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EDAC, i5000, i5400: Fix use of MTR_DRAM_WIDTH macro

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[ Upstream commit e61555c29c28a4a3b6ba6207f4a0883ee236004d ]

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 <jeremy.lefaure@lse.epita.fr>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20170309011809.8340-1-jeremy.lefaure@lse.epita.fr
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jérémy Lefaure 2017-03-08 20:18:09 -05:00 • committed by Greg Kroah-Hartman
parent f1ff979f97
commit 222de157cc
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++;
}