aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/pnp/base.h1
-rw-r--r--drivers/pnp/interface.c20
-rw-r--r--drivers/pnp/isapnp/core.c84
-rw-r--r--drivers/pnp/manager.c4
4 files changed, 33 insertions, 76 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index 886dac823ed6..6f60097c4212 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,
57 57
58struct pnp_resource { 58struct pnp_resource {
59 struct resource res; 59 struct resource res;
60 unsigned int index; /* ISAPNP config register index */
61}; 60};
62 61
63struct pnp_resource_table { 62struct pnp_resource_table {
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index 5695a79f3a52..3f8007ab94e3 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,
320 const char *ubuf, size_t count) 320 const char *ubuf, size_t count)
321{ 321{
322 struct pnp_dev *dev = to_pnp_dev(dmdev); 322 struct pnp_dev *dev = to_pnp_dev(dmdev);
323 struct pnp_resource *pnp_res;
324 char *buf = (void *)ubuf; 323 char *buf = (void *)ubuf;
325 int retval = 0; 324 int retval = 0;
326 resource_size_t start, end; 325 resource_size_t start, end;
@@ -368,7 +367,6 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
368 goto done; 367 goto done;
369 } 368 }
370 if (!strnicmp(buf, "set", 3)) { 369 if (!strnicmp(buf, "set", 3)) {
371 int nport = 0, nmem = 0, nirq = 0, ndma = 0;
372 if (dev->active) 370 if (dev->active)
373 goto done; 371 goto done;
374 buf += 3; 372 buf += 3;
@@ -391,10 +389,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
391 end = simple_strtoul(buf, &buf, 0); 389 end = simple_strtoul(buf, &buf, 0);
392 } else 390 } else
393 end = start; 391 end = start;
394 pnp_res = pnp_add_io_resource(dev, start, end, 392 pnp_add_io_resource(dev, start, end, 0);
395 0);
396 if (pnp_res)
397 pnp_res->index = nport++;
398 continue; 393 continue;
399 } 394 }
400 if (!strnicmp(buf, "mem", 3)) { 395 if (!strnicmp(buf, "mem", 3)) {
@@ -411,10 +406,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
411 end = simple_strtoul(buf, &buf, 0); 406 end = simple_strtoul(buf, &buf, 0);
412 } else 407 } else
413 end = start; 408 end = start;
414 pnp_res = pnp_add_mem_resource(dev, start, end, 409 pnp_add_mem_resource(dev, start, end, 0);
415 0);
416 if (pnp_res)
417 pnp_res->index = nmem++;
418 continue; 410 continue;
419 } 411 }
420 if (!strnicmp(buf, "irq", 3)) { 412 if (!strnicmp(buf, "irq", 3)) {
@@ -422,9 +414,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
422 while (isspace(*buf)) 414 while (isspace(*buf))
423 ++buf; 415 ++buf;
424 start = simple_strtoul(buf, &buf, 0); 416 start = simple_strtoul(buf, &buf, 0);
425 pnp_res = pnp_add_irq_resource(dev, start, 0); 417 pnp_add_irq_resource(dev, start, 0);
426 if (pnp_res)
427 pnp_res->index = nirq++;
428 continue; 418 continue;
429 } 419 }
430 if (!strnicmp(buf, "dma", 3)) { 420 if (!strnicmp(buf, "dma", 3)) {
@@ -432,9 +422,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
432 while (isspace(*buf)) 422 while (isspace(*buf))
433 ++buf; 423 ++buf;
434 start = simple_strtoul(buf, &buf, 0); 424 start = simple_strtoul(buf, &buf, 0);
435 pnp_res = pnp_add_dma_resource(dev, start, 0); 425 pnp_add_dma_resource(dev, start, 0);
436 if (pnp_res)
437 pnp_res->index = ndma++;
438 continue; 426 continue;
439 } 427 }
440 break; 428 break;
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index f1bccdbdeb08..752b51fbaa6c 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -928,7 +928,6 @@ EXPORT_SYMBOL(isapnp_write_byte);
928 928
929static int isapnp_get_resources(struct pnp_dev *dev) 929static int isapnp_get_resources(struct pnp_dev *dev)
930{ 930{
931 struct pnp_resource *pnp_res;
932 int i, ret; 931 int i, ret;
933 932
934 dev_dbg(&dev->dev, "get resources\n"); 933 dev_dbg(&dev->dev, "get resources\n");
@@ -940,35 +939,23 @@ static int isapnp_get_resources(struct pnp_dev *dev)
940 939
941 for (i = 0; i < ISAPNP_MAX_PORT; i++) { 940 for (i = 0; i < ISAPNP_MAX_PORT; i++) {
942 ret = isapnp_read_word(ISAPNP_CFG_PORT + (i << 1)); 941 ret = isapnp_read_word(ISAPNP_CFG_PORT + (i << 1));
943 if (ret) { 942 pnp_add_io_resource(dev, ret, ret,
944 pnp_res = pnp_add_io_resource(dev, ret, ret, 0); 943 ret == 0 ? IORESOURCE_DISABLED : 0);
945 if (pnp_res)
946 pnp_res->index = i;
947 }
948 } 944 }
949 for (i = 0; i < ISAPNP_MAX_MEM; i++) { 945 for (i = 0; i < ISAPNP_MAX_MEM; i++) {
950 ret = isapnp_read_word(ISAPNP_CFG_MEM + (i << 3)) << 8; 946 ret = isapnp_read_word(ISAPNP_CFG_MEM + (i << 3)) << 8;
951 if (ret) { 947 pnp_add_mem_resource(dev, ret, ret,
952 pnp_res = pnp_add_mem_resource(dev, ret, ret, 0); 948 ret == 0 ? IORESOURCE_DISABLED : 0);
953 if (pnp_res)
954 pnp_res->index = i;
955 }
956 } 949 }
957 for (i = 0; i < ISAPNP_MAX_IRQ; i++) { 950 for (i = 0; i < ISAPNP_MAX_IRQ; i++) {
958 ret = isapnp_read_word(ISAPNP_CFG_IRQ + (i << 1)) >> 8; 951 ret = isapnp_read_word(ISAPNP_CFG_IRQ + (i << 1)) >> 8;
959 if (ret) { 952 pnp_add_irq_resource(dev, ret,
960 pnp_res = pnp_add_irq_resource(dev, ret, 0); 953 ret == 0 ? IORESOURCE_DISABLED : 0);
961 if (pnp_res)
962 pnp_res->index = i;
963 }
964 } 954 }
965 for (i = 0; i < ISAPNP_MAX_DMA; i++) { 955 for (i = 0; i < ISAPNP_MAX_DMA; i++) {
966 ret = isapnp_read_byte(ISAPNP_CFG_DMA + i); 956 ret = isapnp_read_byte(ISAPNP_CFG_DMA + i);
967 if (ret != 4) { 957 pnp_add_dma_resource(dev, ret,
968 pnp_res = pnp_add_dma_resource(dev, ret, 0); 958 ret == 4 ? IORESOURCE_DISABLED : 0);
969 if (pnp_res)
970 pnp_res->index = i;
971 }
972 } 959 }
973 960
974__end: 961__end:
@@ -978,62 +965,49 @@ __end:
978 965
979static int isapnp_set_resources(struct pnp_dev *dev) 966static int isapnp_set_resources(struct pnp_dev *dev)
980{ 967{
981 struct pnp_resource *pnp_res;
982 struct resource *res; 968 struct resource *res;
983 int tmp, index; 969 int tmp;
984 970
985 dev_dbg(&dev->dev, "set resources\n"); 971 dev_dbg(&dev->dev, "set resources\n");
986 isapnp_cfg_begin(dev->card->number, dev->number); 972 isapnp_cfg_begin(dev->card->number, dev->number);
987 dev->active = 1; 973 dev->active = 1;
988 for (tmp = 0; tmp < ISAPNP_MAX_PORT; tmp++) { 974 for (tmp = 0; tmp < ISAPNP_MAX_PORT; tmp++) {
989 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, tmp); 975 res = pnp_get_resource(dev, IORESOURCE_IO, tmp);
990 if (!pnp_res) 976 if (res && pnp_resource_valid(res) &&
991 continue; 977 !(res->flags & IORESOURCE_DISABLED)) {
992 res = &pnp_res->res;
993 if (pnp_resource_valid(res)) {
994 index = pnp_res->index;
995 dev_dbg(&dev->dev, " set io %d to %#llx\n", 978 dev_dbg(&dev->dev, " set io %d to %#llx\n",
996 index, (unsigned long long) res->start); 979 tmp, (unsigned long long) res->start);
997 isapnp_write_word(ISAPNP_CFG_PORT + (index << 1), 980 isapnp_write_word(ISAPNP_CFG_PORT + (tmp << 1),
998 res->start); 981 res->start);
999 } 982 }
1000 } 983 }
1001 for (tmp = 0; tmp < ISAPNP_MAX_IRQ; tmp++) { 984 for (tmp = 0; tmp < ISAPNP_MAX_IRQ; tmp++) {
1002 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IRQ, tmp); 985 res = pnp_get_resource(dev, IORESOURCE_IRQ, tmp);
1003 if (!pnp_res) 986 if (res && pnp_resource_valid(res) &&
1004 continue; 987 !(res->flags & IORESOURCE_DISABLED)) {
1005 res = &pnp_res->res;
1006 if (pnp_resource_valid(res)) {
1007 int irq = res->start; 988 int irq = res->start;
1008 if (irq == 2) 989 if (irq == 2)
1009 irq = 9; 990 irq = 9;
1010 index = pnp_res->index; 991 dev_dbg(&dev->dev, " set irq %d to %d\n", tmp, irq);
1011 dev_dbg(&dev->dev, " set irq %d to %d\n", index, irq); 992 isapnp_write_byte(ISAPNP_CFG_IRQ + (tmp << 1), irq);
1012 isapnp_write_byte(ISAPNP_CFG_IRQ + (index << 1), irq);
1013 } 993 }
1014 } 994 }
1015 for (tmp = 0; tmp < ISAPNP_MAX_DMA; tmp++) { 995 for (tmp = 0; tmp < ISAPNP_MAX_DMA; tmp++) {
1016 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA, tmp); 996 res = pnp_get_resource(dev, IORESOURCE_DMA, tmp);
1017 if (!pnp_res) 997 if (res && pnp_resource_valid(res) &&
1018 continue; 998 !(res->flags & IORESOURCE_DISABLED)) {
1019 res = &pnp_res->res;
1020 if (pnp_resource_valid(res)) {
1021 index = pnp_res->index;
1022 dev_dbg(&dev->dev, " set dma %d to %lld\n", 999 dev_dbg(&dev->dev, " set dma %d to %lld\n",
1023 index, (unsigned long long) res->start); 1000 tmp, (unsigned long long) res->start);
1024 isapnp_write_byte(ISAPNP_CFG_DMA + index, res->start); 1001 isapnp_write_byte(ISAPNP_CFG_DMA + tmp, res->start);
1025 } 1002 }
1026 } 1003 }
1027 for (tmp = 0; tmp < ISAPNP_MAX_MEM; tmp++) { 1004 for (tmp = 0; tmp < ISAPNP_MAX_MEM; tmp++) {
1028 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_MEM, tmp); 1005 res = pnp_get_resource(dev, IORESOURCE_MEM, tmp);
1029 if (!pnp_res) 1006 if (res && pnp_resource_valid(res) &&
1030 continue; 1007 !(res->flags & IORESOURCE_DISABLED)) {
1031 res = &pnp_res->res;
1032 if (pnp_resource_valid(res)) {
1033 index = pnp_res->index;
1034 dev_dbg(&dev->dev, " set mem %d to %#llx\n", 1008 dev_dbg(&dev->dev, " set mem %d to %#llx\n",
1035 index, (unsigned long long) res->start); 1009 tmp, (unsigned long long) res->start);
1036 isapnp_write_word(ISAPNP_CFG_MEM + (index << 3), 1010 isapnp_write_word(ISAPNP_CFG_MEM + (tmp << 3),
1037 (res->start >> 8) & 0xffff); 1011 (res->start >> 8) & 0xffff);
1038 } 1012 }
1039 } 1013 }
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index bea0914ff947..90bd9cb65563 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)
40 } 40 }
41 41
42 /* set the initial values */ 42 /* set the initial values */
43 pnp_res->index = idx;
44 res->flags |= rule->flags | IORESOURCE_IO; 43 res->flags |= rule->flags | IORESOURCE_IO;
45 res->flags &= ~IORESOURCE_UNSET; 44 res->flags &= ~IORESOURCE_UNSET;
46 45
@@ -90,7 +89,6 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
90 } 89 }
91 90
92 /* set the initial values */ 91 /* set the initial values */
93 pnp_res->index = idx;
94 res->flags |= rule->flags | IORESOURCE_MEM; 92 res->flags |= rule->flags | IORESOURCE_MEM;
95 res->flags &= ~IORESOURCE_UNSET; 93 res->flags &= ~IORESOURCE_UNSET;
96 94
@@ -155,7 +153,6 @@ static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx)
155 } 153 }
156 154
157 /* set the initial values */ 155 /* set the initial values */
158 pnp_res->index = idx;
159 res->flags |= rule->flags | IORESOURCE_IRQ; 156 res->flags |= rule->flags | IORESOURCE_IRQ;
160 res->flags &= ~IORESOURCE_UNSET; 157 res->flags &= ~IORESOURCE_UNSET;
161 158
@@ -214,7 +211,6 @@ static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
214 } 211 }
215 212
216 /* set the initial values */ 213 /* set the initial values */
217 pnp_res->index = idx;
218 res->flags |= rule->flags | IORESOURCE_DMA; 214 res->flags |= rule->flags | IORESOURCE_DMA;
219 res->flags &= ~IORESOURCE_UNSET; 215 res->flags &= ~IORESOURCE_UNSET;
220 216