6.12-stable review patch. If anyone has any objections, please let me know.
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From: Qiuxu Zhuo qiuxu.zhuo@intel.com
[ Upstream commit d59d844e319d97682c8de29b88d2d60922a683b3 ]
The EDAC_MC_LAYER_CHIP_SELECT layer pertains to the rank, not the DIMM. Fix its size to reflect the number of ranks instead of the number of DIMMs. Also delete the unused macros IE31200_{DIMMS,RANKS}.
Fixes: 7ee40b897d18 ("ie31200_edac: Introduce the driver") Signed-off-by: Qiuxu Zhuo qiuxu.zhuo@intel.com Signed-off-by: Tony Luck tony.luck@intel.com Tested-by: Gary Wang gary.c.wang@intel.com Link: https://lore.kernel.org/r/20250310011411.31685-2-qiuxu.zhuo@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/edac/ie31200_edac.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c index 9ef13570f2e54..98d74c604d726 100644 --- a/drivers/edac/ie31200_edac.c +++ b/drivers/edac/ie31200_edac.c @@ -91,8 +91,6 @@ (((did) & PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK) == \ PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK))
-#define IE31200_DIMMS 4 -#define IE31200_RANKS 8 #define IE31200_RANKS_PER_CHANNEL 4 #define IE31200_DIMMS_PER_CHANNEL 2 #define IE31200_CHANNELS 2 @@ -426,7 +424,7 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx)
nr_channels = how_many_channels(pdev); layers[0].type = EDAC_MC_LAYER_CHIP_SELECT; - layers[0].size = IE31200_DIMMS; + layers[0].size = IE31200_RANKS_PER_CHANNEL; layers[0].is_virt_csrow = true; layers[1].type = EDAC_MC_LAYER_CHANNEL; layers[1].size = nr_channels;