net: ethernet: bgmac: Make IDM register space optional

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IDM operations are usually one time ops and should be done in
firmware itself. Driver is not supposed to touch IDM registers.

However, for some SoCs', driver is performing IDM read/writes.
So this patch masks IDM operations in case firmware is taking
care of IDM operations.

Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
Reviewed-by: Oza Oza <oza.oza@broadcom.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

This commit is contained in:

Abhishek Shah 2017-07-14 00:34:08 +05:30 • committed by David S. Miller

parent 83a5c5af26

commit a163bdb02b

3 changed files with 55 additions and 35 deletions

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19

drivers/net/ethernet/broadcom/bgmac-platform.c

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70

drivers/net/ethernet/broadcom/bgmac.c

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1

drivers/net/ethernet/broadcom/bgmac.h

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