diff options
Diffstat (limited to 'drivers/acpi/acpica/hwgpe.c')
| -rw-r--r-- | drivers/acpi/acpica/hwgpe.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index 1a6894afef7..2e6caabba07 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -1,4 +1,3 @@ - /****************************************************************************** * * Module Name: hwgpe - Low level GPE enable/disable/clear functions @@ -6,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2014, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -48,7 +47,7 @@ #define _COMPONENT ACPI_HARDWARE ACPI_MODULE_NAME("hwgpe") - +#if (!ACPI_REDUCED_HARDWARE) /* Entire module */ /* Local prototypes */ static acpi_status acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, @@ -60,7 +59,6 @@ acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, * FUNCTION: acpi_hw_get_gpe_register_bit * * PARAMETERS: gpe_event_info - Info block for the GPE - * gpe_register_info - Info block for the GPE register * * RETURN: Register mask with a one in the GPE bit position * @@ -69,11 +67,12 @@ acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, * ******************************************************************************/ -u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info, - struct acpi_gpe_register_info *gpe_register_info) +u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info) { - return (u32)1 << (gpe_event_info->gpe_number - - gpe_register_info->base_gpe_number); + + return ((u32)1 << + (gpe_event_info->gpe_number - + gpe_event_info->register_info->base_gpe_number)); } /****************************************************************************** @@ -115,8 +114,7 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action) /* Set or clear just the bit that corresponds to this GPE */ - register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info, - gpe_register_info); + register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info); switch (action) { case ACPI_GPE_CONDITIONAL_ENABLE: @@ -129,15 +127,18 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action) /*lint -fallthrough */ case ACPI_GPE_ENABLE: + ACPI_SET_BIT(enable_mask, register_bit); break; case ACPI_GPE_DISABLE: + ACPI_CLEAR_BIT(enable_mask, register_bit); break; default: - ACPI_ERROR((AE_INFO, "Invalid GPE Action, %u\n", action)); + + ACPI_ERROR((AE_INFO, "Invalid GPE Action, %u", action)); return (AE_BAD_PARAMETER); } @@ -178,8 +179,7 @@ acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info) * Write a one to the appropriate bit in the status register to * clear this GPE. */ - register_bit = - acpi_hw_get_gpe_register_bit(gpe_event_info, gpe_register_info); + register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info); status = acpi_hw_write(register_bit, &gpe_register_info->status_address); @@ -222,8 +222,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, /* Get the register bitmask for this GPE */ - register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info, - gpe_register_info); + register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info); /* GPE currently enabled? (enabled for runtime?) */ @@ -344,7 +343,8 @@ acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, acpi_status acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, - struct acpi_gpe_block_info *gpe_block, void *context) + struct acpi_gpe_block_info * gpe_block, + void *context) { u32 i; acpi_status status; @@ -479,3 +479,5 @@ acpi_status acpi_hw_enable_all_wakeup_gpes(void) status = acpi_ev_walk_gpe_list(acpi_hw_enable_wakeup_gpe_block, NULL); return_ACPI_STATUS(status); } + +#endif /* !ACPI_REDUCED_HARDWARE */ |