| regmap-debugfs.c (c0cc6fe1d09e3f1baecbdf8922473c8e7d3a5317) | regmap-debugfs.c (f01ee60fffa4dc6c77122121233a793f7f696e67) |
|---|---|
| 1/* 2 * Register map access API - debugfs 3 * 4 * Copyright 2011 Wolfson Microelectronics plc 5 * 6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 7 * 8 * This program is free software; you can redistribute it and/or modify --- 66 unchanged lines hidden (view full) --- 75 if (!buf) 76 return -ENOMEM; 77 78 /* Calculate the length of a fixed format */ 79 reg_len = regmap_calc_reg_len(map->max_register, buf, count); 80 val_len = 2 * map->format.val_bytes; 81 tot_len = reg_len + val_len + 3; /* : \n */ 82 | 1/* 2 * Register map access API - debugfs 3 * 4 * Copyright 2011 Wolfson Microelectronics plc 5 * 6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 7 * 8 * This program is free software; you can redistribute it and/or modify --- 66 unchanged lines hidden (view full) --- 75 if (!buf) 76 return -ENOMEM; 77 78 /* Calculate the length of a fixed format */ 79 reg_len = regmap_calc_reg_len(map->max_register, buf, count); 80 val_len = 2 * map->format.val_bytes; 81 tot_len = reg_len + val_len + 3; /* : \n */ 82 |
| 83 for (i = 0; i < map->max_register + 1; i++) { | 83 for (i = 0; i <= map->max_register; i += map->reg_stride) { |
| 84 if (!regmap_readable(map, i)) 85 continue; 86 87 if (regmap_precious(map, i)) 88 continue; 89 90 /* If we're in the region the user is trying to read */ 91 if (p >= *ppos) { --- 100 unchanged lines hidden (view full) --- 192 buf = kmalloc(count, GFP_KERNEL); 193 if (!buf) 194 return -ENOMEM; 195 196 /* Calculate the length of a fixed format */ 197 reg_len = regmap_calc_reg_len(map->max_register, buf, count); 198 tot_len = reg_len + 10; /* ': R W V P\n' */ 199 | 84 if (!regmap_readable(map, i)) 85 continue; 86 87 if (regmap_precious(map, i)) 88 continue; 89 90 /* If we're in the region the user is trying to read */ 91 if (p >= *ppos) { --- 100 unchanged lines hidden (view full) --- 192 buf = kmalloc(count, GFP_KERNEL); 193 if (!buf) 194 return -ENOMEM; 195 196 /* Calculate the length of a fixed format */ 197 reg_len = regmap_calc_reg_len(map->max_register, buf, count); 198 tot_len = reg_len + 10; /* ': R W V P\n' */ 199 |
| 200 for (i = 0; i < map->max_register + 1; i++) { | 200 for (i = 0; i <= map->max_register; i += map->reg_stride) { |
| 201 /* Ignore registers which are neither readable nor writable */ 202 if (!regmap_readable(map, i) && !regmap_writeable(map, i)) 203 continue; 204 205 /* If we're in the region the user is trying to read */ 206 if (p >= *ppos) { 207 /* ...but not beyond it */ 208 if (buf_pos >= count - 1 - tot_len) --- 86 unchanged lines hidden --- | 201 /* Ignore registers which are neither readable nor writable */ 202 if (!regmap_readable(map, i) && !regmap_writeable(map, i)) 203 continue; 204 205 /* If we're in the region the user is trying to read */ 206 if (p >= *ppos) { 207 /* ...but not beyond it */ 208 if (buf_pos >= count - 1 - tot_len) --- 86 unchanged lines hidden --- |