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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: 2f330caff5 ("memory: brcmstb: Add driver for DPFE")
Signed-off-by: Markus Mayer <mmayer@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
hifive-unleashed-5.1
Markus Mayer 2018-02-13 12:40:38 -08:00 committed by Florian Fainelli
parent 7928b2cbe5
commit 69d7d95452
1 changed files with 2 additions and 1 deletions
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3
drivers/memory/brcmstb_dpfe.c
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@ -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)