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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-12-30 12:13:03 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-12-30 12:13:03 -0800 |
| commit | 995b4103a78b9bef0ff834f9ecac42b2b56e01a8 (patch) | |
| tree | 2914c6906dfbf9b9c5b8c0ca6699da0844939e0f | |
| parent | 89307babf966165171547f105e2253dec261cfa5 (diff) | |
| parent | 0d098587cec70048336a3809bcde8044c7e9aa08 (diff) | |
| download | lwn-995b4103a78b9bef0ff834f9ecac42b2b56e01a8.tar.gz lwn-995b4103a78b9bef0ff834f9ecac42b2b56e01a8.zip | |
Merge git://www.linux-watchdog.org/linux-watchdog
* git://www.linux-watchdog.org/linux-watchdog:
watchdog: iTCO_wdt.c - problems with newer hardware due to SMI clearing (part 2)
watchdog: hpwdt: Changes to handle NX secure bit in 32bit path
watchdog: sp805: Fix section mismatch in ID table.
watchdog: move coh901327 state holders
| -rw-r--r-- | drivers/watchdog/coh901327_wdt.c | 6 | ||||
| -rw-r--r-- | drivers/watchdog/hpwdt.c | 5 | ||||
| -rw-r--r-- | drivers/watchdog/iTCO_wdt.c | 6 | ||||
| -rw-r--r-- | drivers/watchdog/sp805_wdt.c | 2 |
4 files changed, 12 insertions, 7 deletions
diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c index 03f449a430d2..5b89f7d6cd0f 100644 --- a/drivers/watchdog/coh901327_wdt.c +++ b/drivers/watchdog/coh901327_wdt.c @@ -76,8 +76,6 @@ static int irq; static void __iomem *virtbase; static unsigned long coh901327_users; static unsigned long boot_status; -static u16 wdogenablestore; -static u16 irqmaskstore; static struct device *parent; /* @@ -461,6 +459,10 @@ out: } #ifdef CONFIG_PM + +static u16 wdogenablestore; +static u16 irqmaskstore; + static int coh901327_suspend(struct platform_device *pdev, pm_message_t state) { irqmaskstore = readw(virtbase + U300_WDOG_IMR) & 0x0001U; diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 3774c9b8dac9..8464ea1c36a1 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -231,6 +231,7 @@ static int __devinit cru_detect(unsigned long map_entry, cmn_regs.u1.reax = CRU_BIOS_SIGNATURE_VALUE; + set_memory_x((unsigned long)bios32_entrypoint, (2 * PAGE_SIZE)); asminline_call(&cmn_regs, bios32_entrypoint); if (cmn_regs.u1.ral != 0) { @@ -248,8 +249,10 @@ static int __devinit cru_detect(unsigned long map_entry, if ((physical_bios_base + physical_bios_offset)) { cru_rom_addr = ioremap(cru_physical_address, cru_length); - if (cru_rom_addr) + if (cru_rom_addr) { + set_memory_x((unsigned long)cru_rom_addr, cru_length); retval = 0; + } } printk(KERN_DEBUG "hpwdt: CRU Base Address: 0x%lx\n", diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index ba6ad662635a..99796c5d913d 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -384,10 +384,10 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); -static int turn_SMI_watchdog_clear_off = 0; +static int turn_SMI_watchdog_clear_off = 1; module_param(turn_SMI_watchdog_clear_off, int, 0); MODULE_PARM_DESC(turn_SMI_watchdog_clear_off, - "Turn off SMI clearing watchdog (default=0)"); + "Turn off SMI clearing watchdog (depends on TCO-version)(default=1)"); /* * Some TCO specific functions @@ -813,7 +813,7 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, ret = -EIO; goto out_unmap; } - if (turn_SMI_watchdog_clear_off) { + if (turn_SMI_watchdog_clear_off >= iTCO_wdt_private.iTCO_version) { /* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */ val32 = inl(SMI_EN); val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c index cc2cfbe33b30..bfaf9bb1ee0d 100644 --- a/drivers/watchdog/sp805_wdt.c +++ b/drivers/watchdog/sp805_wdt.c @@ -351,7 +351,7 @@ static int __devexit sp805_wdt_remove(struct amba_device *adev) return 0; } -static struct amba_id sp805_wdt_ids[] __initdata = { +static struct amba_id sp805_wdt_ids[] = { { .id = 0x00141805, .mask = 0x00ffffff, |