diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-std.c')
-rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-std.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-std.c b/drivers/media/video/pvrusb2/pvrusb2-std.c index c08925557ed4..30cceef0b169 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-std.c +++ b/drivers/media/video/pvrusb2/pvrusb2-std.c | |||
@@ -141,10 +141,8 @@ int pvr2_std_str_to_id(v4l2_std_id *idPtr,const char *bufPtr, | |||
141 | cnt = 0; | 141 | cnt = 0; |
142 | while ((cnt < bufSize) && (bufPtr[cnt] != '-')) cnt++; | 142 | while ((cnt < bufSize) && (bufPtr[cnt] != '-')) cnt++; |
143 | if (cnt >= bufSize) return 0; // No more characters | 143 | if (cnt >= bufSize) return 0; // No more characters |
144 | sp = find_std_name( | 144 | sp = find_std_name(std_groups, ARRAY_SIZE(std_groups), |
145 | std_groups, | 145 | bufPtr,cnt); |
146 | sizeof(std_groups)/sizeof(std_groups[0]), | ||
147 | bufPtr,cnt); | ||
148 | if (!sp) return 0; // Illegal color system name | 146 | if (!sp) return 0; // Illegal color system name |
149 | cnt++; | 147 | cnt++; |
150 | bufPtr += cnt; | 148 | bufPtr += cnt; |
@@ -163,8 +161,7 @@ int pvr2_std_str_to_id(v4l2_std_id *idPtr,const char *bufPtr, | |||
163 | if (ch == '/') break; | 161 | if (ch == '/') break; |
164 | cnt++; | 162 | cnt++; |
165 | } | 163 | } |
166 | sp = find_std_name(std_items, | 164 | sp = find_std_name(std_items, ARRAY_SIZE(std_items), |
167 | sizeof(std_items)/sizeof(std_items[0]), | ||
168 | bufPtr,cnt); | 165 | bufPtr,cnt); |
169 | if (!sp) return 0; // Illegal modulation system ID | 166 | if (!sp) return 0; // Illegal modulation system ID |
170 | t = sp->id & cmsk; | 167 | t = sp->id & cmsk; |
@@ -189,14 +186,10 @@ unsigned int pvr2_std_id_to_str(char *bufPtr, unsigned int bufSize, | |||
189 | unsigned int c1,c2; | 186 | unsigned int c1,c2; |
190 | cfl = 0; | 187 | cfl = 0; |
191 | c1 = 0; | 188 | c1 = 0; |
192 | for (idx1 = 0; | 189 | for (idx1 = 0; idx1 < ARRAY_SIZE(std_groups); idx1++) { |
193 | idx1 < sizeof(std_groups)/sizeof(std_groups[0]); | ||
194 | idx1++) { | ||
195 | gp = std_groups + idx1; | 190 | gp = std_groups + idx1; |
196 | gfl = 0; | 191 | gfl = 0; |
197 | for (idx2 = 0; | 192 | for (idx2 = 0; idx2 < ARRAY_SIZE(std_items); idx2++) { |
198 | idx2 < sizeof(std_items)/sizeof(std_items[0]); | ||
199 | idx2++) { | ||
200 | ip = std_items + idx2; | 193 | ip = std_items + idx2; |
201 | if (!(gp->id & ip->id & id)) continue; | 194 | if (!(gp->id & ip->id & id)) continue; |
202 | if (!gfl) { | 195 | if (!gfl) { |
@@ -279,7 +272,7 @@ static struct v4l2_standard generic_standards[] = { | |||
279 | } | 272 | } |
280 | }; | 273 | }; |
281 | 274 | ||
282 | #define generic_standards_cnt (sizeof(generic_standards)/sizeof(generic_standards[0])) | 275 | #define generic_standards_cnt ARRAY_SIZE(generic_standards) |
283 | 276 | ||
284 | static struct v4l2_standard *match_std(v4l2_std_id id) | 277 | static struct v4l2_standard *match_std(v4l2_std_id id) |
285 | { | 278 | { |
@@ -348,7 +341,7 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr, | |||
348 | fmsk |= idmsk; | 341 | fmsk |= idmsk; |
349 | } | 342 | } |
350 | 343 | ||
351 | for (idx2 = 0; idx2 < sizeof(std_mixes)/sizeof(std_mixes[0]); idx2++) { | 344 | for (idx2 = 0; idx2 < ARRAY_SIZE(std_mixes); idx2++) { |
352 | if ((id & std_mixes[idx2]) == std_mixes[idx2]) std_cnt++; | 345 | if ((id & std_mixes[idx2]) == std_mixes[idx2]) std_cnt++; |
353 | } | 346 | } |
354 | 347 | ||
@@ -374,8 +367,8 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr, | |||
374 | idx = 0; | 367 | idx = 0; |
375 | 368 | ||
376 | /* Enumerate potential special cases */ | 369 | /* Enumerate potential special cases */ |
377 | for (idx2 = 0; ((idx2 < sizeof(std_mixes)/sizeof(std_mixes[0])) && | 370 | for (idx2 = 0; (idx2 < ARRAY_SIZE(std_mixes)) && (idx < std_cnt); |
378 | (idx < std_cnt)); idx2++) { | 371 | idx2++) { |
379 | if (!(id & std_mixes[idx2])) continue; | 372 | if (!(id & std_mixes[idx2])) continue; |
380 | if (pvr2_std_fill(stddefs+idx,std_mixes[idx2])) idx++; | 373 | if (pvr2_std_fill(stddefs+idx,std_mixes[idx2])) idx++; |
381 | } | 374 | } |