Merge branches 'acpi-pnp' and 'pnp'

* acpi-pnp:
  ACPI / PNP: constify device IDs

* pnp:
  PNP: respect PNP_DRIVER_RES_DO_NOT_CHANGE when detaching
  PNP: Add Broadwell to Intel MCH size workaround

Author: rafaeljw

drivers/acpi/acpi_pnp.c

@@ -367,7 +367,7 @@ static struct acpi_scan_handler acpi_pnp_handler = {
  */
 static int is_cmos_rtc_device(struct acpi_device *adev)
 {
-	struct acpi_device_id ids[] = {
+	static const struct acpi_device_id ids[] = {
 		{ "PNP0B00" },
 		{ "PNP0B01" },
 		{ "PNP0B02" },

drivers/pnp/driver.c

@@ -74,7 +74,6 @@ void pnp_device_detach(struct pnp_dev *pnp_dev)
 	if (pnp_dev->status == PNP_ATTACHED)
 		pnp_dev->status = PNP_READY;
 	mutex_unlock(&pnp_lock);
-	pnp_disable_dev(pnp_dev);
 }
 
 static int pnp_device_probe(struct device *dev)
@@ -131,6 +130,11 @@ static int pnp_device_remove(struct device *dev)
 			drv->remove(pnp_dev);
 		pnp_dev->driver = NULL;
 	}
+
+	if (pnp_dev->active &&
+	    (!drv || !(drv->flags & PNP_DRIVER_RES_DO_NOT_CHANGE)))
+		pnp_disable_dev(pnp_dev);
+
 	pnp_device_detach(pnp_dev);
 	return 0;
 }

drivers/pnp/quirks.c

@@ -343,6 +343,7 @@ static void quirk_amd_mmconfig_area(struct pnp_dev *dev)
 static const unsigned int mch_quirk_devices[] = {
 	0x0154,	/* Ivy Bridge */
 	0x0c00,	/* Haswell */
+	0x1604, /* Broadwell */
 };
 
 static struct pci_dev *get_intel_host(void)