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-rw-r--r--drivers/parport/parport_cs.c2
-rw-r--r--drivers/parport/parport_mfc3.c1
-rw-r--r--drivers/parport/parport_pc.c31
-rw-r--r--drivers/parport/parport_serial.c2
-rw-r--r--drivers/parport/parport_sunbpp.c1
-rw-r--r--drivers/parport/share.c5
-rw-r--r--include/asm-powerpc/parport.h5
-rw-r--r--include/linux/parport.h8
-rw-r--r--include/linux/parport_pc.h3
9 files changed, 33 insertions, 25 deletions
diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c
index 316c06f4423..8b7d84eca05 100644
--- a/drivers/parport/parport_cs.c
+++ b/drivers/parport/parport_cs.c
@@ -201,7 +201,7 @@ static int parport_config(struct pcmcia_device *link)
p = parport_pc_probe_port(link->io.BasePort1, link->io.BasePort2,
link->irq.AssignedIRQ, PARPORT_DMA_NONE,
- NULL);
+ &link->dev);
if (p == NULL) {
printk(KERN_NOTICE "parport_cs: parport_pc_probe_port() at "
"0x%3x, irq %u failed\n", link->io.BasePort1,
diff --git a/drivers/parport/parport_mfc3.c b/drivers/parport/parport_mfc3.c
index e5b0a544de4..77726fc4976 100644
--- a/drivers/parport/parport_mfc3.c
+++ b/drivers/parport/parport_mfc3.c
@@ -356,6 +356,7 @@ static int __init parport_mfc3_init(void)
if (request_irq(IRQ_AMIGA_PORTS, mfc3_interrupt, IRQF_SHARED, p->name, &pp_mfc3_ops))
goto out_irq;
}
+ p->dev = &z->dev;
this_port[pias++] = p;
printk(KERN_INFO "%s: Multiface III port using irq\n", p->name);
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 3de2623afa1..c3240a67ef8 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -620,6 +620,7 @@ static size_t parport_pc_fifo_write_block_dma (struct parport *port,
unsigned long dmaflag;
size_t left = length;
const struct parport_pc_private *priv = port->physport->private_data;
+ struct device *dev = port->physport->dev;
dma_addr_t dma_addr, dma_handle;
size_t maxlen = 0x10000; /* max 64k per DMA transfer */
unsigned long start = (unsigned long) buf;
@@ -631,8 +632,8 @@ dump_parport_state ("enter fifo_write_block_dma", port);
if ((start ^ end) & ~0xffffUL)
maxlen = 0x10000 - (start & 0xffff);
- dma_addr = dma_handle = pci_map_single(priv->dev, (void *)buf, length,
- PCI_DMA_TODEVICE);
+ dma_addr = dma_handle = dma_map_single(dev, (void *)buf, length,
+ DMA_TO_DEVICE);
} else {
/* above 16 MB we use a bounce buffer as ISA-DMA is not possible */
maxlen = PAGE_SIZE; /* sizeof(priv->dma_buf) */
@@ -728,9 +729,9 @@ dump_parport_state ("enter fifo_write_block_dma", port);
/* Turn off DMA mode */
frob_econtrol (port, 1<<3, 0);
-
+
if (dma_handle)
- pci_unmap_single(priv->dev, dma_handle, length, PCI_DMA_TODEVICE);
+ dma_unmap_single(dev, dma_handle, length, DMA_TO_DEVICE);
dump_parport_state ("leave fifo_write_block_dma", port);
return length - left;
@@ -2146,7 +2147,7 @@ static DEFINE_SPINLOCK(ports_lock);
struct parport *parport_pc_probe_port (unsigned long int base,
unsigned long int base_hi,
int irq, int dma,
- struct pci_dev *dev)
+ struct device *dev)
{
struct parport_pc_private *priv;
struct parport_operations *ops;
@@ -2180,9 +2181,10 @@ struct parport *parport_pc_probe_port (unsigned long int base,
priv->fifo_depth = 0;
priv->dma_buf = NULL;
priv->dma_handle = 0;
- priv->dev = dev;
INIT_LIST_HEAD(&priv->list);
priv->port = p;
+
+ p->dev = dev;
p->base_hi = base_hi;
p->modes = PARPORT_MODE_PCSPP | PARPORT_MODE_SAFEININT;
p->private_data = priv;
@@ -2305,9 +2307,10 @@ struct parport *parport_pc_probe_port (unsigned long int base,
p->dma = PARPORT_DMA_NONE;
} else {
priv->dma_buf =
- pci_alloc_consistent(priv->dev,
+ dma_alloc_coherent(dev,
PAGE_SIZE,
- &priv->dma_handle);
+ &priv->dma_handle,
+ GFP_KERNEL);
if (! priv->dma_buf) {
printk (KERN_WARNING "%s: "
"cannot get buffer for DMA, "
@@ -2383,7 +2386,7 @@ void parport_pc_unregister_port (struct parport *p)
release_region(p->base_hi, 3);
#if defined(CONFIG_PARPORT_PC_FIFO) && defined(HAS_DMA)
if (priv->dma_buf)
- pci_free_consistent(priv->dev, PAGE_SIZE,
+ dma_free_coherent(p->physport->dev, PAGE_SIZE,
priv->dma_buf,
priv->dma_handle);
#endif
@@ -2489,7 +2492,7 @@ static int __devinit sio_ite_8872_probe (struct pci_dev *pdev, int autoirq,
*/
release_resource(base_res);
if (parport_pc_probe_port (ite8872_lpt, ite8872_lpthi,
- irq, PARPORT_DMA_NONE, NULL)) {
+ irq, PARPORT_DMA_NONE, &pdev->dev)) {
printk (KERN_INFO
"parport_pc: ITE 8872 parallel port: io=0x%X",
ite8872_lpt);
@@ -2672,7 +2675,7 @@ static int __devinit sio_via_probe (struct pci_dev *pdev, int autoirq,
}
/* finally, do the probe with values obtained */
- if (parport_pc_probe_port (port1, port2, irq, dma, NULL)) {
+ if (parport_pc_probe_port (port1, port2, irq, dma, &pdev->dev)) {
printk (KERN_INFO
"parport_pc: VIA parallel port: io=0x%X", port1);
if (irq != PARPORT_IRQ_NONE)
@@ -2970,7 +2973,7 @@ static int parport_pc_pci_probe (struct pci_dev *dev,
parport_pc_pci_tbl[i + last_sio].device, io_lo, io_hi);
data->ports[count] =
parport_pc_probe_port (io_lo, io_hi, PARPORT_IRQ_NONE,
- PARPORT_DMA_NONE, dev);
+ PARPORT_DMA_NONE, &dev->dev);
if (data->ports[count])
count++;
}
@@ -3077,8 +3080,8 @@ static int parport_pc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id
} else
dma = PARPORT_DMA_NONE;
- printk(KERN_INFO "parport: PnPBIOS parport detected.\n");
- if (!(pdata = parport_pc_probe_port (io_lo, io_hi, irq, dma, NULL)))
+ dev_info(&dev->dev, "reported by %s\n", dev->protocol->name);
+ if (!(pdata = parport_pc_probe_port (io_lo, io_hi, irq, dma, &dev->dev)))
return -ENODEV;
pnp_set_drvdata(dev,pdata);
diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index 78c0a269a2b..e06223cf6c2 100644
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -305,7 +305,7 @@ static int __devinit parport_register (struct pci_dev *dev,
dev_dbg(&dev->dev, "PCI parallel port detected: I/O at "
"%#lx(%#lx)\n", io_lo, io_hi);
port = parport_pc_probe_port (io_lo, io_hi, PARPORT_IRQ_NONE,
- PARPORT_DMA_NONE, dev);
+ PARPORT_DMA_NONE, &dev->dev);
if (port) {
priv->port[priv->num_par++] = port;
success = 1;
diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c
index 400bb90084c..d27019c2f86 100644
--- a/drivers/parport/parport_sunbpp.c
+++ b/drivers/parport/parport_sunbpp.c
@@ -322,6 +322,7 @@ static int __devinit init_one_port(struct sbus_dev *sdev)
goto out_free_ops;
p->size = size;
+ p->dev = &sdev->ofdev.dev;
if ((err = request_irq(p->irq, parport_sunbpp_interrupt,
IRQF_SHARED, p->name, p)) != 0) {
diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index fd9129e424f..cd66442acfe 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -365,6 +365,11 @@ void parport_announce_port (struct parport *port)
parport_daisy_init(port);
#endif
+ if (!port->dev)
+ printk(KERN_WARNING "%s: fix this legacy "
+ "no-device port driver!\n",
+ port->name);
+
parport_proc_register(port);
mutex_lock(&registration_lock);
spin_lock_irq(&parportlist_lock);
diff --git a/include/asm-powerpc/parport.h b/include/asm-powerpc/parport.h
index b37b81e3727..414c50e2e88 100644
--- a/include/asm-powerpc/parport.h
+++ b/include/asm-powerpc/parport.h
@@ -12,11 +12,6 @@
#include <asm/prom.h>
-extern struct parport *parport_pc_probe_port (unsigned long int base,
- unsigned long int base_hi,
- int irq, int dma,
- struct pci_dev *dev);
-
static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma)
{
struct device_node *np;
diff --git a/include/linux/parport.h b/include/linux/parport.h
index 80682aaa8f1..9cdd6943e01 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -279,6 +279,10 @@ struct parport {
int dma;
int muxport; /* which muxport (if any) this is */
int portnum; /* which physical parallel port (not mux) */
+ struct device *dev; /* Physical device associated with IO/DMA.
+ * This may unfortulately be null if the
+ * port has a legacy driver.
+ */
struct parport *physport;
/* If this is a non-default mux
@@ -289,7 +293,7 @@ struct parport {
following structure members are
meaningless: devices, cad, muxsel,
waithead, waittail, flags, pdir,
- ieee1284, *_lock.
+ dev, ieee1284, *_lock.
It this is a default mux parport, or
there is no mux involved, this points to
@@ -302,7 +306,7 @@ struct parport {
struct pardevice *waithead;
struct pardevice *waittail;
-
+
struct list_head list;
unsigned int flags;
diff --git a/include/linux/parport_pc.h b/include/linux/parport_pc.h
index 1cc0f6b1a49..ea8c6d84996 100644
--- a/include/linux/parport_pc.h
+++ b/include/linux/parport_pc.h
@@ -38,7 +38,6 @@ struct parport_pc_private {
/* buffer suitable for DMA, if DMA enabled */
char *dma_buf;
dma_addr_t dma_handle;
- struct pci_dev *dev;
struct list_head list;
struct parport *port;
};
@@ -232,7 +231,7 @@ extern int parport_pc_claim_resources(struct parport *p);
extern struct parport *parport_pc_probe_port (unsigned long base,
unsigned long base_hi,
int irq, int dma,
- struct pci_dev *dev);
+ struct device *dev);
extern void parport_pc_unregister_port (struct parport *p);
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 00:46:41 +0000