/*
* resource.c - Contains functions for registering and analyzing resource information
*
- * based on isapnp.c resource management (c) Jaroslav Kysela <perex@suse.cz>
+ * based on isapnp.c resource management (c) Jaroslav Kysela <perex@perex.cz>
* Copyright 2003 Adam Belay <ambx1@neo.rr.com>
- *
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/pnp.h>
#include "base.h"
-static int pnp_reserve_irq[16] = { [0 ... 15] = -1 }; /* reserve (don't use) some IRQ */
-static int pnp_reserve_dma[8] = { [0 ... 7] = -1 }; /* reserve (don't use) some DMA */
-static int pnp_reserve_io[16] = { [0 ... 15] = -1 }; /* reserve (don't use) some I/O region */
-static int pnp_reserve_mem[16] = { [0 ... 15] = -1 }; /* reserve (don't use) some memory region */
-
+static int pnp_reserve_irq[16] = {[0 ... 15] = -1 }; /* reserve (don't use) some IRQ */
+static int pnp_reserve_dma[8] = {[0 ... 7] = -1 }; /* reserve (don't use) some DMA */
+static int pnp_reserve_io[16] = {[0 ... 15] = -1 }; /* reserve (don't use) some I/O region */
+static int pnp_reserve_mem[16] = {[0 ... 15] = -1 }; /* reserve (don't use) some memory region */
/*
* option registration
*/
-static struct pnp_option * pnp_build_option(int priority)
+static struct pnp_option *pnp_build_option(int priority)
{
struct pnp_option *option = pnp_alloc(sizeof(struct pnp_option));
- /* check if pnp_alloc ran out of memory */
if (!option)
return NULL;
return option;
}
-struct pnp_option * pnp_register_independent_option(struct pnp_dev *dev)
+struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev)
{
struct pnp_option *option;
- if (!dev)
- return NULL;
option = pnp_build_option(PNP_RES_PRIORITY_PREFERRED);
/* this should never happen but if it does we'll try to continue */
if (dev->independent)
- pnp_err("independent resource already registered");
+ dev_err(&dev->dev, "independent resource already registered\n");
dev->independent = option;
+
+ dev_dbg(&dev->dev, "new independent option\n");
return option;
}
-struct pnp_option * pnp_register_dependent_option(struct pnp_dev *dev, int priority)
+struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
+ int priority)
{
struct pnp_option *option;
- if (!dev)
- return NULL;
option = pnp_build_option(priority);
parent->next = option;
} else
dev->dependent = option;
+
+ dev_dbg(&dev->dev, "new dependent option (priority %#x)\n", priority);
return option;
}
-int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data)
+int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option,
+ struct pnp_irq *data)
{
struct pnp_irq *ptr;
- if (!option)
- return -EINVAL;
- if (!data)
- return -EINVAL;
+#ifdef DEBUG
+ char buf[PNP_IRQ_NR]; /* hex-encoded, so this is overkill but safe */
+#endif
ptr = option->irq;
while (ptr && ptr->next)
pcibios_penalize_isa_irq(i, 0);
}
#endif
+
+#ifdef DEBUG
+ bitmap_scnprintf(buf, sizeof(buf), data->map, PNP_IRQ_NR);
+ dev_dbg(&dev->dev, " irq bitmask %s flags %#x\n", buf,
+ data->flags);
+#endif
return 0;
}
-int pnp_register_dma_resource(struct pnp_option *option, struct pnp_dma *data)
+int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option,
+ struct pnp_dma *data)
{
struct pnp_dma *ptr;
- if (!option)
- return -EINVAL;
- if (!data)
- return -EINVAL;
ptr = option->dma;
while (ptr && ptr->next)
else
option->dma = data;
+ dev_dbg(&dev->dev, " dma bitmask %#x flags %#x\n", data->map,
+ data->flags);
return 0;
}
-int pnp_register_port_resource(struct pnp_option *option, struct pnp_port *data)
+int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option,
+ struct pnp_port *data)
{
struct pnp_port *ptr;
- if (!option)
- return -EINVAL;
- if (!data)
- return -EINVAL;
ptr = option->port;
while (ptr && ptr->next)
else
option->port = data;
+ dev_dbg(&dev->dev, " io "
+ "min %#x max %#x align %d size %d flags %#x\n",
+ data->min, data->max, data->align, data->size, data->flags);
return 0;
}
-int pnp_register_mem_resource(struct pnp_option *option, struct pnp_mem *data)
+int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option,
+ struct pnp_mem *data)
{
struct pnp_mem *ptr;
- if (!option)
- return -EINVAL;
- if (!data)
- return -EINVAL;
ptr = option->mem;
while (ptr && ptr->next)
ptr->next = data;
else
option->mem = data;
+
+ dev_dbg(&dev->dev, " mem "
+ "min %#x max %#x align %d size %d flags %#x\n",
+ data->min, data->max, data->align, data->size, data->flags);
return 0;
}
}
}
-
/*
* resource validity checking
*/
#define cannot_compare(flags) \
((flags) & (IORESOURCE_UNSET | IORESOURCE_DISABLED))
-int pnp_check_port(struct pnp_dev * dev, int idx)
+int pnp_check_port(struct pnp_dev *dev, struct resource *res)
{
- int tmp;
+ int i;
struct pnp_dev *tdev;
+ struct resource *tres;
resource_size_t *port, *end, *tport, *tend;
- port = &dev->res.port_resource[idx].start;
- end = &dev->res.port_resource[idx].end;
+
+ port = &res->start;
+ end = &res->end;
/* if the resource doesn't exist, don't complain about it */
- if (cannot_compare(dev->res.port_resource[idx].flags))
+ if (cannot_compare(res->flags))
return 1;
/* check if the resource is already in use, skip if the
* device is active because it itself may be in use */
- if(!dev->active) {
- if (__check_region(&ioport_resource, *port, length(port,end)))
+ if (!dev->active) {
+ if (__check_region(&ioport_resource, *port, length(port, end)))
return 0;
}
/* check if the resource is reserved */
- for (tmp = 0; tmp < 8; tmp++) {
- int rport = pnp_reserve_io[tmp << 1];
- int rend = pnp_reserve_io[(tmp << 1) + 1] + rport - 1;
- if (ranged_conflict(port,end,&rport,&rend))
+ for (i = 0; i < 8; i++) {
+ int rport = pnp_reserve_io[i << 1];
+ int rend = pnp_reserve_io[(i << 1) + 1] + rport - 1;
+ if (ranged_conflict(port, end, &rport, &rend))
return 0;
}
/* check for internal conflicts */
- for (tmp = 0; tmp < PNP_MAX_PORT && tmp != idx; tmp++) {
- if (dev->res.port_resource[tmp].flags & IORESOURCE_IO) {
- tport = &dev->res.port_resource[tmp].start;
- tend = &dev->res.port_resource[tmp].end;
- if (ranged_conflict(port,end,tport,tend))
+ for (i = 0; (tres = pnp_get_resource(dev, IORESOURCE_IO, i)); i++) {
+ if (tres != res && tres->flags & IORESOURCE_IO) {
+ tport = &tres->start;
+ tend = &tres->end;
+ if (ranged_conflict(port, end, tport, tend))
return 0;
}
}
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
- for (tmp = 0; tmp < PNP_MAX_PORT; tmp++) {
- if (tdev->res.port_resource[tmp].flags & IORESOURCE_IO) {
- if (cannot_compare(tdev->res.port_resource[tmp].flags))
+ for (i = 0;
+ (tres = pnp_get_resource(tdev, IORESOURCE_IO, i));
+ i++) {
+ if (tres->flags & IORESOURCE_IO) {
+ if (cannot_compare(tres->flags))
continue;
- tport = &tdev->res.port_resource[tmp].start;
- tend = &tdev->res.port_resource[tmp].end;
- if (ranged_conflict(port,end,tport,tend))
+ tport = &tres->start;
+ tend = &tres->end;
+ if (ranged_conflict(port, end, tport, tend))
return 0;
}
}
return 1;
}
-int pnp_check_mem(struct pnp_dev * dev, int idx)
+int pnp_check_mem(struct pnp_dev *dev, struct resource *res)
{
- int tmp;
+ int i;
struct pnp_dev *tdev;
+ struct resource *tres;
resource_size_t *addr, *end, *taddr, *tend;
- addr = &dev->res.mem_resource[idx].start;
- end = &dev->res.mem_resource[idx].end;
+
+ addr = &res->start;
+ end = &res->end;
/* if the resource doesn't exist, don't complain about it */
- if (cannot_compare(dev->res.mem_resource[idx].flags))
+ if (cannot_compare(res->flags))
return 1;
/* check if the resource is already in use, skip if the
* device is active because it itself may be in use */
- if(!dev->active) {
- if (check_mem_region(*addr, length(addr,end)))
+ if (!dev->active) {
+ if (check_mem_region(*addr, length(addr, end)))
return 0;
}
/* check if the resource is reserved */
- for (tmp = 0; tmp < 8; tmp++) {
- int raddr = pnp_reserve_mem[tmp << 1];
- int rend = pnp_reserve_mem[(tmp << 1) + 1] + raddr - 1;
- if (ranged_conflict(addr,end,&raddr,&rend))
+ for (i = 0; i < 8; i++) {
+ int raddr = pnp_reserve_mem[i << 1];
+ int rend = pnp_reserve_mem[(i << 1) + 1] + raddr - 1;
+ if (ranged_conflict(addr, end, &raddr, &rend))
return 0;
}
/* check for internal conflicts */
- for (tmp = 0; tmp < PNP_MAX_MEM && tmp != idx; tmp++) {
- if (dev->res.mem_resource[tmp].flags & IORESOURCE_MEM) {
- taddr = &dev->res.mem_resource[tmp].start;
- tend = &dev->res.mem_resource[tmp].end;
- if (ranged_conflict(addr,end,taddr,tend))
+ for (i = 0; (tres = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
+ if (tres != res && tres->flags & IORESOURCE_MEM) {
+ taddr = &tres->start;
+ tend = &tres->end;
+ if (ranged_conflict(addr, end, taddr, tend))
return 0;
}
}
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
- for (tmp = 0; tmp < PNP_MAX_MEM; tmp++) {
- if (tdev->res.mem_resource[tmp].flags & IORESOURCE_MEM) {
- if (cannot_compare(tdev->res.mem_resource[tmp].flags))
+ for (i = 0;
+ (tres = pnp_get_resource(tdev, IORESOURCE_MEM, i));
+ i++) {
+ if (tres->flags & IORESOURCE_MEM) {
+ if (cannot_compare(tres->flags))
continue;
- taddr = &tdev->res.mem_resource[tmp].start;
- tend = &tdev->res.mem_resource[tmp].end;
- if (ranged_conflict(addr,end,taddr,tend))
+ taddr = &tres->start;
+ tend = &tres->end;
+ if (ranged_conflict(addr, end, taddr, tend))
return 0;
}
}
return 1;
}
-static irqreturn_t pnp_test_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t pnp_test_handler(int irq, void *dev_id)
{
return IRQ_HANDLED;
}
-int pnp_check_irq(struct pnp_dev * dev, int idx)
+int pnp_check_irq(struct pnp_dev *dev, struct resource *res)
{
- int tmp;
+ int i;
struct pnp_dev *tdev;
- resource_size_t * irq = &dev->res.irq_resource[idx].start;
+ struct resource *tres;
+ resource_size_t *irq;
+
+ irq = &res->start;
/* if the resource doesn't exist, don't complain about it */
- if (cannot_compare(dev->res.irq_resource[idx].flags))
+ if (cannot_compare(res->flags))
return 1;
/* check if the resource is valid */
return 0;
/* check if the resource is reserved */
- for (tmp = 0; tmp < 16; tmp++) {
- if (pnp_reserve_irq[tmp] == *irq)
+ for (i = 0; i < 16; i++) {
+ if (pnp_reserve_irq[i] == *irq)
return 0;
}
/* check for internal conflicts */
- for (tmp = 0; tmp < PNP_MAX_IRQ && tmp != idx; tmp++) {
- if (dev->res.irq_resource[tmp].flags & IORESOURCE_IRQ) {
- if (dev->res.irq_resource[tmp].start == *irq)
+ for (i = 0; (tres = pnp_get_resource(dev, IORESOURCE_IRQ, i)); i++) {
+ if (tres != res && tres->flags & IORESOURCE_IRQ) {
+ if (tres->start == *irq)
return 0;
}
}
{
struct pci_dev *pci = NULL;
for_each_pci_dev(pci) {
- if (pci->irq == *irq)
+ if (pci->irq == *irq) {
+ pci_dev_put(pci);
return 0;
+ }
}
}
#endif
/* check if the resource is already in use, skip if the
* device is active because it itself may be in use */
- if(!dev->active) {
- if (request_irq(*irq, pnp_test_handler, SA_INTERRUPT, "pnp", NULL))
+ if (!dev->active) {
+ if (request_irq(*irq, pnp_test_handler,
+ IRQF_DISABLED | IRQF_PROBE_SHARED, "pnp", NULL))
return 0;
free_irq(*irq, NULL);
}
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
- for (tmp = 0; tmp < PNP_MAX_IRQ; tmp++) {
- if (tdev->res.irq_resource[tmp].flags & IORESOURCE_IRQ) {
- if (cannot_compare(tdev->res.irq_resource[tmp].flags))
+ for (i = 0;
+ (tres = pnp_get_resource(tdev, IORESOURCE_IRQ, i));
+ i++) {
+ if (tres->flags & IORESOURCE_IRQ) {
+ if (cannot_compare(tres->flags))
continue;
- if ((tdev->res.irq_resource[tmp].start == *irq))
+ if (tres->start == *irq)
return 0;
}
}
return 1;
}
-int pnp_check_dma(struct pnp_dev * dev, int idx)
+int pnp_check_dma(struct pnp_dev *dev, struct resource *res)
{
#ifndef CONFIG_IA64
- int tmp;
+ int i;
struct pnp_dev *tdev;
- resource_size_t * dma = &dev->res.dma_resource[idx].start;
+ struct resource *tres;
+ resource_size_t *dma;
+
+ dma = &res->start;
/* if the resource doesn't exist, don't complain about it */
- if (cannot_compare(dev->res.dma_resource[idx].flags))
+ if (cannot_compare(res->flags))
return 1;
/* check if the resource is valid */
return 0;
/* check if the resource is reserved */
- for (tmp = 0; tmp < 8; tmp++) {
- if (pnp_reserve_dma[tmp] == *dma)
+ for (i = 0; i < 8; i++) {
+ if (pnp_reserve_dma[i] == *dma)
return 0;
}
/* check for internal conflicts */
- for (tmp = 0; tmp < PNP_MAX_DMA && tmp != idx; tmp++) {
- if (dev->res.dma_resource[tmp].flags & IORESOURCE_DMA) {
- if (dev->res.dma_resource[tmp].start == *dma)
+ for (i = 0; (tres = pnp_get_resource(dev, IORESOURCE_DMA, i)); i++) {
+ if (tres != res && tres->flags & IORESOURCE_DMA) {
+ if (tres->start == *dma)
return 0;
}
}
/* check if the resource is already in use, skip if the
* device is active because it itself may be in use */
- if(!dev->active) {
+ if (!dev->active) {
if (request_dma(*dma, "pnp"))
return 0;
free_dma(*dma);
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
- for (tmp = 0; tmp < PNP_MAX_DMA; tmp++) {
- if (tdev->res.dma_resource[tmp].flags & IORESOURCE_DMA) {
- if (cannot_compare(tdev->res.dma_resource[tmp].flags))
+ for (i = 0;
+ (tres = pnp_get_resource(tdev, IORESOURCE_DMA, i));
+ i++) {
+ if (tres->flags & IORESOURCE_DMA) {
+ if (cannot_compare(tres->flags))
continue;
- if ((tdev->res.dma_resource[tmp].start == *dma))
+ if (tres->start == *dma)
return 0;
}
}
return 1;
#else
- /* IA64 hasn't legacy DMA */
+ /* IA64 does not have legacy DMA */
return 0;
#endif
}
+struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
+ unsigned int type, unsigned int num)
+{
+ struct pnp_resource_table *res = dev->res;
+
+ switch (type) {
+ case IORESOURCE_IO:
+ if (num >= PNP_MAX_PORT)
+ return NULL;
+ return &res->port[num];
+ case IORESOURCE_MEM:
+ if (num >= PNP_MAX_MEM)
+ return NULL;
+ return &res->mem[num];
+ case IORESOURCE_IRQ:
+ if (num >= PNP_MAX_IRQ)
+ return NULL;
+ return &res->irq[num];
+ case IORESOURCE_DMA:
+ if (num >= PNP_MAX_DMA)
+ return NULL;
+ return &res->dma[num];
+ }
+ return NULL;
+}
-#if 0
-EXPORT_SYMBOL(pnp_register_dependent_option);
-EXPORT_SYMBOL(pnp_register_independent_option);
-EXPORT_SYMBOL(pnp_register_irq_resource);
-EXPORT_SYMBOL(pnp_register_dma_resource);
-EXPORT_SYMBOL(pnp_register_port_resource);
-EXPORT_SYMBOL(pnp_register_mem_resource);
-#endif /* 0 */
+struct resource *pnp_get_resource(struct pnp_dev *dev,
+ unsigned int type, unsigned int num)
+{
+ struct pnp_resource *pnp_res;
+ pnp_res = pnp_get_pnp_resource(dev, type, num);
+ if (pnp_res)
+ return &pnp_res->res;
-/* format is: pnp_reserve_irq=irq1[,irq2] .... */
+ return NULL;
+}
+EXPORT_SYMBOL(pnp_get_resource);
+
+static struct pnp_resource *pnp_new_resource(struct pnp_dev *dev, int type)
+{
+ struct pnp_resource *pnp_res;
+ int i;
+
+ switch (type) {
+ case IORESOURCE_IO:
+ for (i = 0; i < PNP_MAX_PORT; i++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, i);
+ if (pnp_res && !pnp_resource_valid(&pnp_res->res))
+ return pnp_res;
+ }
+ break;
+ case IORESOURCE_MEM:
+ for (i = 0; i < PNP_MAX_MEM; i++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_MEM, i);
+ if (pnp_res && !pnp_resource_valid(&pnp_res->res))
+ return pnp_res;
+ }
+ break;
+ case IORESOURCE_IRQ:
+ for (i = 0; i < PNP_MAX_IRQ; i++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IRQ, i);
+ if (pnp_res && !pnp_resource_valid(&pnp_res->res))
+ return pnp_res;
+ }
+ break;
+ case IORESOURCE_DMA:
+ for (i = 0; i < PNP_MAX_DMA; i++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA, i);
+ if (pnp_res && !pnp_resource_valid(&pnp_res->res))
+ return pnp_res;
+ }
+ break;
+ }
+ return NULL;
+}
+
+struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
+ int flags)
+{
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ static unsigned char warned;
+
+ pnp_res = pnp_new_resource(dev, IORESOURCE_IRQ);
+ if (!pnp_res) {
+ if (!warned) {
+ dev_err(&dev->dev, "can't add resource for IRQ %d\n",
+ irq);
+ warned = 1;
+ }
+ return NULL;
+ }
+
+ res = &pnp_res->res;
+ res->flags = IORESOURCE_IRQ | flags;
+ res->start = irq;
+ res->end = irq;
+
+ dev_dbg(&dev->dev, " add irq %d flags %#x\n", irq, flags);
+ return pnp_res;
+}
+
+struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
+ int flags)
+{
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ static unsigned char warned;
+
+ pnp_res = pnp_new_resource(dev, IORESOURCE_DMA);
+ if (!pnp_res) {
+ if (!warned) {
+ dev_err(&dev->dev, "can't add resource for DMA %d\n",
+ dma);
+ warned = 1;
+ }
+ return NULL;
+ }
+
+ res = &pnp_res->res;
+ res->flags = IORESOURCE_DMA | flags;
+ res->start = dma;
+ res->end = dma;
+
+ dev_dbg(&dev->dev, " add dma %d flags %#x\n", dma, flags);
+ return pnp_res;
+}
+
+struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
+ resource_size_t start,
+ resource_size_t end, int flags)
+{
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ static unsigned char warned;
+
+ pnp_res = pnp_new_resource(dev, IORESOURCE_IO);
+ if (!pnp_res) {
+ if (!warned) {
+ dev_err(&dev->dev, "can't add resource for IO "
+ "%#llx-%#llx\n",(unsigned long long) start,
+ (unsigned long long) end);
+ warned = 1;
+ }
+ return NULL;
+ }
+
+ res = &pnp_res->res;
+ res->flags = IORESOURCE_IO | flags;
+ res->start = start;
+ res->end = end;
+ dev_dbg(&dev->dev, " add io %#llx-%#llx flags %#x\n",
+ (unsigned long long) start, (unsigned long long) end, flags);
+ return pnp_res;
+}
+
+struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev,
+ resource_size_t start,
+ resource_size_t end, int flags)
+{
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ static unsigned char warned;
+
+ pnp_res = pnp_new_resource(dev, IORESOURCE_MEM);
+ if (!pnp_res) {
+ if (!warned) {
+ dev_err(&dev->dev, "can't add resource for MEM "
+ "%#llx-%#llx\n",(unsigned long long) start,
+ (unsigned long long) end);
+ warned = 1;
+ }
+ return NULL;
+ }
+
+ res = &pnp_res->res;
+ res->flags = IORESOURCE_MEM | flags;
+ res->start = start;
+ res->end = end;
+
+ dev_dbg(&dev->dev, " add mem %#llx-%#llx flags %#x\n",
+ (unsigned long long) start, (unsigned long long) end, flags);
+ return pnp_res;
+}
+
+/* format is: pnp_reserve_irq=irq1[,irq2] .... */
static int __init pnp_setup_reserve_irq(char *str)
{
int i;
for (i = 0; i < 16; i++)
- if (get_option(&str,&pnp_reserve_irq[i]) != 2)
+ if (get_option(&str, &pnp_reserve_irq[i]) != 2)
break;
return 1;
}
__setup("pnp_reserve_irq=", pnp_setup_reserve_irq);
/* format is: pnp_reserve_dma=dma1[,dma2] .... */
-
static int __init pnp_setup_reserve_dma(char *str)
{
int i;
for (i = 0; i < 8; i++)
- if (get_option(&str,&pnp_reserve_dma[i]) != 2)
+ if (get_option(&str, &pnp_reserve_dma[i]) != 2)
break;
return 1;
}
__setup("pnp_reserve_dma=", pnp_setup_reserve_dma);
/* format is: pnp_reserve_io=io1,size1[,io2,size2] .... */
-
static int __init pnp_setup_reserve_io(char *str)
{
int i;
for (i = 0; i < 16; i++)
- if (get_option(&str,&pnp_reserve_io[i]) != 2)
+ if (get_option(&str, &pnp_reserve_io[i]) != 2)
break;
return 1;
}
__setup("pnp_reserve_io=", pnp_setup_reserve_io);
/* format is: pnp_reserve_mem=mem1,size1[,mem2,size2] .... */
-
static int __init pnp_setup_reserve_mem(char *str)
{
int i;
for (i = 0; i < 16; i++)
- if (get_option(&str,&pnp_reserve_mem[i]) != 2)
+ if (get_option(&str, &pnp_reserve_mem[i]) != 2)
break;
return 1;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff