diff options
Diffstat (limited to 'drivers/pnp/pnpbios/rsparser.c')
-rw-r--r-- | drivers/pnp/pnpbios/rsparser.c | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index d3b0a4e53692..845730c57edc 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c | |||
@@ -54,28 +54,6 @@ inline void pcibios_penalize_isa_irq(int irq, int active) | |||
54 | * Allocated Resources | 54 | * Allocated Resources |
55 | */ | 55 | */ |
56 | 56 | ||
57 | static void pnpbios_parse_allocated_irqresource(struct pnp_dev *dev, int irq) | ||
58 | { | ||
59 | struct resource *res; | ||
60 | int i; | ||
61 | |||
62 | for (i = 0; i < PNP_MAX_IRQ; i++) { | ||
63 | res = pnp_get_resource(dev, IORESOURCE_IRQ, i); | ||
64 | if (!pnp_resource_valid(res)) | ||
65 | break; | ||
66 | } | ||
67 | |||
68 | if (i < PNP_MAX_IRQ) { | ||
69 | res->flags = IORESOURCE_IRQ; // Also clears _UNSET flag | ||
70 | if (irq == -1) { | ||
71 | res->flags |= IORESOURCE_DISABLED; | ||
72 | return; | ||
73 | } | ||
74 | res->start = res->end = (unsigned long)irq; | ||
75 | pcibios_penalize_isa_irq(irq, 1); | ||
76 | } | ||
77 | } | ||
78 | |||
79 | static void pnpbios_parse_allocated_dmaresource(struct pnp_dev *dev, int dma) | 57 | static void pnpbios_parse_allocated_dmaresource(struct pnp_dev *dev, int dma) |
80 | { | 58 | { |
81 | struct resource *res; | 59 | struct resource *res; |
@@ -148,7 +126,7 @@ static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev, | |||
148 | unsigned char *end) | 126 | unsigned char *end) |
149 | { | 127 | { |
150 | unsigned int len, tag; | 128 | unsigned int len, tag; |
151 | int io, size, mask, i; | 129 | int io, size, mask, i, flags; |
152 | 130 | ||
153 | if (!p) | 131 | if (!p) |
154 | return NULL; | 132 | return NULL; |
@@ -205,12 +183,17 @@ static unsigned char *pnpbios_parse_allocated_resource_data(struct pnp_dev *dev, | |||
205 | case SMALL_TAG_IRQ: | 183 | case SMALL_TAG_IRQ: |
206 | if (len < 2 || len > 3) | 184 | if (len < 2 || len > 3) |
207 | goto len_err; | 185 | goto len_err; |
186 | flags = 0; | ||
208 | io = -1; | 187 | io = -1; |
209 | mask = p[1] + p[2] * 256; | 188 | mask = p[1] + p[2] * 256; |
210 | for (i = 0; i < 16; i++, mask = mask >> 1) | 189 | for (i = 0; i < 16; i++, mask = mask >> 1) |
211 | if (mask & 0x01) | 190 | if (mask & 0x01) |
212 | io = i; | 191 | io = i; |
213 | pnpbios_parse_allocated_irqresource(dev, io); | 192 | if (io != -1) |
193 | pcibios_penalize_isa_irq(io, 1); | ||
194 | else | ||
195 | flags = IORESOURCE_DISABLED; | ||
196 | pnp_add_irq_resource(dev, io, flags); | ||
214 | break; | 197 | break; |
215 | 198 | ||
216 | case SMALL_TAG_DMA: | 199 | case SMALL_TAG_DMA: |