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Fix some nits in AMD AGP driver. Remove excess malloc and move a bzero

Browse source 
out of the way, so it won't cause trouble.

Submitted by:	Frank Mayher <frank@exit.com>
MFC after: 1 week
This commit is contained in:
Coleman Kane 2002-04-15 18:57:26 +00:00
parent 7b0e82a919
commit 9264fbc80a
2 changed files with 6 additions and 20 deletions
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13
sys/dev/agp/agp_amd.c
View file

@ -112,8 +112,6 @@ agp_amd_alloc_gatt(device_t dev)
* Allocate the page directory.
*/
gatt->ag_vdir = malloc(AGP_PAGE_SIZE, M_AGP, M_NOWAIT);
bzero(gatt->ag_vdir, AGP_PAGE_SIZE);
if (!gatt->ag_vdir) {
if (bootverbose)
device_printf(dev,
@ -122,6 +120,8 @@ agp_amd_alloc_gatt(device_t dev)
free(gatt, M_AGP);
return 0;
}
bzero(gatt->ag_vdir, AGP_PAGE_SIZE);
gatt->ag_pdir = vtophys((vm_offset_t) gatt->ag_vdir);
if(bootverbose)
device_printf(dev, "gatt -> ag_pdir %8x\n",
@ -133,14 +133,7 @@ agp_amd_alloc_gatt(device_t dev)
if(bootverbose)
device_printf(dev, "allocating GATT for %d AGP page entries\n",
gatt->ag_entries);
gatt->ag_virtual = malloc(entries * sizeof(u_int32_t), M_AGP,
M_NOWAIT);
if(!gatt->ag_virtual) {
if(bootverbose)
device_printf(dev, "allocation failed\n");
free(gatt, M_AGP);
return 0;
}
gatt->ag_physical = vtophys((vm_offset_t) gatt->ag_virtual);
/*

13
sys/pci/agp_amd.c
View file

@ -112,8 +112,6 @@ agp_amd_alloc_gatt(device_t dev)
* Allocate the page directory.
*/
gatt->ag_vdir = malloc(AGP_PAGE_SIZE, M_AGP, M_NOWAIT);
bzero(gatt->ag_vdir, AGP_PAGE_SIZE);
if (!gatt->ag_vdir) {
if (bootverbose)
device_printf(dev,
@ -122,6 +120,8 @@ agp_amd_alloc_gatt(device_t dev)
free(gatt, M_AGP);
return 0;
}
bzero(gatt->ag_vdir, AGP_PAGE_SIZE);
gatt->ag_pdir = vtophys((vm_offset_t) gatt->ag_vdir);
if(bootverbose)
device_printf(dev, "gatt -> ag_pdir %8x\n",
@ -133,14 +133,7 @@ agp_amd_alloc_gatt(device_t dev)
if(bootverbose)
device_printf(dev, "allocating GATT for %d AGP page entries\n",
gatt->ag_entries);
gatt->ag_virtual = malloc(entries * sizeof(u_int32_t), M_AGP,
M_NOWAIT);
if(!gatt->ag_virtual) {
if(bootverbose)
device_printf(dev, "allocation failed\n");
free(gatt, M_AGP);
return 0;
}
gatt->ag_physical = vtophys((vm_offset_t) gatt->ag_virtual);
/*