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-rw-r--r--drivers/pnp/base.h3
-rw-r--r--drivers/pnp/interface.c20
-rw-r--r--drivers/pnp/isapnp/core.c8
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c35
-rw-r--r--drivers/pnp/pnpbios/rsparser.c23
-rw-r--r--drivers/pnp/resource.c29
6 files changed, 59 insertions, 59 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index b6719b384347..bfb08abc311b 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -45,3 +45,6 @@ struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
45 int flags); 45 int flags);
46struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma, 46struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
47 int flags); 47 int flags);
48struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
49 resource_size_t start,
50 resource_size_t end, int flags);
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index 00c8a970a97e..77d8bf01b485 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -324,7 +324,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
324 struct resource *res; 324 struct resource *res;
325 char *buf = (void *)ubuf; 325 char *buf = (void *)ubuf;
326 int retval = 0; 326 int retval = 0;
327 resource_size_t start; 327 resource_size_t start, end;
328 328
329 if (dev->status & PNP_ATTACHED) { 329 if (dev->status & PNP_ATTACHED) {
330 retval = -EBUSY; 330 retval = -EBUSY;
@@ -382,24 +382,20 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
382 buf += 2; 382 buf += 2;
383 while (isspace(*buf)) 383 while (isspace(*buf))
384 ++buf; 384 ++buf;
385 pnp_res = pnp_get_pnp_resource(dev, 385 start = simple_strtoul(buf, &buf, 0);
386 IORESOURCE_IO, nport);
387 if (!pnp_res)
388 break;
389 pnp_res->index = nport;
390 res = &pnp_res->res;
391 res->start = simple_strtoul(buf, &buf, 0);
392 while (isspace(*buf)) 386 while (isspace(*buf))
393 ++buf; 387 ++buf;
394 if (*buf == '-') { 388 if (*buf == '-') {
395 buf += 1; 389 buf += 1;
396 while (isspace(*buf)) 390 while (isspace(*buf))
397 ++buf; 391 ++buf;
398 res->end = simple_strtoul(buf, &buf, 0); 392 end = simple_strtoul(buf, &buf, 0);
399 } else 393 } else
400 res->end = res->start; 394 end = start;
401 res->flags = IORESOURCE_IO; 395 pnp_res = pnp_add_io_resource(dev, start, end,
402 nport++; 396 0);
397 if (pnp_res)
398 pnp_res->index = nport++;
403 continue; 399 continue;
404 } 400 }
405 if (!strnicmp(buf, "mem", 3)) { 401 if (!strnicmp(buf, "mem", 3)) {
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index 2e5e58c777dd..bdd8508090da 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -941,11 +941,9 @@ static int isapnp_read_resources(struct pnp_dev *dev)
941 ret = isapnp_read_word(ISAPNP_CFG_PORT + (tmp << 1)); 941 ret = isapnp_read_word(ISAPNP_CFG_PORT + (tmp << 1));
942 if (!ret) 942 if (!ret)
943 continue; 943 continue;
944 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, tmp); 944 pnp_res = pnp_add_io_resource(dev, ret, ret, 0);
945 pnp_res->index = tmp; 945 if (pnp_res)
946 res = &pnp_res->res; 946 pnp_res->index = tmp;
947 res->start = ret;
948 res->flags = IORESOURCE_IO;
949 } 947 }
950 for (tmp = 0; tmp < ISAPNP_MAX_MEM; tmp++) { 948 for (tmp = 0; tmp < ISAPNP_MAX_MEM; tmp++) {
951 ret = 949 ret =
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index fc7cf73b7a7e..d3ca8e035c19 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -158,33 +158,18 @@ static int dma_flags(int type, int bus_master, int transfer)
158 return flags; 158 return flags;
159} 159}
160 160
161static void pnpacpi_parse_allocated_ioresource(struct pnp_dev *dev, 161static void pnpacpi_parse_allocated_ioresource(struct pnp_dev *dev, u64 start,
162 u64 io, u64 len, int io_decode) 162 u64 len, int io_decode)
163{ 163{
164 struct resource *res; 164 int flags = 0;
165 int i; 165 u64 end = start + len - 1;
166 static unsigned char warned;
167 166
168 for (i = 0; i < PNP_MAX_PORT; i++) { 167 if (io_decode == ACPI_DECODE_16)
169 res = pnp_get_resource(dev, IORESOURCE_IO, i); 168 flags |= PNP_PORT_FLAG_16BITADDR;
170 if (!pnp_resource_valid(res)) 169 if (len == 0 || end >= 0x10003)
171 break; 170 flags |= IORESOURCE_DISABLED;
172 } 171
173 if (i < PNP_MAX_PORT) { 172 pnp_add_io_resource(dev, start, end, flags);
174 res->flags = IORESOURCE_IO; // Also clears _UNSET flag
175 if (io_decode == ACPI_DECODE_16)
176 res->flags |= PNP_PORT_FLAG_16BITADDR;
177 if (len <= 0 || (io + len - 1) >= 0x10003) {
178 res->flags |= IORESOURCE_DISABLED;
179 return;
180 }
181 res->start = io;
182 res->end = io + len - 1;
183 } else if (!warned) {
184 printk(KERN_WARNING "pnpacpi: exceeded the max number of IO "
185 "resources: %d \n", PNP_MAX_PORT);
186 warned = 1;
187 }
188} 173}
189 174
190static void pnpacpi_parse_allocated_memresource(struct pnp_dev *dev, 175static void pnpacpi_parse_allocated_memresource(struct pnp_dev *dev,
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index 7f8d65728599..8c83bc16a9be 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -55,26 +55,15 @@ inline void pcibios_penalize_isa_irq(int irq, int active)
55 */ 55 */
56 56
57static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev, 57static void pnpbios_parse_allocated_ioresource(struct pnp_dev *dev,
58 int io, int len) 58 int start, int len)
59{ 59{
60 struct resource *res; 60 int flags = 0;
61 int i; 61 int end = start + len - 1;
62 62
63 for (i = 0; i < PNP_MAX_PORT; i++) { 63 if (len <= 0 || end >= 0x10003)
64 res = pnp_get_resource(dev, IORESOURCE_IO, i); 64 flags |= IORESOURCE_DISABLED;
65 if (!pnp_resource_valid(res))
66 break;
67 }
68 65
69 if (i < PNP_MAX_PORT) { 66 pnp_add_io_resource(dev, start, end, flags);
70 res->flags = IORESOURCE_IO; // Also clears _UNSET flag
71 if (len <= 0 || (io + len - 1) >= 0x10003) {
72 res->flags |= IORESOURCE_DISABLED;
73 return;
74 }
75 res->start = (unsigned long)io;
76 res->end = (unsigned long)(io + len - 1);
77 }
78} 67}
79 68
80static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev, 69static void pnpbios_parse_allocated_memresource(struct pnp_dev *dev,
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index 2a8612e31ab7..64387b70026a 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -628,6 +628,35 @@ struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
628 return pnp_res; 628 return pnp_res;
629} 629}
630 630
631struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
632 resource_size_t start,
633 resource_size_t end, int flags)
634{
635 struct pnp_resource *pnp_res;
636 struct resource *res;
637 static unsigned char warned;
638
639 pnp_res = pnp_new_resource(dev, IORESOURCE_IO);
640 if (!pnp_res) {
641 if (!warned) {
642 dev_err(&dev->dev, "can't add resource for IO "
643 "%#llx-%#llx\n",(unsigned long long) start,
644 (unsigned long long) end);
645 warned = 1;
646 }
647 return NULL;
648 }
649
650 res = &pnp_res->res;
651 res->flags = IORESOURCE_IO | flags;
652 res->start = start;
653 res->end = end;
654
655 dev_dbg(&dev->dev, " add io %#llx-%#llx flags %#x\n",
656 (unsigned long long) start, (unsigned long long) end, flags);
657 return pnp_res;
658}
659
631/* format is: pnp_reserve_irq=irq1[,irq2] .... */ 660/* format is: pnp_reserve_irq=irq1[,irq2] .... */
632static int __init pnp_setup_reserve_irq(char *str) 661static int __init pnp_setup_reserve_irq(char *str)
633{ 662{