diff options
Diffstat (limited to 'drivers/pnp')
| -rw-r--r-- | drivers/pnp/support.c | 96 |
1 files changed, 49 insertions, 47 deletions
diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c index bbf78ef..b42df16 100644 --- a/drivers/pnp/support.c +++ b/drivers/pnp/support.c @@ -77,7 +77,7 @@ void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc) { #ifdef DEBUG char buf[128]; - int len = 0; + int len; struct pnp_resource *pnp_res; struct resource *res; @@ -89,9 +89,10 @@ void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc) dev_dbg(&dev->dev, "%s: current resources:\n", desc); list_for_each_entry(pnp_res, &dev->resources, list) { res = &pnp_res->res; + len = 0; - len += snprintf(buf + len, sizeof(buf) - len, " %-3s ", - pnp_resource_type_name(res)); + len += scnprintf(buf + len, sizeof(buf) - len, " %-3s ", + pnp_resource_type_name(res)); if (res->flags & IORESOURCE_DISABLED) { dev_dbg(&dev->dev, "%sdisabled\n", buf); @@ -101,18 +102,18 @@ void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc) switch (pnp_resource_type(res)) { case IORESOURCE_IO: case IORESOURCE_MEM: - len += snprintf(buf + len, sizeof(buf) - len, - "%#llx-%#llx flags %#lx", - (unsigned long long) res->start, - (unsigned long long) res->end, - res->flags); + len += scnprintf(buf + len, sizeof(buf) - len, + "%#llx-%#llx flags %#lx", + (unsigned long long) res->start, + (unsigned long long) res->end, + res->flags); break; case IORESOURCE_IRQ: case IORESOURCE_DMA: - len += snprintf(buf + len, sizeof(buf) - len, - "%lld flags %#lx", - (unsigned long long) res->start, - res->flags); + len += scnprintf(buf + len, sizeof(buf) - len, + "%lld flags %#lx", + (unsigned long long) res->start, + res->flags); break; } dev_dbg(&dev->dev, "%s\n", buf); @@ -144,66 +145,67 @@ void dbg_pnp_show_option(struct pnp_dev *dev, struct pnp_option *option) struct pnp_dma *dma; if (pnp_option_is_dependent(option)) - len += snprintf(buf + len, sizeof(buf) - len, - " dependent set %d (%s) ", - pnp_option_set(option), - pnp_option_priority_name(option)); + len += scnprintf(buf + len, sizeof(buf) - len, + " dependent set %d (%s) ", + pnp_option_set(option), + pnp_option_priority_name(option)); else - len += snprintf(buf + len, sizeof(buf) - len, " independent "); + len += scnprintf(buf + len, sizeof(buf) - len, + " independent "); switch (option->type) { case IORESOURCE_IO: port = &option->u.port; - len += snprintf(buf + len, sizeof(buf) - len, "io min %#llx " - "max %#llx align %lld size %lld flags %#x", - (unsigned long long) port->min, - (unsigned long long) port->max, - (unsigned long long) port->align, - (unsigned long long) port->size, port->flags); + len += scnprintf(buf + len, sizeof(buf) - len, "io min %#llx " + "max %#llx align %lld size %lld flags %#x", + (unsigned long long) port->min, + (unsigned long long) port->max, + (unsigned long long) port->align, + (unsigned long long) port->size, port->flags); break; case IORESOURCE_MEM: mem = &option->u.mem; - len += snprintf(buf + len, sizeof(buf) - len, "mem min %#llx " - "max %#llx align %lld size %lld flags %#x", - (unsigned long long) mem->min, - (unsigned long long) mem->max, - (unsigned long long) mem->align, - (unsigned long long) mem->size, mem->flags); + len += scnprintf(buf + len, sizeof(buf) - len, "mem min %#llx " + "max %#llx align %lld size %lld flags %#x", + (unsigned long long) mem->min, + (unsigned long long) mem->max, + (unsigned long long) mem->align, + (unsigned long long) mem->size, mem->flags); break; case IORESOURCE_IRQ: irq = &option->u.irq; - len += snprintf(buf + len, sizeof(buf) - len, "irq"); + len += scnprintf(buf + len, sizeof(buf) - len, "irq"); if (bitmap_empty(irq->map.bits, PNP_IRQ_NR)) - len += snprintf(buf + len, sizeof(buf) - len, - " <none>"); + len += scnprintf(buf + len, sizeof(buf) - len, + " <none>"); else { for (i = 0; i < PNP_IRQ_NR; i++) if (test_bit(i, irq->map.bits)) - len += snprintf(buf + len, - sizeof(buf) - len, - " %d", i); + len += scnprintf(buf + len, + sizeof(buf) - len, + " %d", i); } - len += snprintf(buf + len, sizeof(buf) - len, " flags %#x", - irq->flags); + len += scnprintf(buf + len, sizeof(buf) - len, " flags %#x", + irq->flags); if (irq->flags & IORESOURCE_IRQ_OPTIONAL) - len += snprintf(buf + len, sizeof(buf) - len, - " (optional)"); + len += scnprintf(buf + len, sizeof(buf) - len, + " (optional)"); break; case IORESOURCE_DMA: dma = &option->u.dma; - len += snprintf(buf + len, sizeof(buf) - len, "dma"); + len += scnprintf(buf + len, sizeof(buf) - len, "dma"); if (!dma->map) - len += snprintf(buf + len, sizeof(buf) - len, - " <none>"); + len += scnprintf(buf + len, sizeof(buf) - len, + " <none>"); else { for (i = 0; i < 8; i++) if (dma->map & (1 << i)) - len += snprintf(buf + len, - sizeof(buf) - len, - " %d", i); + len += scnprintf(buf + len, + sizeof(buf) - len, + " %d", i); } - len += snprintf(buf + len, sizeof(buf) - len, " (bitmask %#x) " - "flags %#x", dma->map, dma->flags); + len += scnprintf(buf + len, sizeof(buf) - len, " (bitmask %#x) " + "flags %#x", dma->map, dma->flags); break; } dev_dbg(&dev->dev, "%s\n", buf); |
