diff options
Diffstat (limited to 'drivers/acpi/bus.c')
| -rw-r--r-- | drivers/acpi/bus.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index a4bd673934c0..60fb6a843853 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -30,6 +30,7 @@ #include <linux/pci.h> #include <acpi/apei.h> #include <linux/suspend.h> +#include <linux/prmt.h> #include "internal.h" @@ -262,8 +263,6 @@ out_success: out_kfree: kfree(output.pointer); - if (status != AE_OK) - context->ret.pointer = NULL; return status; } EXPORT_SYMBOL(acpi_run_osc); @@ -304,6 +303,7 @@ static void acpi_bus_osc_negotiate_platform_control(void) capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_HOTPLUG_OST_SUPPORT; capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PCLPI_SUPPORT; + capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PRM_SUPPORT; #ifdef CONFIG_ARM64 capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_GENERIC_INITIATOR_SUPPORT; @@ -359,7 +359,7 @@ EXPORT_SYMBOL_GPL(osc_sb_native_usb4_control); static void acpi_bus_decode_usb_osc(const char *msg, u32 bits) { - printk(KERN_INFO PREFIX "%s USB3%c DisplayPort%c PCIe%c XDomain%c\n", msg, + pr_info("%s USB3%c DisplayPort%c PCIe%c XDomain%c\n", msg, (bits & OSC_USB_USB3_TUNNELING) ? '+' : '-', (bits & OSC_USB_DP_TUNNELING) ? '+' : '-', (bits & OSC_USB_PCIE_TUNNELING) ? '+' : '-', @@ -398,7 +398,7 @@ static void acpi_bus_osc_negotiate_usb_control(void) return; if (context.ret.length != sizeof(capbuf)) { - printk(KERN_INFO PREFIX "USB4 _OSC: returned invalid length buffer\n"); + pr_info("USB4 _OSC: returned invalid length buffer\n"); goto out_free; } @@ -1195,7 +1195,8 @@ void __init acpi_subsystem_init(void) static acpi_status acpi_bus_table_handler(u32 event, void *table, void *context) { - acpi_scan_table_handler(event, table, context); + if (event == ACPI_TABLE_EVENT_LOAD) + acpi_scan_table_notify(); return acpi_sysfs_table_handler(event, table, context); } @@ -1314,13 +1315,13 @@ static int __init acpi_init(void) } acpi_kobj = kobject_create_and_add("acpi", firmware_kobj); - if (!acpi_kobj) { + if (!acpi_kobj) pr_debug("%s: kset create error\n", __func__); - acpi_kobj = NULL; - } + init_prmt(); result = acpi_bus_init(); if (result) { + kobject_put(acpi_kobj); disable_acpi(); return result; } |