31  * of exchanges: reads, and writes. A read is signaled by a GPE, upon which one
34  * receiving a GPE, reading the response message. Write exchanges cannot be
381 	int				gpe;  member
1554 	acpi_finish_gpe(NULL, applespi->gpe);  in applespi_async_read_complete()
1557 static u32 applespi_notify(acpi_handle gpe_device, u32 gpe, void *context)  in applespi_notify()  argument
1639 	unsigned long long gpe, usb_status;  in applespi_probe()  local
1752 	acpi_sts = acpi_evaluate_integer(spi_handle, "_GPE", NULL, &gpe);  in applespi_probe()
1755 			"Failed to obtain GPE for SPI slave device: %s\n",  in applespi_probe()
1759 	applespi->gpe = (int)gpe;  in applespi_probe()
1761 	acpi_sts = acpi_install_gpe_handler(NULL, applespi->gpe,  in applespi_probe()
1766 			"Failed to install GPE handler for GPE %d: %s\n",  in applespi_probe()
1767 			applespi->gpe, acpi_format_exception(acpi_sts));  in applespi_probe()
1773 	acpi_sts = acpi_enable_gpe(NULL, applespi->gpe);  in applespi_probe()
1776 			"Failed to enable GPE handler for GPE %d: %s\n",  in applespi_probe()
1777 			applespi->gpe, acpi_format_exception(acpi_sts));  in applespi_probe()
1778 		acpi_remove_gpe_handler(NULL, applespi->gpe, applespi_notify);  in applespi_probe()
1852 	acpi_disable_gpe(NULL, applespi->gpe);  in applespi_remove()
1853 	acpi_remove_gpe_handler(NULL, applespi->gpe, applespi_notify);  in applespi_remove()
1896 	acpi_sts = acpi_disable_gpe(NULL, applespi->gpe);  in applespi_suspend()
1899 			"Failed to disable GPE handler for GPE %d: %s\n",  in applespi_suspend()
1900 			applespi->gpe, acpi_format_exception(acpi_sts));  in applespi_suspend()
1932 	acpi_sts = acpi_enable_gpe(NULL, applespi->gpe);  in applespi_resume()
1935 			"Failed to re-enable GPE handler for GPE %d: %s\n",  in applespi_resume()
1936 			applespi->gpe, acpi_format_exception(acpi_sts));  in applespi_resume()