PNP: check for conflicts with all resources, not just earlier ones

[linux-2.6-omap-h63xx.git] / drivers / pnp / resource.c

diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index f89945ebd8b6b63a5ad7948ea5532d4f69e7235b..eab16e5520ae7b81b16d28ee89634c3ad150bf77 100644 (file)
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -270,9 +270,9 @@ int pnp_check_port(struct pnp_dev *dev, int idx)
        }
 
        /* check for internal conflicts */
-       for (i = 0; i < PNP_MAX_PORT && i != idx; i++) {
+       for (i = 0; i < PNP_MAX_PORT; i++) {
                tres = &dev->res.port_resource[i];
-               if (tres->flags & IORESOURCE_IO) {
+               if (tres != res && tres->flags & IORESOURCE_IO) {
                        tport = &tres->start;
                        tend = &tres->end;
                        if (ranged_conflict(port, end, tport, tend))
@@ -331,9 +331,9 @@ int pnp_check_mem(struct pnp_dev *dev, int idx)
        }
 
        /* check for internal conflicts */
-       for (i = 0; i < PNP_MAX_MEM && i != idx; i++) {
+       for (i = 0; i < PNP_MAX_MEM; i++) {
                tres = &dev->res.mem_resource[i];
-               if (tres->flags & IORESOURCE_MEM) {
+               if (tres != res && tres->flags & IORESOURCE_MEM) {
                        taddr = &tres->start;
                        tend = &tres->end;
                        if (ranged_conflict(addr, end, taddr, tend))
@@ -391,9 +391,9 @@ int pnp_check_irq(struct pnp_dev *dev, int idx)
        }
 
        /* check for internal conflicts */
-       for (i = 0; i < PNP_MAX_IRQ && i != idx; i++) {
+       for (i = 0; i < PNP_MAX_IRQ; i++) {
                tres = &dev->res.irq_resource[i];
-               if (tres->flags & IORESOURCE_IRQ) {
+               if (tres != res && tres->flags & IORESOURCE_IRQ) {
                        if (tres->start == *irq)
                                return 0;
                }
@@ -465,9 +465,9 @@ int pnp_check_dma(struct pnp_dev *dev, int idx)
        }
 
        /* check for internal conflicts */
-       for (i = 0; i < PNP_MAX_DMA && i != idx; i++) {
+       for (i = 0; i < PNP_MAX_DMA; i++) {
                tres = &dev->res.dma_resource[i];
-               if (tres->flags & IORESOURCE_DMA) {
+               if (tres != res && tres->flags & IORESOURCE_DMA) {
                        if (tres->start == *dma)
                                return 0;
                }