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authorIngo Molnar <mingo@elte.hu>2006-03-26 04:37:14 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 11:56:55 -0500
commit14cc3e2b633bb64063698980974df4535368e98f (patch)
treed542c9db7376de199d640b8e34d5630460b217b5 /arch/mips/lasat/sysctl.c
parent353ab6e97b8f209dbecc9f650f1f84e3da2a7bb1 (diff)
[PATCH] sem2mutex: misc static one-file mutexes
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: Dave Jones <davej@codemonkey.org.uk> Cc: Paul Mackerras <paulus@samba.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Jens Axboe <axboe@suse.de> Cc: Neil Brown <neilb@cse.unsw.edu.au> Acked-by: Alasdair G Kergon <agk@redhat.com> Cc: Greg KH <greg@kroah.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Adam Belay <ambx1@neo.rr.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/mips/lasat/sysctl.c')
-rw-r--r--arch/mips/lasat/sysctl.c63
1 files changed, 32 insertions, 31 deletions
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
index 8ff43a1c1e99..e3d5aaa90f0d 100644
--- a/arch/mips/lasat/sysctl.c
+++ b/arch/mips/lasat/sysctl.c
@@ -30,12 +30,13 @@
30#include <linux/string.h> 30#include <linux/string.h>
31#include <linux/net.h> 31#include <linux/net.h>
32#include <linux/inet.h> 32#include <linux/inet.h>
33#include <linux/mutex.h>
33#include <asm/uaccess.h> 34#include <asm/uaccess.h>
34 35
35#include "sysctl.h" 36#include "sysctl.h"
36#include "ds1603.h" 37#include "ds1603.h"
37 38
38static DECLARE_MUTEX(lasat_info_sem); 39static DEFINE_MUTEX(lasat_info_mutex);
39 40
40/* Strategy function to write EEPROM after changing string entry */ 41/* Strategy function to write EEPROM after changing string entry */
41int sysctl_lasatstring(ctl_table *table, int *name, int nlen, 42int sysctl_lasatstring(ctl_table *table, int *name, int nlen,
@@ -43,17 +44,17 @@ int sysctl_lasatstring(ctl_table *table, int *name, int nlen,
43 void *newval, size_t newlen, void **context) 44 void *newval, size_t newlen, void **context)
44{ 45{
45 int r; 46 int r;
46 down(&lasat_info_sem); 47 mutex_lock(&lasat_info_mutex);
47 r = sysctl_string(table, name, 48 r = sysctl_string(table, name,
48 nlen, oldval, oldlenp, newval, newlen, context); 49 nlen, oldval, oldlenp, newval, newlen, context);
49 if (r < 0) { 50 if (r < 0) {
50 up(&lasat_info_sem); 51 mutex_unlock(&lasat_info_mutex);
51 return r; 52 return r;
52 } 53 }
53 if (newval && newlen) { 54 if (newval && newlen) {
54 lasat_write_eeprom_info(); 55 lasat_write_eeprom_info();
55 } 56 }
56 up(&lasat_info_sem); 57 mutex_unlock(&lasat_info_mutex);
57 return 1; 58 return 1;
58} 59}
59 60
@@ -63,14 +64,14 @@ int proc_dolasatstring(ctl_table *table, int write, struct file *filp,
63 void *buffer, size_t *lenp, loff_t *ppos) 64 void *buffer, size_t *lenp, loff_t *ppos)
64{ 65{
65 int r; 66 int r;
66 down(&lasat_info_sem); 67 mutex_lock(&lasat_info_mutex);
67 r = proc_dostring(table, write, filp, buffer, lenp, ppos); 68 r = proc_dostring(table, write, filp, buffer, lenp, ppos);
68 if ( (!write) || r) { 69 if ( (!write) || r) {
69 up(&lasat_info_sem); 70 mutex_unlock(&lasat_info_mutex);
70 return r; 71 return r;
71 } 72 }
72 lasat_write_eeprom_info(); 73 lasat_write_eeprom_info();
73 up(&lasat_info_sem); 74 mutex_unlock(&lasat_info_mutex);
74 return 0; 75 return 0;
75} 76}
76 77
@@ -79,14 +80,14 @@ int proc_dolasatint(ctl_table *table, int write, struct file *filp,
79 void *buffer, size_t *lenp, loff_t *ppos) 80 void *buffer, size_t *lenp, loff_t *ppos)
80{ 81{
81 int r; 82 int r;
82 down(&lasat_info_sem); 83 mutex_lock(&lasat_info_mutex);
83 r = proc_dointvec(table, write, filp, buffer, lenp, ppos); 84 r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
84 if ( (!write) || r) { 85 if ( (!write) || r) {
85 up(&lasat_info_sem); 86 mutex_unlock(&lasat_info_mutex);
86 return r; 87 return r;
87 } 88 }
88 lasat_write_eeprom_info(); 89 lasat_write_eeprom_info();
89 up(&lasat_info_sem); 90 mutex_unlock(&lasat_info_mutex);
90 return 0; 91 return 0;
91} 92}
92 93
@@ -98,7 +99,7 @@ int proc_dolasatrtc(ctl_table *table, int write, struct file *filp,
98 void *buffer, size_t *lenp, loff_t *ppos) 99 void *buffer, size_t *lenp, loff_t *ppos)
99{ 100{
100 int r; 101 int r;
101 down(&lasat_info_sem); 102 mutex_lock(&lasat_info_mutex);
102 if (!write) { 103 if (!write) {
103 rtctmp = ds1603_read(); 104 rtctmp = ds1603_read();
104 /* check for time < 0 and set to 0 */ 105 /* check for time < 0 and set to 0 */
@@ -107,11 +108,11 @@ int proc_dolasatrtc(ctl_table *table, int write, struct file *filp,
107 } 108 }
108 r = proc_dointvec(table, write, filp, buffer, lenp, ppos); 109 r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
109 if ( (!write) || r) { 110 if ( (!write) || r) {
110 up(&lasat_info_sem); 111 mutex_unlock(&lasat_info_mutex);
111 return r; 112 return r;
112 } 113 }
113 ds1603_set(rtctmp); 114 ds1603_set(rtctmp);
114 up(&lasat_info_sem); 115 mutex_unlock(&lasat_info_mutex);
115 return 0; 116 return 0;
116} 117}
117#endif 118#endif
@@ -122,16 +123,16 @@ int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen,
122 void *newval, size_t newlen, void **context) 123 void *newval, size_t newlen, void **context)
123{ 124{
124 int r; 125 int r;
125 down(&lasat_info_sem); 126 mutex_lock(&lasat_info_mutex);
126 r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context); 127 r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context);
127 if (r < 0) { 128 if (r < 0) {
128 up(&lasat_info_sem); 129 mutex_unlock(&lasat_info_mutex);
129 return r; 130 return r;
130 } 131 }
131 if (newval && newlen) { 132 if (newval && newlen) {
132 lasat_write_eeprom_info(); 133 lasat_write_eeprom_info();
133 } 134 }
134 up(&lasat_info_sem); 135 mutex_unlock(&lasat_info_mutex);
135 return 1; 136 return 1;
136} 137}
137 138
@@ -142,19 +143,19 @@ int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen,
142 void *newval, size_t newlen, void **context) 143 void *newval, size_t newlen, void **context)
143{ 144{
144 int r; 145 int r;
145 down(&lasat_info_sem); 146 mutex_lock(&lasat_info_mutex);
146 rtctmp = ds1603_read(); 147 rtctmp = ds1603_read();
147 if (rtctmp < 0) 148 if (rtctmp < 0)
148 rtctmp = 0; 149 rtctmp = 0;
149 r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context); 150 r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context);
150 if (r < 0) { 151 if (r < 0) {
151 up(&lasat_info_sem); 152 mutex_unlock(&lasat_info_mutex);
152 return r; 153 return r;
153 } 154 }
154 if (newval && newlen) { 155 if (newval && newlen) {
155 ds1603_set(rtctmp); 156 ds1603_set(rtctmp);
156 } 157 }
157 up(&lasat_info_sem); 158 mutex_unlock(&lasat_info_mutex);
158 return 1; 159 return 1;
159} 160}
160#endif 161#endif
@@ -192,13 +193,13 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp,
192 return 0; 193 return 0;
193 } 194 }
194 195
195 down(&lasat_info_sem); 196 mutex_lock(&lasat_info_mutex);
196 if (write) { 197 if (write) {
197 len = 0; 198 len = 0;
198 p = buffer; 199 p = buffer;
199 while (len < *lenp) { 200 while (len < *lenp) {
200 if(get_user(c, p++)) { 201 if(get_user(c, p++)) {
201 up(&lasat_info_sem); 202 mutex_unlock(&lasat_info_mutex);
202 return -EFAULT; 203 return -EFAULT;
203 } 204 }
204 if (c == 0 || c == '\n') 205 if (c == 0 || c == '\n')
@@ -209,7 +210,7 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp,
209 len = sizeof(proc_lasat_ipbuf) - 1; 210 len = sizeof(proc_lasat_ipbuf) - 1;
210 if (copy_from_user(proc_lasat_ipbuf, buffer, len)) 211 if (copy_from_user(proc_lasat_ipbuf, buffer, len))
211 { 212 {
212 up(&lasat_info_sem); 213 mutex_unlock(&lasat_info_mutex);
213 return -EFAULT; 214 return -EFAULT;
214 } 215 }
215 proc_lasat_ipbuf[len] = 0; 216 proc_lasat_ipbuf[len] = 0;
@@ -230,12 +231,12 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp,
230 len = *lenp; 231 len = *lenp;
231 if (len) 232 if (len)
232 if(copy_to_user(buffer, proc_lasat_ipbuf, len)) { 233 if(copy_to_user(buffer, proc_lasat_ipbuf, len)) {
233 up(&lasat_info_sem); 234 mutex_unlock(&lasat_info_mutex);
234 return -EFAULT; 235 return -EFAULT;
235 } 236 }
236 if (len < *lenp) { 237 if (len < *lenp) {
237 if(put_user('\n', ((char *) buffer) + len)) { 238 if(put_user('\n', ((char *) buffer) + len)) {
238 up(&lasat_info_sem); 239 mutex_unlock(&lasat_info_mutex);
239 return -EFAULT; 240 return -EFAULT;
240 } 241 }
241 len++; 242 len++;
@@ -244,7 +245,7 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp,
244 *ppos += len; 245 *ppos += len;
245 } 246 }
246 update_bcastaddr(); 247 update_bcastaddr();
247 up(&lasat_info_sem); 248 mutex_unlock(&lasat_info_mutex);
248 return 0; 249 return 0;
249} 250}
250#endif /* defined(CONFIG_INET) */ 251#endif /* defined(CONFIG_INET) */
@@ -256,10 +257,10 @@ static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen,
256{ 257{
257 int r; 258 int r;
258 259
259 down(&lasat_info_sem); 260 mutex_lock(&lasat_info_mutex);
260 r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context); 261 r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen, context);
261 if (r < 0) { 262 if (r < 0) {
262 up(&lasat_info_sem); 263 mutex_unlock(&lasat_info_mutex);
263 return r; 264 return r;
264 } 265 }
265 266
@@ -271,7 +272,7 @@ static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen,
271 lasat_write_eeprom_info(); 272 lasat_write_eeprom_info();
272 lasat_init_board_info(); 273 lasat_init_board_info();
273 } 274 }
274 up(&lasat_info_sem); 275 mutex_unlock(&lasat_info_mutex);
275 276
276 return 0; 277 return 0;
277} 278}
@@ -280,10 +281,10 @@ int proc_lasat_eeprom_value(ctl_table *table, int write, struct file *filp,
280 void *buffer, size_t *lenp, loff_t *ppos) 281 void *buffer, size_t *lenp, loff_t *ppos)
281{ 282{
282 int r; 283 int r;
283 down(&lasat_info_sem); 284 mutex_lock(&lasat_info_mutex);
284 r = proc_dointvec(table, write, filp, buffer, lenp, ppos); 285 r = proc_dointvec(table, write, filp, buffer, lenp, ppos);
285 if ( (!write) || r) { 286 if ( (!write) || r) {
286 up(&lasat_info_sem); 287 mutex_unlock(&lasat_info_mutex);
287 return r; 288 return r;
288 } 289 }
289 if (filp && filp->f_dentry) 290 if (filp && filp->f_dentry)
@@ -294,7 +295,7 @@ int proc_lasat_eeprom_value(ctl_table *table, int write, struct file *filp,
294 lasat_board_info.li_eeprom_info.debugaccess = lasat_board_info.li_debugaccess; 295 lasat_board_info.li_eeprom_info.debugaccess = lasat_board_info.li_debugaccess;
295 } 296 }
296 lasat_write_eeprom_info(); 297 lasat_write_eeprom_info();
297 up(&lasat_info_sem); 298 mutex_unlock(&lasat_info_mutex);
298 return 0; 299 return 0;
299} 300}
300 301