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authorLen Brown <len.brown@intel.com>2005-09-08 01:45:47 -0400
committerLen Brown <len.brown@intel.com>2005-09-08 01:45:47 -0400
commit64e47488c913ac704d465a6af86a26786d1412a5 (patch)
treed3b0148592963dcde26e4bb35ddfec8b1eaf8e23 /drivers/pnp/pnpbios
parent4a35a46bf1cda4737c428380d1db5d15e2590d18 (diff)
parentcaf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff)
Merge linux-2.6 with linux-acpi-2.6
Diffstat (limited to 'drivers/pnp/pnpbios')
-rw-r--r--drivers/pnp/pnpbios/core.c26
-rw-r--r--drivers/pnp/pnpbios/pnpbios.h1
-rw-r--r--drivers/pnp/pnpbios/proc.c8
-rw-r--r--drivers/pnp/pnpbios/rsparser.c16
4 files changed, 20 insertions, 31 deletions
diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c
index 778a324028f4..f49674f07949 100644
--- a/drivers/pnp/pnpbios/core.c
+++ b/drivers/pnp/pnpbios/core.c
@@ -86,16 +86,6 @@ int pnp_bios_present(void)
86 86
87struct pnp_dev_node_info node_info; 87struct pnp_dev_node_info node_info;
88 88
89void *pnpbios_kmalloc(size_t size, int f)
90{
91 void *p = kmalloc( size, f );
92 if ( p == NULL )
93 printk(KERN_ERR "PnPBIOS: kmalloc() failed\n");
94 else
95 memset(p, 0, size);
96 return p;
97}
98
99/* 89/*
100 * 90 *
101 * DOCKING FUNCTIONS 91 * DOCKING FUNCTIONS
@@ -121,10 +111,10 @@ static int pnp_dock_event(int dock, struct pnp_docking_station_info *info)
121 if (!current->fs->root) { 111 if (!current->fs->root) {
122 return -EAGAIN; 112 return -EAGAIN;
123 } 113 }
124 if (!(envp = (char **) pnpbios_kmalloc (20 * sizeof (char *), GFP_KERNEL))) { 114 if (!(envp = (char **) kcalloc (20, sizeof (char *), GFP_KERNEL))) {
125 return -ENOMEM; 115 return -ENOMEM;
126 } 116 }
127 if (!(buf = pnpbios_kmalloc (256, GFP_KERNEL))) { 117 if (!(buf = kcalloc (1, 256, GFP_KERNEL))) {
128 kfree (envp); 118 kfree (envp);
129 return -ENOMEM; 119 return -ENOMEM;
130 } 120 }
@@ -231,7 +221,7 @@ static int pnpbios_get_resources(struct pnp_dev * dev, struct pnp_resource_table
231 if(!pnpbios_is_dynamic(dev)) 221 if(!pnpbios_is_dynamic(dev))
232 return -EPERM; 222 return -EPERM;
233 223
234 node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL); 224 node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
235 if (!node) 225 if (!node)
236 return -1; 226 return -1;
237 if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) { 227 if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) {
@@ -254,7 +244,7 @@ static int pnpbios_set_resources(struct pnp_dev * dev, struct pnp_resource_table
254 if (!pnpbios_is_dynamic(dev)) 244 if (!pnpbios_is_dynamic(dev))
255 return -EPERM; 245 return -EPERM;
256 246
257 node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL); 247 node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
258 if (!node) 248 if (!node)
259 return -1; 249 return -1;
260 if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) { 250 if (pnp_bios_get_dev_node(&nodenum, (char )PNPMODE_DYNAMIC, node)) {
@@ -305,7 +295,7 @@ static int pnpbios_disable_resources(struct pnp_dev *dev)
305 if(dev->flags & PNPBIOS_NO_DISABLE || !pnpbios_is_dynamic(dev)) 295 if(dev->flags & PNPBIOS_NO_DISABLE || !pnpbios_is_dynamic(dev))
306 return -EPERM; 296 return -EPERM;
307 297
308 node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL); 298 node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
309 if (!node) 299 if (!node)
310 return -ENOMEM; 300 return -ENOMEM;
311 301
@@ -347,7 +337,7 @@ static int insert_device(struct pnp_dev *dev, struct pnp_bios_node * node)
347 } 337 }
348 338
349 /* set the initial values for the PnP device */ 339 /* set the initial values for the PnP device */
350 dev_id = pnpbios_kmalloc(sizeof(struct pnp_id), GFP_KERNEL); 340 dev_id = kcalloc(1, sizeof(struct pnp_id), GFP_KERNEL);
351 if (!dev_id) 341 if (!dev_id)
352 return -1; 342 return -1;
353 pnpid32_to_pnpid(node->eisa_id,id); 343 pnpid32_to_pnpid(node->eisa_id,id);
@@ -385,7 +375,7 @@ static void __init build_devlist(void)
385 struct pnp_bios_node *node; 375 struct pnp_bios_node *node;
386 struct pnp_dev *dev; 376 struct pnp_dev *dev;
387 377
388 node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL); 378 node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
389 if (!node) 379 if (!node)
390 return; 380 return;
391 381
@@ -402,7 +392,7 @@ static void __init build_devlist(void)
402 break; 392 break;
403 } 393 }
404 nodes_got++; 394 nodes_got++;
405 dev = pnpbios_kmalloc(sizeof (struct pnp_dev), GFP_KERNEL); 395 dev = kcalloc(1, sizeof (struct pnp_dev), GFP_KERNEL);
406 if (!dev) 396 if (!dev)
407 break; 397 break;
408 if(insert_device(dev,node)<0) 398 if(insert_device(dev,node)<0)
diff --git a/drivers/pnp/pnpbios/pnpbios.h b/drivers/pnp/pnpbios/pnpbios.h
index 01896e705ed4..d8cb2fd1f127 100644
--- a/drivers/pnp/pnpbios/pnpbios.h
+++ b/drivers/pnp/pnpbios/pnpbios.h
@@ -26,7 +26,6 @@ union pnp_bios_install_struct {
26 26
27extern int pnp_bios_present(void); 27extern int pnp_bios_present(void);
28extern int pnpbios_dont_use_current_config; 28extern int pnpbios_dont_use_current_config;
29extern void *pnpbios_kmalloc(size_t size, int f);
30 29
31extern int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node * node); 30extern int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node * node);
32extern int pnpbios_read_resources_from_node(struct pnp_resource_table *res, struct pnp_bios_node * node); 31extern int pnpbios_read_resources_from_node(struct pnp_resource_table *res, struct pnp_bios_node * node);
diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c
index 6bb8e1973fd4..5a3dfc97f5e9 100644
--- a/drivers/pnp/pnpbios/proc.c
+++ b/drivers/pnp/pnpbios/proc.c
@@ -87,7 +87,7 @@ static int proc_read_escd(char *buf, char **start, off_t pos,
87 return -EFBIG; 87 return -EFBIG;
88 } 88 }
89 89
90 tmpbuf = pnpbios_kmalloc(escd.escd_size, GFP_KERNEL); 90 tmpbuf = kcalloc(1, escd.escd_size, GFP_KERNEL);
91 if (!tmpbuf) return -ENOMEM; 91 if (!tmpbuf) return -ENOMEM;
92 92
93 if (pnp_bios_read_escd(tmpbuf, escd.nv_storage_base)) { 93 if (pnp_bios_read_escd(tmpbuf, escd.nv_storage_base)) {
@@ -133,7 +133,7 @@ static int proc_read_devices(char *buf, char **start, off_t pos,
133 if (pos >= 0xff) 133 if (pos >= 0xff)
134 return 0; 134 return 0;
135 135
136 node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL); 136 node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
137 if (!node) return -ENOMEM; 137 if (!node) return -ENOMEM;
138 138
139 for (nodenum=pos; nodenum<0xff; ) { 139 for (nodenum=pos; nodenum<0xff; ) {
@@ -168,7 +168,7 @@ static int proc_read_node(char *buf, char **start, off_t pos,
168 u8 nodenum = (long)data; 168 u8 nodenum = (long)data;
169 int len; 169 int len;
170 170
171 node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL); 171 node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
172 if (!node) return -ENOMEM; 172 if (!node) return -ENOMEM;
173 if (pnp_bios_get_dev_node(&nodenum, boot, node)) { 173 if (pnp_bios_get_dev_node(&nodenum, boot, node)) {
174 kfree(node); 174 kfree(node);
@@ -188,7 +188,7 @@ static int proc_write_node(struct file *file, const char __user *buf,
188 u8 nodenum = (long)data; 188 u8 nodenum = (long)data;
189 int ret = count; 189 int ret = count;
190 190
191 node = pnpbios_kmalloc(node_info.max_node_size, GFP_KERNEL); 191 node = kcalloc(1, node_info.max_node_size, GFP_KERNEL);
192 if (!node) 192 if (!node)
193 return -ENOMEM; 193 return -ENOMEM;
194 if (pnp_bios_get_dev_node(&nodenum, boot, node)) { 194 if (pnp_bios_get_dev_node(&nodenum, boot, node)) {
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index e305bb132c24..b0ca65b68645 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -247,7 +247,7 @@ static void
247pnpbios_parse_mem_option(unsigned char *p, int size, struct pnp_option *option) 247pnpbios_parse_mem_option(unsigned char *p, int size, struct pnp_option *option)
248{ 248{
249 struct pnp_mem * mem; 249 struct pnp_mem * mem;
250 mem = pnpbios_kmalloc(sizeof(struct pnp_mem), GFP_KERNEL); 250 mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
251 if (!mem) 251 if (!mem)
252 return; 252 return;
253 mem->min = ((p[5] << 8) | p[4]) << 8; 253 mem->min = ((p[5] << 8) | p[4]) << 8;
@@ -263,7 +263,7 @@ static void
263pnpbios_parse_mem32_option(unsigned char *p, int size, struct pnp_option *option) 263pnpbios_parse_mem32_option(unsigned char *p, int size, struct pnp_option *option)
264{ 264{
265 struct pnp_mem * mem; 265 struct pnp_mem * mem;
266 mem = pnpbios_kmalloc(sizeof(struct pnp_mem), GFP_KERNEL); 266 mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
267 if (!mem) 267 if (!mem)
268 return; 268 return;
269 mem->min = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4]; 269 mem->min = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
@@ -279,7 +279,7 @@ static void
279pnpbios_parse_fixed_mem32_option(unsigned char *p, int size, struct pnp_option *option) 279pnpbios_parse_fixed_mem32_option(unsigned char *p, int size, struct pnp_option *option)
280{ 280{
281 struct pnp_mem * mem; 281 struct pnp_mem * mem;
282 mem = pnpbios_kmalloc(sizeof(struct pnp_mem), GFP_KERNEL); 282 mem = kcalloc(1, sizeof(struct pnp_mem), GFP_KERNEL);
283 if (!mem) 283 if (!mem)
284 return; 284 return;
285 mem->min = mem->max = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4]; 285 mem->min = mem->max = (p[7] << 24) | (p[6] << 16) | (p[5] << 8) | p[4];
@@ -296,7 +296,7 @@ pnpbios_parse_irq_option(unsigned char *p, int size, struct pnp_option *option)
296 struct pnp_irq * irq; 296 struct pnp_irq * irq;
297 unsigned long bits; 297 unsigned long bits;
298 298
299 irq = pnpbios_kmalloc(sizeof(struct pnp_irq), GFP_KERNEL); 299 irq = kcalloc(1, sizeof(struct pnp_irq), GFP_KERNEL);
300 if (!irq) 300 if (!irq)
301 return; 301 return;
302 bits = (p[2] << 8) | p[1]; 302 bits = (p[2] << 8) | p[1];
@@ -313,7 +313,7 @@ static void
313pnpbios_parse_dma_option(unsigned char *p, int size, struct pnp_option *option) 313pnpbios_parse_dma_option(unsigned char *p, int size, struct pnp_option *option)
314{ 314{
315 struct pnp_dma * dma; 315 struct pnp_dma * dma;
316 dma = pnpbios_kmalloc(sizeof(struct pnp_dma), GFP_KERNEL); 316 dma = kcalloc(1, sizeof(struct pnp_dma), GFP_KERNEL);
317 if (!dma) 317 if (!dma)
318 return; 318 return;
319 dma->map = p[1]; 319 dma->map = p[1];
@@ -326,7 +326,7 @@ static void
326pnpbios_parse_port_option(unsigned char *p, int size, struct pnp_option *option) 326pnpbios_parse_port_option(unsigned char *p, int size, struct pnp_option *option)
327{ 327{
328 struct pnp_port * port; 328 struct pnp_port * port;
329 port = pnpbios_kmalloc(sizeof(struct pnp_port), GFP_KERNEL); 329 port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL);
330 if (!port) 330 if (!port)
331 return; 331 return;
332 port->min = (p[3] << 8) | p[2]; 332 port->min = (p[3] << 8) | p[2];
@@ -342,7 +342,7 @@ static void
342pnpbios_parse_fixed_port_option(unsigned char *p, int size, struct pnp_option *option) 342pnpbios_parse_fixed_port_option(unsigned char *p, int size, struct pnp_option *option)
343{ 343{
344 struct pnp_port * port; 344 struct pnp_port * port;
345 port = pnpbios_kmalloc(sizeof(struct pnp_port), GFP_KERNEL); 345 port = kcalloc(1, sizeof(struct pnp_port), GFP_KERNEL);
346 if (!port) 346 if (!port)
347 return; 347 return;
348 port->min = port->max = (p[2] << 8) | p[1]; 348 port->min = port->max = (p[2] << 8) | p[1];
@@ -530,7 +530,7 @@ pnpbios_parse_compatible_ids(unsigned char *p, unsigned char *end, struct pnp_de
530 case SMALL_TAG_COMPATDEVID: /* compatible ID */ 530 case SMALL_TAG_COMPATDEVID: /* compatible ID */
531 if (len != 4) 531 if (len != 4)
532 goto len_err; 532 goto len_err;
533 dev_id = pnpbios_kmalloc(sizeof (struct pnp_id), GFP_KERNEL); 533 dev_id = kcalloc(1, sizeof (struct pnp_id), GFP_KERNEL);
534 if (!dev_id) 534 if (!dev_id)
535 return NULL; 535 return NULL;
536 memset(dev_id, 0, sizeof(struct pnp_id)); 536 memset(dev_id, 0, sizeof(struct pnp_id));