diff options
Diffstat (limited to 'drivers/pnp/manager.c')
| -rw-r--r-- | drivers/pnp/manager.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index 08865292fc95..7c5ebddfc6af 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -21,14 +21,13 @@ static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx) { struct resource *res; - if (idx >= PNP_MAX_PORT) { + res = pnp_get_resource(dev, IORESOURCE_IO, idx); + if (!res) { dev_err(&dev->dev, "too many I/O port resources\n"); /* pretend we were successful so at least the manager won't try again */ return 1; } - res = &dev->res.port_resource[idx]; - /* check if this resource has been manually set, if so skip */ if (!(res->flags & IORESOURCE_AUTO)) { dev_dbg(&dev->dev, " io %d already set to %#llx-%#llx " @@ -68,14 +67,13 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx) { struct resource *res; - if (idx >= PNP_MAX_MEM) { + res = pnp_get_resource(dev, IORESOURCE_MEM, idx); + if (!res) { dev_err(&dev->dev, "too many memory resources\n"); /* pretend we were successful so at least the manager won't try again */ return 1; } - res = &dev->res.mem_resource[idx]; - /* check if this resource has been manually set, if so skip */ if (!(res->flags & IORESOURCE_AUTO)) { dev_dbg(&dev->dev, " mem %d already set to %#llx-%#llx " @@ -131,14 +129,13 @@ static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx) 5, 10, 11, 12, 9, 14, 15, 7, 3, 4, 13, 0, 1, 6, 8, 2 }; - if (idx >= PNP_MAX_IRQ) { + res = pnp_get_resource(dev, IORESOURCE_IRQ, idx); + if (!res) { dev_err(&dev->dev, "too many IRQ resources\n"); /* pretend we were successful so at least the manager won't try again */ return 1; } - res = &dev->res.irq_resource[idx]; - /* check if this resource has been manually set, if so skip */ if (!(res->flags & IORESOURCE_AUTO)) { dev_dbg(&dev->dev, " irq %d already set to %d flags %#lx\n", @@ -188,13 +185,12 @@ static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx) 1, 3, 5, 6, 7, 0, 2, 4 }; - if (idx >= PNP_MAX_DMA) { + res = pnp_get_resource(dev, IORESOURCE_DMA, idx); + if (!res) { dev_err(&dev->dev, "too many DMA resources\n"); return; } - res = &dev->res.dma_resource[idx]; - /* check if this resource has been manually set, if so skip */ if (!(res->flags & IORESOURCE_AUTO)) { dev_dbg(&dev->dev, " dma %d already set to %d flags %#lx\n", |