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EDAC, i5000, i5400: Fix use of MTR_DRAM_WIDTH macro

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The MTR_DRAM_WIDTH macro returns the data width. It is sometimes used
as if it returned a boolean true if the width if 8. Fix the tests where
MTR_DRAM_WIDTH is misused.

Signed-off-by: Jérémy Lefaure <[email protected]>
Cc: linux-edac <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Borislav Petkov <[email protected]>
This commit is contained in:
Jérémy Lefaure 2017-03-08 20:18:09 -05:00 • committed by Borislav Petkov
commit e61555c29c
2 changed files with 4 additions and 3 deletions
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2
drivers/edac/i5000_edac.c
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@ -1293,7 +1293,7 @@ static int i5000_init_csrows(struct mem_ctl_info *mci)
dimm->mtype = MEM_FB_DDR2;
/* ask what device type on this row */
if (MTR_DRAM_WIDTH(mtr))
if (MTR_DRAM_WIDTH(mtr) == 8)
dimm->dtype = DEV_X8;
else
dimm->dtype = DEV_X4;

5
drivers/edac/i5400_edac.c
View file

@ -1207,13 +1207,14 @@ static int i5400_init_dimms(struct mem_ctl_info *mci)
dimm->nr_pages = size_mb << 8;
dimm->grain = 8;
dimm->dtype = MTR_DRAM_WIDTH(mtr) ? DEV_X8 : DEV_X4;
dimm->dtype = MTR_DRAM_WIDTH(mtr) == 8 ?
DEV_X8 : DEV_X4;
dimm->mtype = MEM_FB_DDR2;
/*
* The eccc mechanism is SDDC (aka SECC), with
* is similar to Chipkill.
*/
dimm->edac_mode = MTR_DRAM_WIDTH(mtr) ?
dimm->edac_mode = MTR_DRAM_WIDTH(mtr) == 8 ?
EDAC_S8ECD8ED : EDAC_S4ECD4ED;
ndimms++;
}