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>

diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index a608054a3e5304ae9e7d00fd0a72c6369edd8c25..e9e66ed4fa31ebffe75b87f8020b7bcd51fec434 100644 (file)
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -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);

diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index c47dd252f4491896ebed25eb91620a7b46af2b9b..d049a2279feac460d0dda5e4a21f2471c1b059b0 100644 (file)
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -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;
                        }
                }

diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index b2516d62fcf6201072e4e23ed7549068c00b0817..84362818fa8b968920aa254b561ea1a2317edbbe 100644 (file)
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -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)

diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c
index 55c4563986b38aebc36b158eb7c9a649d7105d5c..9c2496dbeee45d0042ff3d814402a212b5f22d9b 100644 (file)
--- a/drivers/pnp/system.c
+++ b/drivers/pnp/system.c
@@ -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);
        }
 }