[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 5609847e254a..e7f9d26a0d7c 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 788c58d805f3..fb7221cf511f 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 9e3ab3fd5355..dd383c538d98 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 dce7e687fd4a..70269fc10f30 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 3a4dd6f5b81f..42d002b6d1a5 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 */