diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpi_lpss.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/arm64/iort.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/bus.c | 13 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 10 |
4 files changed, 9 insertions, 18 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 9706613eecf9..bf64cfa30feb 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -879,7 +879,7 @@ static void acpi_lpss_dismiss(struct device *dev) #define LPSS_GPIODEF0_DMA_LLP BIT(13) static DEFINE_MUTEX(lpss_iosf_mutex); -static bool lpss_iosf_d3_entered; +static bool lpss_iosf_d3_entered = true; static void lpss_iosf_enter_d3_state(void) { diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 08f26db2da7e..2a361e22d38d 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -1428,7 +1428,7 @@ static int __init iort_add_platform_device(struct acpi_iort_node *node, return 0; dma_deconfigure: - acpi_dma_deconfigure(&pdev->dev); + arch_teardown_dma_ops(&pdev->dev); dev_put: platform_device_put(pdev); diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 292088fcc624..d2e29a19890d 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -35,11 +35,11 @@ #include <linux/delay.h> #ifdef CONFIG_X86 #include <asm/mpspec.h> +#include <linux/dmi.h> #endif #include <linux/acpi_iort.h> #include <linux/pci.h> #include <acpi/apei.h> -#include <linux/dmi.h> #include <linux/suspend.h> #include "internal.h" @@ -82,10 +82,6 @@ static const struct dmi_system_id dsdt_dmi_table[] __initconst = { }, {} }; -#else -static const struct dmi_system_id dsdt_dmi_table[] __initconst = { - {} -}; #endif /* -------------------------------------------------------------------------- @@ -1033,11 +1029,16 @@ void __init acpi_early_init(void) acpi_permanent_mmap = true; +#ifdef CONFIG_X86 /* * If the machine falls into the DMI check table, - * DSDT will be copied to memory + * DSDT will be copied to memory. + * Note that calling dmi_check_system() here on other architectures + * would not be OK because only x86 initializes dmi early enough. + * Thankfully only x86 systems need such quirks for now. */ dmi_check_system(dsdt_dmi_table); +#endif status = acpi_reallocate_root_table(); if (ACPI_FAILURE(status)) { diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index e1b6231cfa1c..56676a56b3e3 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1469,16 +1469,6 @@ int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr) } EXPORT_SYMBOL_GPL(acpi_dma_configure); -/** - * acpi_dma_deconfigure - Tear-down DMA configuration for the device. - * @dev: The pointer to the device - */ -void acpi_dma_deconfigure(struct device *dev) -{ - arch_teardown_dma_ops(dev); -} -EXPORT_SYMBOL_GPL(acpi_dma_deconfigure); - static void acpi_init_coherency(struct acpi_device *adev) { unsigned long long cca = 0; |