xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

tifm: move common adapter management tasks from tifm_7xx1 to tifm_core

Browse Source 
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>
This commit is contained in:
Alex Dubov
2007-04-12 16:59:17 +10:00
committed by Pierre Ossman
parent 342c0ec485
commit 6113ed73e6
3 changed files with 50 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/misc/tifm_7xx1.c
View File

@@ -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);