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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-13 22:42:54 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-13 22:42:54 +0200 |
commit | 833e68340d108d88f4cb79b7d7223f6859d362ca (patch) | |
tree | 89f960431365ce2d47178c0620634b66979497fa /drivers/watchdog/hpwdt.c | |
parent | Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/r... (diff) | |
parent | watchdog: hpwdt: Add check for UEFI bits (diff) | |
download | linux-833e68340d108d88f4cb79b7d7223f6859d362ca.tar.xz linux-833e68340d108d88f4cb79b7d7223f6859d362ca.zip |
Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck:
- lots of devm_ conversions and cleanup
- platform_set_drvdata cleanups
- s3c2410: dev_err/dev_info + dev_pm_ops
- watchdog_core: don't try to stop device if not running fix
- wdrtas: use print_hex_dump
- xilinx cleanups
- orion_wdt fixes
- softdog cleanup
- hpwdt: check on UEFI bits
- deletion of mpcore_wdt driver
- addition of broadcom BCM2835 watchdog timer driver
- addition of MEN A21 watcdog devices
* git://www.linux-watchdog.org/linux-watchdog: (38 commits)
watchdog: hpwdt: Add check for UEFI bits
watchdog: softdog: remove replaceable ping operation
watchdog: New watchdog driver for MEN A21 watchdogs
Watchdog: fix clearing of the watchdog interrupt
Watchdog: allow orion_wdt to be built for Dove
watchdog: Add Broadcom BCM2835 watchdog timer driver
watchdog: delete mpcore_wdt driver
watchdog: xilinx: Setup the origin compatible string
watchdog: xilinx: Fix driver header
watchdog: wdrtas: don't use custom version of print_hex_dump
watchdog: core: don't try to stop device if not running
watchdog: jz4740: Pass device to clk_get
watchdog: twl4030: Remove redundant platform_set_drvdata()
watchdog: mpcore: Remove redundant platform_set_drvdata()
watchdog: da9055: use platform_{get,set}_drvdata()
watchdog: da9052: use platform_{get,set}_drvdata()
watchdog: cpwd: use platform_{get,set}_drvdata()
watchdog: s3c2410_wdt: convert s3c2410wdt to dev_pm_ops
watchdog: s3c2410_wdt: use dev_err()/dev_info() instead of pr_err()/pr_info()
watchdog: wm831x: use platform_{get,set}_drvdata()
...
Diffstat (limited to 'drivers/watchdog/hpwdt.c')
-rw-r--r-- | drivers/watchdog/hpwdt.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 11796b9b864e..de7e4f497222 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -39,7 +39,7 @@ #endif /* CONFIG_HPWDT_NMI_DECODING */ #include <asm/nmi.h> -#define HPWDT_VERSION "1.3.1" +#define HPWDT_VERSION "1.3.2" #define SECS_TO_TICKS(secs) ((secs) * 1000 / 128) #define TICKS_TO_SECS(ticks) ((ticks) * 128 / 1000) #define HPWDT_MAX_TIMER TICKS_TO_SECS(65535) @@ -148,6 +148,7 @@ struct cmn_registers { static unsigned int hpwdt_nmi_decoding; static unsigned int allow_kdump = 1; static unsigned int is_icru; +static unsigned int is_uefi; static DEFINE_SPINLOCK(rom_lock); static void *cru_rom_addr; static struct cmn_registers cmn_regs; @@ -484,7 +485,7 @@ static int hpwdt_pretimeout(unsigned int ulReason, struct pt_regs *regs) goto out; spin_lock_irqsave(&rom_lock, rom_pl); - if (!die_nmi_called && !is_icru) + if (!die_nmi_called && !is_icru && !is_uefi) asminline_call(&cmn_regs, cru_rom_addr); die_nmi_called = 1; spin_unlock_irqrestore(&rom_lock, rom_pl); @@ -492,7 +493,7 @@ static int hpwdt_pretimeout(unsigned int ulReason, struct pt_regs *regs) if (allow_kdump) hpwdt_stop(); - if (!is_icru) { + if (!is_icru && !is_uefi) { if (cmn_regs.u1.ral == 0) { panic("An NMI occurred, " "but unable to determine source.\n"); @@ -679,6 +680,8 @@ static void dmi_find_icru(const struct dmi_header *dm, void *dummy) smbios_proliant_ptr = (struct smbios_proliant_info *) dm; if (smbios_proliant_ptr->misc_features & 0x01) is_icru = 1; + if (smbios_proliant_ptr->misc_features & 0x408) + is_uefi = 1; } } @@ -697,7 +700,7 @@ static int hpwdt_init_nmi_decoding(struct pci_dev *dev) * the old cru detect code. */ dmi_walk(dmi_find_icru, NULL); - if (!is_icru) { + if (!is_icru && !is_uefi) { /* * We need to map the ROM to get the CRU service. |