mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-21 06:33:41 +00:00
25 lines
716 B
Diff
25 lines
716 B
Diff
--- a/drivers/watchdog/gemini_wdt.c
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+++ b/drivers/watchdog/gemini_wdt.c
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@@ -224,6 +224,7 @@ static int __init gemini_wdt_probe(struc
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struct resource *res;
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void __iomem *base;
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struct gemini_wdt_struct *gemini_wdt;
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+ unsigned int reg;
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (!res) {
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@@ -267,6 +268,13 @@ static int __init gemini_wdt_probe(struc
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gemini_wdt_miscdev.parent = &pdev->dev;
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+ reg = __raw_readw(gemini_wdt->base + GEMINI_WDCR);
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+ if (reg & WDCR_ENABLE) {
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+ /* Watchdog was enabled by the bootloader, disable it. */
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+ reg &= ~(WDCR_ENABLE);
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+ __raw_writel(reg, gemini_wdt->base + GEMINI_WDCR);
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+ }
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+
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ret = misc_register(&gemini_wdt_miscdev);
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if (ret)
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goto fail2;
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