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ACPICA: Remove restriction of 256 maximum GPEs in any GPE block
The FADT can support over 1000 GPEs, so remove any restriction on the GPE numbers. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Acked-by: Len Brown <len.brown@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -125,7 +125,6 @@ acpi_status acpi_ev_gpe_initialize(void)
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/* GPE block 0 exists (has both length and address > 0) */
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register_count0 = (u16)(acpi_gbl_FADT.gpe0_block_length / 2);
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gpe_number_max =
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(register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1;
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@ -204,16 +203,6 @@ acpi_status acpi_ev_gpe_initialize(void)
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goto cleanup;
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}
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/* Check for Max GPE number out-of-range */
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if (gpe_number_max > ACPI_GPE_MAX) {
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ACPI_ERROR((AE_INFO,
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"Maximum GPE number from FADT is too large: 0x%X",
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gpe_number_max));
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status = AE_BAD_VALUE;
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goto cleanup;
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}
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cleanup:
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(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
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return_ACPI_STATUS(AE_OK);
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@ -668,13 +668,6 @@ typedef u32 acpi_event_status;
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#define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04
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#define ACPI_EVENT_FLAG_HANDLE (acpi_event_status) 0x08
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/*
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* General Purpose Events (GPE)
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*/
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#define ACPI_GPE_INVALID 0xFF
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#define ACPI_GPE_MAX 0xFF
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#define ACPI_NUM_GPE 256
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/* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */
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#define ACPI_GPE_ENABLE 0
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