提交 697b41e4 编写于 作者: W Wim Van Sebroeck

watchdog: ep93xx_wdt.c: fix platform probe

Fix the device/driver init so that the misc_register
happens as last (since this opens userspace access to
the device).
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>
上级 3e0113a8
......@@ -224,21 +224,21 @@ static int __devinit ep93xx_wdt_probe(struct platform_device *pdev)
if (!mmio_base)
return -ENXIO;
err = misc_register(&ep93xx_wdt_miscdev);
val = readl(mmio_base + EP93XX_WATCHDOG);
boot_status = val & 0x01 ? 1 : 0;
pr_info("EP93XX watchdog, driver version " WDT_VERSION "%s\n",
(val & 0x08) ? " (nCS1 disable detected)" : "");
if (timeout < 1 || timeout > 3600) {
timeout = WDT_TIMEOUT;
pr_info("timeout value must be 1<=x<=3600, using %d\n",
timeout);
}
val = readl(mmio_base + EP93XX_WATCHDOG);
boot_status = val & 0x01 ? 1 : 0;
setup_timer(&timer, ep93xx_timer_ping, 1);
err = misc_register(&ep93xx_wdt_miscdev);
pr_info("EP93XX watchdog, driver version " WDT_VERSION "%s\n",
(val & 0x08) ? " (nCS1 disable detected)" : "");
return err;
}
......
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