Instead of passing FatFS structs around, unmount; other changes

fusee/fusee-primary/src/main.c

@@ -92,7 +92,7 @@ int main(void) {
     printk("Please do not seek support for it until it is done.\n");
     generic_panic();
 #endif
-    
+
     /* Try to load the SBK into the security engine, if possible. */
     /* TODO: Should this be done later? */
     load_sbk();
@@ -115,11 +115,10 @@ int main(void) {
     args->lfb = (uint32_t *)lfb_base;
     args->console_col = video_get_col();
     args->console_row = video_get_row();
-    save_sd_state(&args->sd_mmc, &args->sd_fs);
-
+    save_sd_state(&args->sd_mmc);
+    f_unmount("");
 
     /* Jump to Stage 2. */
     stage2_entrypoint(STAGE2_ARGC, stage2_argv);
     return 0;
 }
-

fusee/fusee-primary/src/sd_utils.c

@@ -10,15 +10,13 @@ FATFS sd_fs;
 static int initialized_sd = 0;
 static int mounted_sd = 0;
 
-void save_sd_state(void **mmc, void **ff) {
+void save_sd_state(void **mmc) {
     *mmc = &sd_mmc;
-    *ff = &ff;
 }
-void resume_sd_state(void *mmc, void *ff) {
+
+void resume_sd_state(void *mmc) {
     sd_mmc = *(struct mmc *)mmc;
-    sd_fs = *(FATFS *)ff;
     initialized_sd = 1;
-    mounted_sd = 1;
 }
 
 int initialize_sd(void) {

fusee/fusee-primary/src/sd_utils.h

@@ -5,8 +5,8 @@
 #include "sdmmc.h"
 #include "lib/fatfs/ff.h"
 
-void save_sd_state(void **mmc, void **ff);
-void resume_sd_state(void *mmc, void *ff);
+void save_sd_state(void **mmc);
+void resume_sd_state(void *mmc);
 
 size_t read_sd_file(void *dst, size_t dst_size, const char *filename);
 

fusee/fusee-primary/src/stage2.h

@@ -27,10 +27,9 @@ typedef struct {
     uint32_t console_row;
     uint32_t console_col;
     void *sd_mmc;
-    void *sd_fs;
 } stage2_args_t;
 
 const char *stage2_get_program_path(void);
 stage2_entrypoint_t load_stage2(const char *bct0);
 
-#endif
+#endif