chiark / gitweb /
keymap: Fix rfkill button on Hewlett-Packard HP ProBook
[elogind.git] / src / extras / mtd_probe / probe_smartmedia.c
index 49704e3..b3cdefc 100644 (file)
 #include "mtd_probe.h"
 
 static const uint8_t cis_signature[] = {
-       0x01, 0x03, 0xD9, 0x01, 0xFF, 0x18, 0x02, 0xDF, 0x01, 0x20
+        0x01, 0x03, 0xD9, 0x01, 0xFF, 0x18, 0x02, 0xDF, 0x01, 0x20
 };
 
 
 void probe_smart_media(int mtd_fd, mtd_info_t* info)
 {
-       char* cis_buffer = malloc(SM_SECTOR_SIZE);
+        char* cis_buffer = malloc(SM_SECTOR_SIZE);
 
-       if (!cis_buffer)
-               return;
+        if (!cis_buffer)
+                return;
 
-       if (info->type != MTD_NANDFLASH)
-               goto exit;
+        if (info->type != MTD_NANDFLASH)
+                goto exit;
 
-       int sector_size = info->writesize;
-       int block_size = info->erasesize;
-       int size_in_megs = info->size / (1024 * 1024);
-       int spare_count;
+        int sector_size = info->writesize;
+        int block_size = info->erasesize;
+        int size_in_megs = info->size / (1024 * 1024);
+        int spare_count;
 
 
-       if (sector_size != SM_SECTOR_SIZE && sector_size != SM_SMALL_PAGE)
-               goto exit;
+        if (sector_size != SM_SECTOR_SIZE && sector_size != SM_SMALL_PAGE)
+                goto exit;
 
-       switch(size_in_megs) {
-       case 1:
-       case 2:
-               spare_count = 6;
-               break;
-       case 4:
-               spare_count = 12;
-               break;
-       default:
-               spare_count = 24;
-               break;
-       }
+        switch(size_in_megs) {
+        case 1:
+        case 2:
+                spare_count = 6;
+                break;
+        case 4:
+                spare_count = 12;
+                break;
+        default:
+                spare_count = 24;
+                break;
+        }
 
 
-       int offset;
-       int cis_found = 0;
+        int offset;
+        int cis_found = 0;
 
-       for (offset = 0 ; offset < block_size * spare_count ;
-                                               offset += sector_size) {
+        for (offset = 0 ; offset < block_size * spare_count ;
+                                                offset += sector_size) {
 
-               lseek(mtd_fd, SEEK_SET, offset);
-               if (read(mtd_fd, cis_buffer, SM_SECTOR_SIZE) == SM_SECTOR_SIZE){
-                       cis_found = 1;
-                       break;
-               }
-       }
+                lseek(mtd_fd, SEEK_SET, offset);
+                if (read(mtd_fd, cis_buffer, SM_SECTOR_SIZE) == SM_SECTOR_SIZE){
+                        cis_found = 1;
+                        break;
+                }
+        }
 
-       if (!cis_found)
-               goto exit;
+        if (!cis_found)
+                goto exit;
 
-       if (memcmp(cis_buffer, cis_signature, sizeof(cis_signature)) != 0 &&
-               (memcmp(cis_buffer + SM_SMALL_PAGE, cis_signature,
-                       sizeof(cis_signature)) != 0))
-               goto exit;
+        if (memcmp(cis_buffer, cis_signature, sizeof(cis_signature)) != 0 &&
+                (memcmp(cis_buffer + SM_SMALL_PAGE, cis_signature,
+                        sizeof(cis_signature)) != 0))
+                goto exit;
 
-       printf("MTD_FTL=smartmedia\n");
-       free(cis_buffer);
-       exit(0);
+        printf("MTD_FTL=smartmedia\n");
+        free(cis_buffer);
+        exit(0);
 exit:
-       free(cis_buffer);
-       return;
+        free(cis_buffer);
+        return;
 }