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authorMarkus Mayer <mmayer@broadcom.com>2018-02-13 23:40:38 +0300
committerFlorian Fainelli <f.fainelli@gmail.com>2018-02-23 21:56:07 +0300
commit69d7d95452b8964ccb6bf8a7295016f6c669aa53 (patch)
treeddc69dc8ca0cd9c1b323c343534b2c964232aff8 /drivers/memory
parent7928b2cbe55b2a410a0f5c1f154610059c57b1b2 (diff)
downloadlinux-69d7d95452b8964ccb6bf8a7295016f6c669aa53.tar.xz
memory: brcmstb: dpfe: properly mask vendor error bits
We were printing the entire 32 bit register rather than just the lower 8 bits. Anything above bit 7 is reserved and may be any random value. Fixes: 2f330caff577 ("memory: brcmstb: Add driver for DPFE") Signed-off-by: Markus Mayer <mmayer@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'drivers/memory')
-rw-r--r--drivers/memory/brcmstb_dpfe.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/memory/brcmstb_dpfe.c b/drivers/memory/brcmstb_dpfe.c
index 0a7bdbed3a6f..088153760e52 100644
--- a/drivers/memory/brcmstb_dpfe.c
+++ b/drivers/memory/brcmstb_dpfe.c
@@ -603,7 +603,8 @@ static ssize_t show_vendor(struct device *dev, struct device_attribute *devattr,
readl_relaxed(info + DRAM_VENDOR_MR6) & DRAM_VENDOR_MASK,
readl_relaxed(info + DRAM_VENDOR_MR7) & DRAM_VENDOR_MASK,
readl_relaxed(info + DRAM_VENDOR_MR8) & DRAM_VENDOR_MASK,
- readl_relaxed(info + DRAM_VENDOR_ERROR));
+ readl_relaxed(info + DRAM_VENDOR_ERROR) &
+ DRAM_VENDOR_MASK);
}
static int brcmstb_dpfe_resume(struct platform_device *pdev)