tifm: move common adapter management tasks from tifm_7xx1 to tifm_core

Some details of the adapter management (create, add, remove) are really
belong to the tifm_core, as they are not hardware specific.

Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

1 files changed, 10 insertions, 18 deletions

diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c
index 34746798ba8e..e051f9da9c5c 100644
--- a/drivers/misc/tifm_7xx1.c
+++ b/drivers/misc/tifm_7xx1.c
@@ -22,6 +22,11 @@
 #define TIFM_IRQ_FIFOMASK(x)      ((x) << 16)
 #define TIFM_IRQ_SETALL           0xffffffff
 
+static void tifm_7xx1_dummy_eject(struct tifm_adapter *fm,
+                                  struct tifm_dev *sock)
+{
+}
+
 static void tifm_7xx1_eject(struct tifm_adapter *fm, struct tifm_dev *sock)
 {
         unsigned long flags;
@@ -140,7 +145,7 @@ static void tifm_7xx1_switch_media(struct work_struct *work)
         socket_change_set = fm->socket_change_set;
         fm->socket_change_set = 0;
 
-        dev_dbg(fm->dev, "checking media set %x\n",
+        dev_dbg(fm->cdev.dev, "checking media set %x\n",
                 socket_change_set);
 
         if (!socket_change_set) {
@@ -328,20 +333,13 @@ static int tifm_7xx1_probe(struct pci_dev *dev,
 
         pci_intx(dev, 1);
 
-        fm = tifm_alloc_adapter();
+        fm = tifm_alloc_adapter(dev->device == PCI_DEVICE_ID_TI_XX21_XX11_FM
+                                ? 4 : 2, &dev->dev);
         if (!fm) {
                 rc = -ENOMEM;
                 goto err_out_int;
         }
 
-        fm->dev = &dev->dev;
-        fm->num_sockets = (dev->device == PCI_DEVICE_ID_TI_XX21_XX11_FM)
-                          ? 4 : 2;
-        fm->sockets = kzalloc(sizeof(struct tifm_dev*) * fm->num_sockets,
-                              GFP_KERNEL);
-        if (!fm->sockets)
-                goto err_out_free;
-
         INIT_WORK(&fm->media_switcher, tifm_7xx1_switch_media);
         fm->eject = tifm_7xx1_eject;
         pci_set_drvdata(dev, fm);
@@ -351,7 +349,7 @@ static int tifm_7xx1_probe(struct pci_dev *dev,
         if (!fm->addr)
                 goto err_out_free;
 
-        rc = request_irq(dev->irq, tifm_7xx1_isr, IRQF_SHARED, DRIVER_NAME, fm);
+        rc = request_irq(dev->irq, tifm_7xx1_isr, SA_SHIRQ, DRIVER_NAME, fm);
         if (rc)
                 goto err_out_unmap;
 
@@ -359,10 +357,8 @@ static int tifm_7xx1_probe(struct pci_dev *dev,
         if (rc)
                 goto err_out_irq;
 
-        writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
         writel(TIFM_IRQ_ENABLE | TIFM_IRQ_SOCKMASK((1 << fm->num_sockets) - 1),
                fm->addr + FM_SET_INTERRUPT_ENABLE);
-
         return 0;
 
 err_out_irq:
@@ -384,16 +380,12 @@ err_out:
 static void tifm_7xx1_remove(struct pci_dev *dev)
 {
         struct tifm_adapter *fm = pci_get_drvdata(dev);
-        unsigned long flags;
 
+        fm->eject = tifm_7xx1_dummy_eject;
         writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE);
         mmiowb();
         free_irq(dev->irq, fm);
 
-        spin_lock_irqsave(&fm->lock, flags);
-        fm->socket_change_set = (1 << fm->num_sockets) - 1;
-        spin_unlock_irqrestore(&fm->lock, flags);
-
         tifm_remove_adapter(fm);
 
         pci_set_drvdata(dev, NULL);