Messages in this thread | | | Date | Mon, 13 Apr 2009 04:18:39 -0400 | From | Jeff Garzik <> | Subject | Re: [PATCH] sata_nv: sgpio for nvidia mcp55 -v3 |
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Yinghai Lu wrote: > Impact: new features > > based on patch on > http://marc.info/?l=linux-ide&m=116289338705418&w=2 > > 1. update the patch for 2.6.19 to latest upstream ( 2.6.28?) > 2. fix shared sgpio to support several mcp55 + io55, so every mcp55 have > seperate spinlock > 3. use scratch_source as numbering of sgpio instead of address of struct, > so could go through kexec/kdump > > v2: revert NV_ON and NV_OFF, so turn on Activity LED all the time when disk is idle. > v3: use one timer per sgpio instead of per nv_host, so for mcp55+io55 system will use 2 timers > instead of 6 timers. > > Signed-off-by: Yinghai Lu <yinghai@kernel.org> > > --- > drivers/ata/sata_nv.c | 562 ++++++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 562 insertions(+)
Is this really over 500 LOC, just to blink some lights from the data xfer hot path? :)
Jeff
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