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ssb: register watchdog driver

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Register the watchdog driver to the system if it is a SoC. Using the
watchdog on a non SoC device, like a PCI card, will make the PCI
card die when the timeout expired, but starting it again is not
supported by ssb.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Hauke Mehrtens
2012-12-05 18:46:08 +01:00
committed by John W. Linville
parent 9f640a6376
commit bde327eff8
4 changed files with 55 additions and 0 deletions
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drivers/ssb/main.c
+8
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@@ -13,6 +13,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_regs.h>
#include <linux/ssb/ssb_driver_gige.h>
@@ -433,6 +434,11 @@ static void ssb_devices_unregister(struct ssb_bus *bus)
if (sdev->dev)
device_unregister(sdev->dev);
}
#ifdef CONFIG_SSB_EMBEDDED
if (bus->bustype == SSB_BUSTYPE_SSB)
platform_device_unregister(bus->watchdog);
#endif
}
void ssb_bus_unregister(struct ssb_bus *bus)
@@ -561,6 +567,8 @@ static int __devinit ssb_attach_queued_buses(void)
if (err)
goto error;
ssb_pcicore_init(&bus->pcicore);
if (bus->bustype == SSB_BUSTYPE_SSB)
ssb_watchdog_register(bus);
ssb_bus_may_powerdown(bus);
err = ssb_devices_register(bus);