr and cor.OMG, sorry that I was bothering You but You are absolutely right and with Your statement You brought be back on track and You made my day. Thank You !!!!!! I just took the values for cpu and bus I was using in my lincan driver and funny enough now it's working absolutely perfect. Module: modprobe cc770_isa irq=0xa port=0x384 indirect=1 cir=0x61 bcr=0x4A Was just sending 50000 telegrams, perfect and no problem at all. Thanks a lot again!!!!This looks like a Tested-by :-)Wolfgang, I just sent out v4. Any chance to give this patch a try? It would be best to use a recent kernel version but I could also adapt the patch to your kernel version, 2.6.39, I think!?
Sorry for my delayed reply, but wasn't earlier possible. Yes, of course, as long as I have the hardware available I can do some tests, even on a recent kernel due the fact having the project so far completed, just another test run on the 9th of December. Due the flood of emails I lost now track which version You would be interested in and maybe also which kernel version, so, please let me know and maybe were I may download the patches.
As you are using a CC770 chip, I'm especially interested in the relevant kernel log (dmesg) and "ip -d -s link show".
Should be not a problem at all.
Thanks, Wolfgang.
Wolfgang