diff options
| author | Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> | 2017-03-08 20:18:09 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-14 09:28:21 +0100 |
| commit | 62c12d671c49e15cd847380b7692e60711f73f09 (patch) | |
| tree | ee1e6d5891f52649e5c2e6a2d0c296817bc4b773 | |
| parent | d28faebe8b091bec9bdb287b4ab029bee3a7d716 (diff) | |
EDAC, i5000, i5400: Fix use of MTR_DRAM_WIDTH macro
[ 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>
| -rw-r--r-- | drivers/edac/i5000_edac.c | 2 | ||||
| -rw-r--r-- | drivers/edac/i5400_edac.c | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c index 72e07e3cf718..2a09be5f4f86 100644 --- a/drivers/edac/i5000_edac.c +++ b/drivers/edac/i5000_edac.c @@ -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; diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c index 6ef6ad1ba16e..029dfe07b734 100644 --- a/drivers/edac/i5400_edac.c +++ b/drivers/edac/i5400_edac.c @@ -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++; } |