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
390 	int				gpe;  member
1569 	acpi_finish_gpe(NULL, applespi->gpe);  in applespi_async_read_complete()
1572 static u32 applespi_notify(acpi_handle gpe_device, u32 gpe, void *context)  in applespi_notify()  argument
1640 	unsigned long long gpe, usb_status;  in applespi_probe()  local
1753 	acpi_sts = acpi_evaluate_integer(spi_handle, "_GPE", NULL, &gpe);  in applespi_probe()
1756 			"Failed to obtain GPE for SPI slave device: %s\n",  in applespi_probe()
1760 	applespi->gpe = (int)gpe;  in applespi_probe()
1762 	acpi_sts = acpi_install_gpe_handler(NULL, applespi->gpe,  in applespi_probe()
1767 			"Failed to install GPE handler for GPE %d: %s\n",  in applespi_probe()
1768 			applespi->gpe, acpi_format_exception(acpi_sts));  in applespi_probe()
1774 	acpi_sts = acpi_enable_gpe(NULL, applespi->gpe);  in applespi_probe()
1777 			"Failed to enable GPE handler for GPE %d: %s\n",  in applespi_probe()
1778 			applespi->gpe, acpi_format_exception(acpi_sts));  in applespi_probe()
1779 		acpi_remove_gpe_handler(NULL, applespi->gpe, applespi_notify);  in applespi_probe()
1853 	acpi_disable_gpe(NULL, applespi->gpe);  in applespi_remove()
1854 	acpi_remove_gpe_handler(NULL, applespi->gpe, applespi_notify);  in applespi_remove()
1895 	acpi_sts = acpi_disable_gpe(NULL, applespi->gpe);  in applespi_suspend()
1898 			"Failed to disable GPE handler for GPE %d: %s\n",  in applespi_suspend()
1899 			applespi->gpe, acpi_format_exception(acpi_sts));  in applespi_suspend()
1931 	acpi_sts = acpi_enable_gpe(NULL, applespi->gpe);  in applespi_resume()
1934 			"Failed to re-enable GPE handler for GPE %d: %s\n",  in applespi_resume()
1935 			applespi->gpe, acpi_format_exception(acpi_sts));  in applespi_resume()