diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/pnp/base.h | 1 | ||||
-rw-r--r-- | drivers/pnp/interface.c | 20 | ||||
-rw-r--r-- | drivers/pnp/isapnp/core.c | 84 | ||||
-rw-r--r-- | drivers/pnp/manager.c | 4 |
4 files changed, 33 insertions, 76 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index 886dac823ed..6f60097c421 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -57,7 +57,6 @@ struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev, struct pnp_resource { struct resource res; - unsigned int index; /* ISAPNP config register index */ }; struct pnp_resource_table { diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c index 5695a79f3a5..3f8007ab94e 100644 --- a/drivers/pnp/interface.c +++ b/drivers/pnp/interface.c @@ -320,7 +320,6 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr, const char *ubuf, size_t count) { struct pnp_dev *dev = to_pnp_dev(dmdev); - struct pnp_resource *pnp_res; char *buf = (void *)ubuf; int retval = 0; resource_size_t start, end; @@ -368,7 +367,6 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr, goto done; } if (!strnicmp(buf, "set", 3)) { - int nport = 0, nmem = 0, nirq = 0, ndma = 0; if (dev->active) goto done; buf += 3; @@ -391,10 +389,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr, end = simple_strtoul(buf, &buf, 0); } else end = start; - pnp_res = pnp_add_io_resource(dev, start, end, - 0); - if (pnp_res) - pnp_res->index = nport++; + pnp_add_io_resource(dev, start, end, 0); continue; } if (!strnicmp(buf, "mem", 3)) { @@ -411,10 +406,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr, end = simple_strtoul(buf, &buf, 0); } else end = start; - pnp_res = pnp_add_mem_resource(dev, start, end, - 0); - if (pnp_res) - pnp_res->index = nmem++; + pnp_add_mem_resource(dev, start, end, 0); continue; } if (!strnicmp(buf, "irq", 3)) { @@ -422,9 +414,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr, while (isspace(*buf)) ++buf; start = simple_strtoul(buf, &buf, 0); - pnp_res = pnp_add_irq_resource(dev, start, 0); - if (pnp_res) - pnp_res->index = nirq++; + pnp_add_irq_resource(dev, start, 0); continue; } if (!strnicmp(buf, "dma", 3)) { @@ -432,9 +422,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr, while (isspace(*buf)) ++buf; start = simple_strtoul(buf, &buf, 0); - pnp_res = pnp_add_dma_resource(dev, start, 0); - if (pnp_res) - pnp_res->index = ndma++; + pnp_add_dma_resource(dev, start, 0); continue; } break; diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c index f1bccdbdeb0..752b51fbaa6 100644 --- a/drivers/pnp/isapnp/core.c +++ b/drivers/pnp/isapnp/core.c @@ -928,7 +928,6 @@ EXPORT_SYMBOL(isapnp_write_byte); static int isapnp_get_resources(struct pnp_dev *dev) { - struct pnp_resource *pnp_res; int i, ret; dev_dbg(&dev->dev, "get resources\n"); @@ -940,35 +939,23 @@ static int isapnp_get_resources(struct pnp_dev *dev) for (i = 0; i < ISAPNP_MAX_PORT; i++) { ret = isapnp_read_word(ISAPNP_CFG_PORT + (i << 1)); - if (ret) { - pnp_res = pnp_add_io_resource(dev, ret, ret, 0); - if (pnp_res) - pnp_res->index = i; - } + pnp_add_io_resource(dev, ret, ret, + ret == 0 ? IORESOURCE_DISABLED : 0); } for (i = 0; i < ISAPNP_MAX_MEM; i++) { ret = isapnp_read_word(ISAPNP_CFG_MEM + (i << 3)) << 8; - if (ret) { - pnp_res = pnp_add_mem_resource(dev, ret, ret, 0); - if (pnp_res) - pnp_res->index = i; - } + pnp_add_mem_resource(dev, ret, ret, + ret == 0 ? IORESOURCE_DISABLED : 0); } for (i = 0; i < ISAPNP_MAX_IRQ; i++) { ret = isapnp_read_word(ISAPNP_CFG_IRQ + (i << 1)) >> 8; - if (ret) { - pnp_res = pnp_add_irq_resource(dev, ret, 0); - if (pnp_res) - pnp_res->index = i; - } + pnp_add_irq_resource(dev, ret, + ret == 0 ? IORESOURCE_DISABLED : 0); } for (i = 0; i < ISAPNP_MAX_DMA; i++) { ret = isapnp_read_byte(ISAPNP_CFG_DMA + i); - if (ret != 4) { - pnp_res = pnp_add_dma_resource(dev, ret, 0); - if (pnp_res) - pnp_res->index = i; - } + pnp_add_dma_resource(dev, ret, + ret == 4 ? IORESOURCE_DISABLED : 0); } __end: @@ -978,62 +965,49 @@ __end: static int isapnp_set_resources(struct pnp_dev *dev) { - struct pnp_resource *pnp_res; struct resource *res; - int tmp, index; + int tmp; dev_dbg(&dev->dev, "set resources\n"); isapnp_cfg_begin(dev->card->number, dev->number); dev->active = 1; for (tmp = 0; tmp < ISAPNP_MAX_PORT; tmp++) { - pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, tmp); - if (!pnp_res) - continue; - res = &pnp_res->res; - if (pnp_resource_valid(res)) { - index = pnp_res->index; + res = pnp_get_resource(dev, IORESOURCE_IO, tmp); + if (res && pnp_resource_valid(res) && + !(res->flags & IORESOURCE_DISABLED)) { dev_dbg(&dev->dev, " set io %d to %#llx\n", - index, (unsigned long long) res->start); - isapnp_write_word(ISAPNP_CFG_PORT + (index << 1), + tmp, (unsigned long long) res->start); + isapnp_write_word(ISAPNP_CFG_PORT + (tmp << 1), res->start); } } for (tmp = 0; tmp < ISAPNP_MAX_IRQ; tmp++) { - pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IRQ, tmp); - if (!pnp_res) - continue; - res = &pnp_res->res; - if (pnp_resource_valid(res)) { + res = pnp_get_resource(dev, IORESOURCE_IRQ, tmp); + if (res && pnp_resource_valid(res) && + !(res->flags & IORESOURCE_DISABLED)) { int irq = res->start; if (irq == 2) irq = 9; - index = pnp_res->index; - dev_dbg(&dev->dev, " set irq %d to %d\n", index, irq); - isapnp_write_byte(ISAPNP_CFG_IRQ + (index << 1), irq); + dev_dbg(&dev->dev, " set irq %d to %d\n", tmp, irq); + isapnp_write_byte(ISAPNP_CFG_IRQ + (tmp << 1), irq); } } for (tmp = 0; tmp < ISAPNP_MAX_DMA; tmp++) { - pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA, tmp); - if (!pnp_res) - continue; - res = &pnp_res->res; - if (pnp_resource_valid(res)) { - index = pnp_res->index; + res = pnp_get_resource(dev, IORESOURCE_DMA, tmp); + if (res && pnp_resource_valid(res) && + !(res->flags & IORESOURCE_DISABLED)) { dev_dbg(&dev->dev, " set dma %d to %lld\n", - index, (unsigned long long) res->start); - isapnp_write_byte(ISAPNP_CFG_DMA + index, res->start); + tmp, (unsigned long long) res->start); + isapnp_write_byte(ISAPNP_CFG_DMA + tmp, res->start); } } for (tmp = 0; tmp < ISAPNP_MAX_MEM; tmp++) { - pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_MEM, tmp); - if (!pnp_res) - continue; - res = &pnp_res->res; - if (pnp_resource_valid(res)) { - index = pnp_res->index; + res = pnp_get_resource(dev, IORESOURCE_MEM, tmp); + if (res && pnp_resource_valid(res) && + !(res->flags & IORESOURCE_DISABLED)) { dev_dbg(&dev->dev, " set mem %d to %#llx\n", - index, (unsigned long long) res->start); - isapnp_write_word(ISAPNP_CFG_MEM + (index << 3), + tmp, (unsigned long long) res->start); + isapnp_write_word(ISAPNP_CFG_MEM + (tmp << 3), (res->start >> 8) & 0xffff); } } diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index bea0914ff94..90bd9cb6556 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -40,7 +40,6 @@ static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx) } /* set the initial values */ - pnp_res->index = idx; res->flags |= rule->flags | IORESOURCE_IO; res->flags &= ~IORESOURCE_UNSET; @@ -90,7 +89,6 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx) } /* set the initial values */ - pnp_res->index = idx; res->flags |= rule->flags | IORESOURCE_MEM; res->flags &= ~IORESOURCE_UNSET; @@ -155,7 +153,6 @@ static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx) } /* set the initial values */ - pnp_res->index = idx; res->flags |= rule->flags | IORESOURCE_IRQ; res->flags &= ~IORESOURCE_UNSET; @@ -214,7 +211,6 @@ static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx) } /* set the initial values */ - pnp_res->index = idx; res->flags |= rule->flags | IORESOURCE_DMA; res->flags &= ~IORESOURCE_UNSET; |