aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel
diff options
context:
space:
mode:
authorPaul Mackerras <paulus@samba.org>2007-09-13 11:24:25 -0400
committerPaul Mackerras <paulus@samba.org>2007-09-13 11:24:25 -0400
commitb2315372eac9cd9f622c32a93e323cf6f0f03462 (patch)
tree9e1faa7cdcddf5d90bec4fb9523742d4cce699a1 /arch/powerpc/kernel
parent5326152fa182b0a16e4abf913ce403e3c7ab53b7 (diff)
parentc87ce65868bbf9bbea9c3f112ff8315302daf8f2 (diff)
Merge branch 'linux-2.6' into for-2.6.24
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/ibmebus.c30
-rw-r--r--arch/powerpc/kernel/legacy_serial.c2
-rw-r--r--arch/powerpc/kernel/process.c6
3 files changed, 13 insertions, 25 deletions
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 9a8c9af43b22..d6a38cd5018e 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -188,33 +188,21 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_node(
188 struct device_node *dn) 188 struct device_node *dn)
189{ 189{
190 struct ibmebus_dev *dev; 190 struct ibmebus_dev *dev;
191 const char *loc_code; 191 int i, len, bus_len;
192 int length;
193
194 loc_code = of_get_property(dn, "ibm,loc-code", NULL);
195 if (!loc_code) {
196 printk(KERN_WARNING "%s: node %s missing 'ibm,loc-code'\n",
197 __FUNCTION__, dn->name ? dn->name : "<unknown>");
198 return ERR_PTR(-EINVAL);
199 }
200
201 if (strlen(loc_code) == 0) {
202 printk(KERN_WARNING "%s: 'ibm,loc-code' is invalid\n",
203 __FUNCTION__);
204 return ERR_PTR(-EINVAL);
205 }
206 192
207 dev = kzalloc(sizeof(struct ibmebus_dev), GFP_KERNEL); 193 dev = kzalloc(sizeof(struct ibmebus_dev), GFP_KERNEL);
208 if (!dev) { 194 if (!dev)
209 return ERR_PTR(-ENOMEM); 195 return ERR_PTR(-ENOMEM);
210 }
211 196
212 dev->ofdev.node = of_node_get(dn); 197 dev->ofdev.node = of_node_get(dn);
213 198
214 length = strlen(loc_code); 199 len = strlen(dn->full_name + 1);
215 memcpy(dev->ofdev.dev.bus_id, loc_code 200 bus_len = min(len, BUS_ID_SIZE - 1);
216 + (length - min(length, BUS_ID_SIZE - 1)), 201 memcpy(dev->ofdev.dev.bus_id, dn->full_name + 1
217 min(length, BUS_ID_SIZE - 1)); 202 + (len - bus_len), bus_len);
203 for (i = 0; i < bus_len; i++)
204 if (dev->ofdev.dev.bus_id[i] == '/')
205 dev->ofdev.dev.bus_id[i] = '_';
218 206
219 /* Register with generic device framework. */ 207 /* Register with generic device framework. */
220 if (ibmebus_register_device_common(dev, dn->name) != 0) { 208 if (ibmebus_register_device_common(dev, dn->name) != 0) {
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index cea8045ba40b..90fa11c72e1c 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -493,7 +493,7 @@ static int __init serial_dev_init(void)
493 493
494 return platform_device_register(&serial_device); 494 return platform_device_register(&serial_device);
495} 495}
496arch_initcall(serial_dev_init); 496device_initcall(serial_dev_init);
497 497
498 498
499/* 499/*
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index a83727b308a0..e477c9d0498b 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -83,7 +83,7 @@ void flush_fp_to_thread(struct task_struct *tsk)
83 */ 83 */
84 BUG_ON(tsk != current); 84 BUG_ON(tsk != current);
85#endif 85#endif
86 giveup_fpu(current); 86 giveup_fpu(tsk);
87 } 87 }
88 preempt_enable(); 88 preempt_enable();
89 } 89 }
@@ -143,7 +143,7 @@ void flush_altivec_to_thread(struct task_struct *tsk)
143#ifdef CONFIG_SMP 143#ifdef CONFIG_SMP
144 BUG_ON(tsk != current); 144 BUG_ON(tsk != current);
145#endif 145#endif
146 giveup_altivec(current); 146 giveup_altivec(tsk);
147 } 147 }
148 preempt_enable(); 148 preempt_enable();
149 } 149 }
@@ -182,7 +182,7 @@ void flush_spe_to_thread(struct task_struct *tsk)
182#ifdef CONFIG_SMP 182#ifdef CONFIG_SMP
183 BUG_ON(tsk != current); 183 BUG_ON(tsk != current);
184#endif 184#endif
185 giveup_spe(current); 185 giveup_spe(tsk);
186 } 186 }
187 preempt_enable(); 187 preempt_enable();
188 } 188 }