diff options
-rw-r--r-- | drivers/acpi/acpica/achware.h | 2 | ||||
-rw-r--r-- | drivers/acpi/acpica/evxfgpe.c | 17 | ||||
-rw-r--r-- | drivers/acpi/acpica/hwgpe.c | 47 | ||||
-rw-r--r-- | drivers/acpi/sleep.c | 2 | ||||
-rw-r--r-- | include/acpi/acpixf.h | 2 |
5 files changed, 53 insertions, 17 deletions
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h index 6ad0517553d5..ebf6453d0e21 100644 --- a/drivers/acpi/acpica/achware.h +++ b/drivers/acpi/acpica/achware.h @@ -101,7 +101,7 @@ acpi_status acpi_hw_enable_all_runtime_gpes(void); acpi_status acpi_hw_enable_all_wakeup_gpes(void); -u8 acpi_hw_check_all_gpes(void); +u8 acpi_hw_check_all_gpes(acpi_handle gpe_skip_device, u32 gpe_skip_number); acpi_status acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c index f2de66bfd8a7..3be60673e461 100644 --- a/drivers/acpi/acpica/evxfgpe.c +++ b/drivers/acpi/acpica/evxfgpe.c @@ -799,17 +799,19 @@ ACPI_EXPORT_SYMBOL(acpi_enable_all_wakeup_gpes) * * FUNCTION: acpi_any_gpe_status_set * - * PARAMETERS: None + * PARAMETERS: gpe_skip_number - Number of the GPE to skip * * RETURN: Whether or not the status bit is set for any GPE * - * DESCRIPTION: Check the status bits of all enabled GPEs and return TRUE if any - * of them is set or FALSE otherwise. + * DESCRIPTION: Check the status bits of all enabled GPEs, except for the one + * represented by the "skip" argument, and return TRUE if any of + * them is set or FALSE otherwise. * ******************************************************************************/ -u32 acpi_any_gpe_status_set(void) +u32 acpi_any_gpe_status_set(u32 gpe_skip_number) { acpi_status status; + acpi_handle gpe_device; u8 ret; ACPI_FUNCTION_TRACE(acpi_any_gpe_status_set); @@ -819,7 +821,12 @@ u32 acpi_any_gpe_status_set(void) return (FALSE); } - ret = acpi_hw_check_all_gpes(); + status = acpi_get_gpe_device(gpe_skip_number, &gpe_device); + if (ACPI_FAILURE(status)) { + gpe_device = NULL; + } + + ret = acpi_hw_check_all_gpes(gpe_device, gpe_skip_number); (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); return (ret); diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index f4c285c2f595..49c46d4dd070 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -444,12 +444,19 @@ acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, return (AE_OK); } +struct acpi_gpe_block_status_context { + struct acpi_gpe_register_info *gpe_skip_register_info; + u8 gpe_skip_mask; + u8 retval; +}; + /****************************************************************************** * * FUNCTION: acpi_hw_get_gpe_block_status * * PARAMETERS: gpe_xrupt_info - GPE Interrupt info * gpe_block - Gpe Block info + * context - GPE list walk context data * * RETURN: Success * @@ -460,12 +467,13 @@ acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, static acpi_status acpi_hw_get_gpe_block_status(struct acpi_gpe_xrupt_info *gpe_xrupt_info, struct acpi_gpe_block_info *gpe_block, - void *ret_ptr) + void *context) { + struct acpi_gpe_block_status_context *c = context; struct acpi_gpe_register_info *gpe_register_info; u64 in_enable, in_status; acpi_status status; - u8 *ret = ret_ptr; + u8 ret_mask; u32 i; /* Examine each GPE Register within the block */ @@ -485,7 +493,11 @@ acpi_hw_get_gpe_block_status(struct acpi_gpe_xrupt_info *gpe_xrupt_info, continue; } - *ret |= in_enable & in_status; + ret_mask = in_enable & in_status; + if (ret_mask && c->gpe_skip_register_info == gpe_register_info) { + ret_mask &= ~c->gpe_skip_mask; + } + c->retval |= ret_mask; } return (AE_OK); @@ -561,24 +573,41 @@ acpi_status acpi_hw_enable_all_wakeup_gpes(void) * * FUNCTION: acpi_hw_check_all_gpes * - * PARAMETERS: None + * PARAMETERS: gpe_skip_device - GPE devoce of the GPE to skip + * gpe_skip_number - Number of the GPE to skip * * RETURN: Combined status of all GPEs * - * DESCRIPTION: Check all enabled GPEs in all GPE blocks and return TRUE if the + * DESCRIPTION: Check all enabled GPEs in all GPE blocks, except for the one + * represented by the "skip" arguments, and return TRUE if the * status bit is set for at least one of them of FALSE otherwise. * ******************************************************************************/ -u8 acpi_hw_check_all_gpes(void) +u8 acpi_hw_check_all_gpes(acpi_handle gpe_skip_device, u32 gpe_skip_number) { - u8 ret = 0; + struct acpi_gpe_block_status_context context = { + .gpe_skip_register_info = NULL, + .retval = 0, + }; + struct acpi_gpe_event_info *gpe_event_info; + acpi_cpu_flags flags; ACPI_FUNCTION_TRACE(acpi_hw_check_all_gpes); - (void)acpi_ev_walk_gpe_list(acpi_hw_get_gpe_block_status, &ret); + flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock); + + gpe_event_info = acpi_ev_get_gpe_event_info(gpe_skip_device, + gpe_skip_number); + if (gpe_event_info) { + context.gpe_skip_register_info = gpe_event_info->register_info; + context.gpe_skip_mask = acpi_hw_get_gpe_register_bit(gpe_event_info); + } + + acpi_os_release_lock(acpi_gbl_gpe_lock, flags); - return (ret != 0); + (void)acpi_ev_walk_gpe_list(acpi_hw_get_gpe_block_status, &context); + return (context.retval != 0); } #endif /* !ACPI_REDUCED_HARDWARE */ diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 22b8af33e15f..a66078644fc5 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -1019,7 +1019,7 @@ static bool acpi_s2idle_wake(void) * status bit from unset to set between the checks with the * status bits of all the other GPEs unset. */ - if (acpi_any_gpe_status_set() && !acpi_ec_dispatch_gpe()) + if (acpi_any_gpe_status_set(U32_MAX) && !acpi_ec_dispatch_gpe()) return true; /* diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 8e8be989c2a6..a50d6dea44c3 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -752,7 +752,7 @@ ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_dispatch_gpe(acpi_handle gpe_device, u3 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void)) -ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_gpe_status_set(void)) +ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_gpe_status_set(u32 gpe_skip_number)) ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_fixed_event_status_set(void)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status |