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path: root/drivers/pnp/pnpacpi/rsparser.c
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Diffstat (limited to 'drivers/pnp/pnpacpi/rsparser.c')
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 3c5eb374adf8..f7b8648acbfa 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -76,6 +76,7 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
76 int i = 0; 76 int i = 0;
77 int irq; 77 int irq;
78 int p, t; 78 int p, t;
79 static unsigned char warned;
79 80
80 if (!valid_IRQ(gsi)) 81 if (!valid_IRQ(gsi))
81 return; 82 return;
@@ -83,9 +84,10 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
83 while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) && 84 while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) &&
84 i < PNP_MAX_IRQ) 85 i < PNP_MAX_IRQ)
85 i++; 86 i++;
86 if (i >= PNP_MAX_IRQ) { 87 if (i >= PNP_MAX_IRQ && !warned) {
87 printk(KERN_ERR "pnpacpi: exceeded the max number of IRQ " 88 printk(KERN_ERR "pnpacpi: exceeded the max number of IRQ "
88 "resources: %d \n", PNP_MAX_IRQ); 89 "resources: %d \n", PNP_MAX_IRQ);
90 warned = 1;
89 return; 91 return;
90 } 92 }
91 /* 93 /*
@@ -169,6 +171,7 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
169 int bus_master, int transfer) 171 int bus_master, int transfer)
170{ 172{
171 int i = 0; 173 int i = 0;
174 static unsigned char warned;
172 175
173 while (i < PNP_MAX_DMA && 176 while (i < PNP_MAX_DMA &&
174 !(res->dma_resource[i].flags & IORESOURCE_UNSET)) 177 !(res->dma_resource[i].flags & IORESOURCE_UNSET))
@@ -183,9 +186,10 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
183 } 186 }
184 res->dma_resource[i].start = dma; 187 res->dma_resource[i].start = dma;
185 res->dma_resource[i].end = dma; 188 res->dma_resource[i].end = dma;
186 } else { 189 } else if (!warned) {
187 printk(KERN_ERR "pnpacpi: exceeded the max number of DMA " 190 printk(KERN_ERR "pnpacpi: exceeded the max number of DMA "
188 "resources: %d \n", PNP_MAX_DMA); 191 "resources: %d \n", PNP_MAX_DMA);
192 warned = 1;
189 } 193 }
190} 194}
191 195
@@ -193,6 +197,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
193 u64 io, u64 len, int io_decode) 197 u64 io, u64 len, int io_decode)
194{ 198{
195 int i = 0; 199 int i = 0;
200 static unsigned char warned;
196 201
197 while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && 202 while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
198 i < PNP_MAX_PORT) 203 i < PNP_MAX_PORT)
@@ -207,7 +212,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
207 } 212 }
208 res->port_resource[i].start = io; 213 res->port_resource[i].start = io;
209 res->port_resource[i].end = io + len - 1; 214 res->port_resource[i].end = io + len - 1;
210 } else { 215 } else if (!warned) {
211 printk(KERN_ERR "pnpacpi: exceeded the max number of IO " 216 printk(KERN_ERR "pnpacpi: exceeded the max number of IO "
212 "resources: %d \n", PNP_MAX_PORT); 217 "resources: %d \n", PNP_MAX_PORT);
213 } 218 }
@@ -218,6 +223,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
218 int write_protect) 223 int write_protect)
219{ 224{
220 int i = 0; 225 int i = 0;
226 static unsigned char warned;
221 227
222 while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && 228 while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) &&
223 (i < PNP_MAX_MEM)) 229 (i < PNP_MAX_MEM))
@@ -233,7 +239,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
233 239
234 res->mem_resource[i].start = mem; 240 res->mem_resource[i].start = mem;
235 res->mem_resource[i].end = mem + len - 1; 241 res->mem_resource[i].end = mem + len - 1;
236 } else { 242 } else if (!warned) {
237 printk(KERN_ERR "pnpacpi: exceeded the max number of mem " 243 printk(KERN_ERR "pnpacpi: exceeded the max number of mem "
238 "resources: %d\n", PNP_MAX_MEM); 244 "resources: %d\n", PNP_MAX_MEM);
239 } 245 }