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Diffstat (limited to 'arch/mips/kernel/vpe.c')
-rw-r--r--arch/mips/kernel/vpe.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 459624969c99..4e832da48c69 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -29,6 +29,7 @@
29 */ 29 */
30 30
31#include <linux/kernel.h> 31#include <linux/kernel.h>
32#include <linux/device.h>
32#include <linux/module.h> 33#include <linux/module.h>
33#include <linux/fs.h> 34#include <linux/fs.h>
34#include <linux/init.h> 35#include <linux/init.h>
@@ -48,6 +49,7 @@
48#include <asm/cacheflush.h> 49#include <asm/cacheflush.h>
49#include <asm/atomic.h> 50#include <asm/atomic.h>
50#include <asm/cpu.h> 51#include <asm/cpu.h>
52#include <asm/mips_mt.h>
51#include <asm/processor.h> 53#include <asm/processor.h>
52#include <asm/system.h> 54#include <asm/system.h>
53#include <asm/vpe.h> 55#include <asm/vpe.h>
@@ -64,6 +66,7 @@ typedef void *vpe_handle;
64 66
65static char module_name[] = "vpe"; 67static char module_name[] = "vpe";
66static int major; 68static int major;
69static const int minor = 1; /* fixed for now */
67 70
68#ifdef CONFIG_MIPS_APSP_KSPD 71#ifdef CONFIG_MIPS_APSP_KSPD
69 static struct kspd_notifications kspd_events; 72 static struct kspd_notifications kspd_events;
@@ -1365,12 +1368,15 @@ static void kspd_sp_exit( int sp_id)
1365} 1368}
1366#endif 1369#endif
1367 1370
1371static struct device *vpe_dev;
1372
1368static int __init vpe_module_init(void) 1373static int __init vpe_module_init(void)
1369{ 1374{
1370 struct vpe *v = NULL; 1375 struct vpe *v = NULL;
1376 struct device *dev;
1371 struct tc *t; 1377 struct tc *t;
1372 unsigned long val; 1378 unsigned long val;
1373 int i; 1379 int i, err;
1374 1380
1375 if (!cpu_has_mipsmt) { 1381 if (!cpu_has_mipsmt) {
1376 printk("VPE loader: not a MIPS MT capable processor\n"); 1382 printk("VPE loader: not a MIPS MT capable processor\n");
@@ -1383,6 +1389,14 @@ static int __init vpe_module_init(void)
1383 return major; 1389 return major;
1384 } 1390 }
1385 1391
1392 dev = device_create(mt_class, NULL, MKDEV(major, minor),
1393 "tc%d", minor);
1394 if (IS_ERR(dev)) {
1395 err = PTR_ERR(dev);
1396 goto out_chrdev;
1397 }
1398 vpe_dev = dev;
1399
1386 dmt(); 1400 dmt();
1387 dvpe(); 1401 dvpe();
1388 1402
@@ -1478,6 +1492,11 @@ static int __init vpe_module_init(void)
1478 kspd_events.kspd_sp_exit = kspd_sp_exit; 1492 kspd_events.kspd_sp_exit = kspd_sp_exit;
1479#endif 1493#endif
1480 return 0; 1494 return 0;
1495
1496out_chrdev:
1497 unregister_chrdev(major, module_name);
1498
1499 return err;
1481} 1500}
1482 1501
1483static void __exit vpe_module_exit(void) 1502static void __exit vpe_module_exit(void)
@@ -1490,6 +1509,7 @@ static void __exit vpe_module_exit(void)
1490 } 1509 }
1491 } 1510 }
1492 1511
1512 device_destroy(mt_class, MKDEV(major, minor));
1493 unregister_chrdev(major, module_name); 1513 unregister_chrdev(major, module_name);
1494} 1514}
1495 1515