diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/Makefile | 4 | ||||
| -rw-r--r-- | drivers/acpi/Makefile | 5 | ||||
| -rw-r--r-- | drivers/char/Makefile | 1 | ||||
| -rw-r--r-- | drivers/char/ipmi/ipmi_msghandler.c | 2 | ||||
| -rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 36 | ||||
| -rw-r--r-- | drivers/thermal/Kconfig | 2 |
6 files changed, 45 insertions, 5 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 03da5b663aef..a16a8d001ae0 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -17,6 +17,10 @@ obj-$(CONFIG_PARISC) += parisc/ obj-$(CONFIG_RAPIDIO) += rapidio/ obj-y += video/ obj-y += idle/ + +# IPMI must come before ACPI in order to provide IPMI opregion support +obj-$(CONFIG_IPMI_HANDLER) += char/ipmi/ + obj-$(CONFIG_ACPI) += acpi/ obj-$(CONFIG_SFI) += sfi/ # PnP must come after ACPI since it will eventually need to check if acpi diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 47199e2a9130..82422fe90f81 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -47,6 +47,10 @@ acpi-y += video_detect.o endif # These are (potentially) separate modules + +# IPMI may be used by other drivers, so it has to initialise before them +obj-$(CONFIG_ACPI_IPMI) += acpi_ipmi.o + obj-$(CONFIG_ACPI_AC) += ac.o obj-$(CONFIG_ACPI_BUTTON) += button.o obj-$(CONFIG_ACPI_FAN) += fan.o @@ -70,6 +74,5 @@ processor-y += processor_idle.o processor_thermal.o processor-$(CONFIG_CPU_FREQ) += processor_perflib.o obj-$(CONFIG_ACPI_PROCESSOR_AGGREGATOR) += acpi_pad.o -obj-$(CONFIG_ACPI_IPMI) += acpi_ipmi.o obj-$(CONFIG_ACPI_APEI) += apei/ diff --git a/drivers/char/Makefile b/drivers/char/Makefile index d0b27a39f1d4..7ff1d0d208a7 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -52,7 +52,6 @@ obj-$(CONFIG_TELCLOCK) += tlclk.o obj-$(CONFIG_MWAVE) += mwave/ obj-$(CONFIG_AGP) += agp/ obj-$(CONFIG_PCMCIA) += pcmcia/ -obj-$(CONFIG_IPMI_HANDLER) += ipmi/ obj-$(CONFIG_HANGCHECK_TIMER) += hangcheck-timer.o obj-$(CONFIG_TCG_TPM) += tpm/ diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 2c29942b1326..a0c84bb30856 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -1880,7 +1880,7 @@ int ipmi_request_supply_msgs(ipmi_user_t user, struct ipmi_recv_msg *supplied_recv, int priority) { - unsigned char saddr, lun; + unsigned char saddr = 0, lun = 0; int rv; if (!user) diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 83f85cf7fb1b..32a6c7e256bd 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2424,6 +2424,38 @@ static void ipmi_pci_cleanup(struct smi_info *info) pci_disable_device(pdev); } +static int __devinit ipmi_pci_probe_regspacing(struct smi_info *info) +{ + if (info->si_type == SI_KCS) { + unsigned char status; + int regspacing; + + info->io.regsize = DEFAULT_REGSIZE; + info->io.regshift = 0; + info->io_size = 2; + info->handlers = &kcs_smi_handlers; + + /* detect 1, 4, 16byte spacing */ + for (regspacing = DEFAULT_REGSPACING; regspacing <= 16;) { + info->io.regspacing = regspacing; + if (info->io_setup(info)) { + dev_err(info->dev, + "Could not setup I/O space\n"); + return DEFAULT_REGSPACING; + } + /* write invalid cmd */ + info->io.outputb(&info->io, 1, 0x10); + /* read status back */ + status = info->io.inputb(&info->io, 1); + info->io_cleanup(info); + if (status) + return regspacing; + regspacing *= 4; + } + } + return DEFAULT_REGSPACING; +} + static int __devinit ipmi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -2476,8 +2508,8 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev, } info->io.addr_data = pci_resource_start(pdev, 0); - info->io.regspacing = DEFAULT_REGSPACING; - info->io.regsize = DEFAULT_REGSPACING; + info->io.regspacing = ipmi_pci_probe_regspacing(info); + info->io.regsize = DEFAULT_REGSIZE; info->io.regshift = 0; info->irq = pdev->irq; diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index edfd67d25013..e1cb6bd75f60 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -22,6 +22,7 @@ config THERMAL_HWMON config CPU_THERMAL bool "generic cpu cooling support" depends on THERMAL && CPU_FREQ + select CPU_FREQ_TABLE help This implements the generic cpu cooling mechanism through frequency reduction, cpu hotplug and any other ways of reducing temperature. An @@ -50,6 +51,7 @@ config RCAR_THERMAL config EXYNOS_THERMAL tristate "Temperature sensor on Samsung EXYNOS" depends on (ARCH_EXYNOS4 || ARCH_EXYNOS5) && THERMAL + select CPU_FREQ_TABLE help If you say yes here you get support for TMU (Thermal Managment Unit) on SAMSUNG EXYNOS series of SoC. |