[PATCH] pcmcia: add pcmcia_disable_device

pcmcia_disable_device(struct pcmcia_device *p_dev) performs the necessary
cleanups upon device or driver removal: it calls the appropriate
pcmcia_release_* functions, and can replace (most) of the current drivers'
_release() functions.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

5 files changed, 11 insertions, 42 deletions

diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c
index 5609847e254..e7f9d26a0d7 100644
--- a/drivers/scsi/pcmcia/aha152x_stub.c
+++ b/drivers/scsi/pcmcia/aha152x_stub.c
@@ -248,13 +248,7 @@ static void aha152x_release_cs(dev_link_t *link)
 	scsi_info_t *info = link->priv;
 
 	aha152x_release(info->host);
-	link->dev = NULL;
-    
-	pcmcia_release_configuration(link->handle);
-	pcmcia_release_io(link->handle, &link->io);
-	pcmcia_release_irq(link->handle, &link->irq);
-    
-	link->state &= ~DEV_CONFIG;
+	pcmcia_disable_device(link->handle);
 }
 
 static int aha152x_suspend(struct pcmcia_device *dev)
diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c
index 788c58d805f..fb7221cf511 100644
--- a/drivers/scsi/pcmcia/fdomain_stub.c
+++ b/drivers/scsi/pcmcia/fdomain_stub.c
@@ -209,20 +209,13 @@ cs_failed:
 
 static void fdomain_release(dev_link_t *link)
 {
-    scsi_info_t *info = link->priv;
-
-    DEBUG(0, "fdomain_release(0x%p)\n", link);
-
-    scsi_remove_host(info->host);
-    link->dev = NULL;
-    
-    pcmcia_release_configuration(link->handle);
-    pcmcia_release_io(link->handle, &link->io);
-    pcmcia_release_irq(link->handle, &link->irq);
+	scsi_info_t *info = link->priv;
 
-    scsi_unregister(info->host);
+	DEBUG(0, "fdomain_release(0x%p)\n", link);
 
-    link->state &= ~DEV_CONFIG;
+	scsi_remove_host(info->host);
+	pcmcia_disable_device(link->handle);
+	scsi_unregister(info->host);
 }
 
 /*====================================================================*/
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 9e3ab3fd535..dd383c538d9 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -1974,16 +1974,9 @@ static void nsp_cs_release(dev_link_t *link)
 		if (data != NULL) {
 			iounmap((void *)(data->MmioAddress));
 		}
-		pcmcia_release_window(link->win);
 	}
-	pcmcia_release_configuration(link->handle);
-	if (link->io.NumPorts1) {
-		pcmcia_release_io(link->handle, &link->io);
-	}
-	if (link->irq.AssignedIRQ) {
-		pcmcia_release_irq(link->handle, &link->irq);
-	}
-	link->state &= ~DEV_CONFIG;
+	pcmcia_disable_device(link->handle);
+
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,2))
 	if (info->host != NULL) {
 		scsi_host_put(info->host);
diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c
index dce7e687fd4..70269fc10f3 100644
--- a/drivers/scsi/pcmcia/qlogic_stub.c
+++ b/drivers/scsi/pcmcia/qlogic_stub.c
@@ -289,6 +289,7 @@ out:
 cs_failed:
 	cs_error(link->handle, last_fn, last_ret);
 	link->dev = NULL;
+
 	pcmcia_release_configuration(link->handle);
 	pcmcia_release_io(link->handle, &link->io);
 	pcmcia_release_irq(link->handle, &link->irq);
@@ -306,17 +307,11 @@ static void qlogic_release(dev_link_t *link)
 	DEBUG(0, "qlogic_release(0x%p)\n", link);
 
 	scsi_remove_host(info->host);
-	link->dev = NULL;
 
 	free_irq(link->irq.AssignedIRQ, info->host);
-
-	pcmcia_release_configuration(link->handle);
-	pcmcia_release_io(link->handle, &link->io);
-	pcmcia_release_irq(link->handle, &link->irq);
+	pcmcia_disable_device(link->handle);
 
 	scsi_host_put(info->host);
-
-	link->state &= ~DEV_CONFIG;
 }
 
 /*====================================================================*/
diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c
index 3a4dd6f5b81..42d002b6d1a 100644
--- a/drivers/scsi/pcmcia/sym53c500_cs.c
+++ b/drivers/scsi/pcmcia/sym53c500_cs.c
@@ -550,13 +550,7 @@ SYM53C500_release(dev_link_t *link)
 	if (shost->io_port && shost->n_io_port)
 		release_region(shost->io_port, shost->n_io_port);
 
-	link->dev = NULL;
-
-	pcmcia_release_configuration(link->handle);
-	pcmcia_release_io(link->handle, &link->io);
-	pcmcia_release_irq(link->handle, &link->irq);
-
-	link->state &= ~DEV_CONFIG;
+	pcmcia_disable_device(link->handle);
 
 	scsi_host_put(shost);
 } /* SYM53C500_release */