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PNP: remove PNP_MAX_* uses 

Remove some PNP_MAX_* uses.  The pnp_resource_table isn't
dynamic yet, but with pnp_get_resource(), we can start moving
away from the table size constants.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bjorn Helgaas 2008-04-28 16:34:26 -06:00 committed by Len Brown
parent f6505fef18
commit 95ab3669f7
4 changed files with 60 additions and 63 deletions
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41
drivers/pnp/interface.c
View File

@ -248,6 +248,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev,
char *buf)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
struct resource *res;
int i, ret;
pnp_info_buffer_t *buffer;
@ -267,50 +268,46 @@ static ssize_t pnp_show_current_resources(struct device *dmdev,
else
pnp_printf(buffer, "disabled\n");
for (i = 0; i < PNP_MAX_PORT; i++) {
if (pnp_port_valid(dev, i)) {
for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IO, i)); i++) {
if (pnp_resource_valid(res)) {
pnp_printf(buffer, "io");
if (pnp_port_flags(dev, i) & IORESOURCE_DISABLED)
if (res->flags & IORESOURCE_DISABLED)
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer, " 0x%llx-0x%llx\n",
(unsigned long long)
pnp_port_start(dev, i),
(unsigned long long)pnp_port_end(dev,
i));
(unsigned long long) res->start,
(unsigned long long) res->end);
}
}
for (i = 0; i < PNP_MAX_MEM; i++) {
if (pnp_mem_valid(dev, i)) {
for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
if (pnp_resource_valid(res)) {
pnp_printf(buffer, "mem");
if (pnp_mem_flags(dev, i) & IORESOURCE_DISABLED)
if (res->flags & IORESOURCE_DISABLED)
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer, " 0x%llx-0x%llx\n",
(unsigned long long)
pnp_mem_start(dev, i),
(unsigned long long)pnp_mem_end(dev,
i));
(unsigned long long) res->start,
(unsigned long long) res->end);
}
}
for (i = 0; i < PNP_MAX_IRQ; i++) {
if (pnp_irq_valid(dev, i)) {
for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IRQ, i)); i++) {
if (pnp_resource_valid(res)) {
pnp_printf(buffer, "irq");
if (pnp_irq_flags(dev, i) & IORESOURCE_DISABLED)
if (res->flags & IORESOURCE_DISABLED)
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer, " %lld\n",
(unsigned long long)pnp_irq(dev, i));
(unsigned long long) res->start);
}
}
for (i = 0; i < PNP_MAX_DMA; i++) {
if (pnp_dma_valid(dev, i)) {
for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_DMA, i)); i++) {
if (pnp_resource_valid(res)) {
pnp_printf(buffer, "dma");
if (pnp_dma_flags(dev, i) & IORESOURCE_DISABLED)
if (res->flags & IORESOURCE_DISABLED)
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer, " %lld\n",
(unsigned long long)pnp_dma(dev, i));
(unsigned long long) res->start);
}
}
ret = (buffer->curr - buf);

13
drivers/pnp/quirks.c
View File

@ -138,13 +138,15 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
pci_start = pci_resource_start(pdev, i);
pci_end = pci_resource_end(pdev, i);
for (j = 0; j < PNP_MAX_MEM; j++) {
if (!pnp_mem_valid(dev, j) ||
pnp_mem_len(dev, j) == 0)
for (j = 0;
(res = pnp_get_resource(dev, IORESOURCE_MEM, j));
j++) {
if (res->flags & IORESOURCE_UNSET ||
(res->start == 0 && res->end == 0))
continue;
pnp_start = pnp_mem_start(dev, j);
pnp_end = pnp_mem_end(dev, j);
pnp_start = res->start;
pnp_end = res->end;
/*
* If the PNP region doesn't overlap the PCI
@ -177,7 +179,6 @@ static void quirk_system_pci_resources(struct pnp_dev *dev)
pci_name(pdev), i,
(unsigned long long) pci_start,
(unsigned long long) pci_end);
res = pnp_get_resource(dev, IORESOURCE_MEM, j);
res->flags = 0;
}
}

48
drivers/pnp/resource.c
View File

@ -269,9 +269,8 @@ int pnp_check_port(struct pnp_dev *dev, struct resource *res)
}
/* check for internal conflicts */
for (i = 0; i < PNP_MAX_PORT; i++) {
tres = pnp_get_resource(dev, IORESOURCE_IO, i);
if (tres && tres != res && tres->flags & IORESOURCE_IO) {
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))
@ -283,9 +282,10 @@ int pnp_check_port(struct pnp_dev *dev, struct resource *res)
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
for (i = 0; i < PNP_MAX_PORT; i++) {
tres = pnp_get_resource(tdev, IORESOURCE_IO, i);
if (tres && tres->flags & IORESOURCE_IO) {
for (i = 0;
(tres = pnp_get_resource(tdev, IORESOURCE_IO, i));
i++) {
if (tres->flags & IORESOURCE_IO) {
if (cannot_compare(tres->flags))
continue;
tport = &tres->start;
@ -329,9 +329,8 @@ int pnp_check_mem(struct pnp_dev *dev, struct resource *res)
}
/* check for internal conflicts */
for (i = 0; i < PNP_MAX_MEM; i++) {
tres = pnp_get_resource(dev, IORESOURCE_MEM, i);
if (tres && tres != res && tres->flags & IORESOURCE_MEM) {
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))
@ -343,9 +342,10 @@ int pnp_check_mem(struct pnp_dev *dev, struct resource *res)
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
for (i = 0; i < PNP_MAX_MEM; i++) {
tres = pnp_get_resource(tdev, IORESOURCE_MEM, i);
if (tres && tres->flags & IORESOURCE_MEM) {
for (i = 0;
(tres = pnp_get_resource(tdev, IORESOURCE_MEM, i));
i++) {
if (tres->flags & IORESOURCE_MEM) {
if (cannot_compare(tres->flags))
continue;
taddr = &tres->start;
@ -388,9 +388,8 @@ int pnp_check_irq(struct pnp_dev *dev, struct resource *res)
}
/* check for internal conflicts */
for (i = 0; i < PNP_MAX_IRQ; i++) {
tres = pnp_get_resource(dev, IORESOURCE_IRQ, i);
if (tres && tres != res && tres->flags & IORESOURCE_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;
}
@ -422,9 +421,10 @@ int pnp_check_irq(struct pnp_dev *dev, struct resource *res)
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
for (i = 0; i < PNP_MAX_IRQ; i++) {
tres = pnp_get_resource(tdev, IORESOURCE_IRQ, i);
if (tres && tres->flags & IORESOURCE_IRQ) {
for (i = 0;
(tres = pnp_get_resource(tdev, IORESOURCE_IRQ, i));
i++) {
if (tres->flags & IORESOURCE_IRQ) {
if (cannot_compare(tres->flags))
continue;
if (tres->start == *irq)
@ -461,9 +461,8 @@ int pnp_check_dma(struct pnp_dev *dev, struct resource *res)
}
/* check for internal conflicts */
for (i = 0; i < PNP_MAX_DMA; i++) {
tres = pnp_get_resource(dev, IORESOURCE_DMA, i);
if (tres && tres != res && tres->flags & IORESOURCE_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;
}
@ -481,9 +480,10 @@ int pnp_check_dma(struct pnp_dev *dev, struct resource *res)
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
for (i = 0; i < PNP_MAX_DMA; i++) {
tres = pnp_get_resource(tdev, IORESOURCE_DMA, i);
if (tres && tres->flags & IORESOURCE_DMA) {
for (i = 0;
(tres = pnp_get_resource(tdev, IORESOURCE_DMA, i));
i++) {
if (tres->flags & IORESOURCE_DMA) {
if (cannot_compare(tres->flags))
continue;
if (tres->start == *dma)

21
drivers/pnp/system.c
View File

@ -56,14 +56,15 @@ static void reserve_range(struct pnp_dev *dev, resource_size_t start,
static void reserve_resources_of_dev(struct pnp_dev *dev)
{
struct resource *res;
int i;
for (i = 0; i < PNP_MAX_PORT; i++) {
if (!pnp_port_valid(dev, i))
for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IO, i)); i++) {
if (res->flags & IORESOURCE_UNSET)
continue;
if (pnp_port_start(dev, i) == 0)
if (res->start == 0)
continue; /* disabled */
if (pnp_port_start(dev, i) < 0x100)
if (res->start < 0x100)
/*
* Below 0x100 is only standard PC hardware
* (pics, kbd, timer, dma, ...)
@ -73,19 +74,17 @@ static void reserve_resources_of_dev(struct pnp_dev *dev)
* So, do nothing
*/
continue;
if (pnp_port_end(dev, i) < pnp_port_start(dev, i))
if (res->end < res->start)
continue; /* invalid */
reserve_range(dev, pnp_port_start(dev, i),
pnp_port_end(dev, i), 1);
reserve_range(dev, res->start, res->end, 1);
}
for (i = 0; i < PNP_MAX_MEM; i++) {
if (!pnp_mem_valid(dev, i))
for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
if (res->flags & IORESOURCE_UNSET)
continue;
reserve_range(dev, pnp_mem_start(dev, i),
pnp_mem_end(dev, i), 0);
reserve_range(dev, res->start, res->end, 0);
}
}