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boardloader: partial fix for powering off sd

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This commit is contained in:
mcudev 2018-07-14 22:36:23 -04:00 committed by Pavol Rusnak
parent 7bf30ccb37
commit 0fbf2261cc
1 changed files with 5 additions and 7 deletions
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12
embed/trezorhal/sdcard.c
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@ -115,7 +115,7 @@ secbool sdcard_power_on(void) {
HAL_Delay(50);
if (sectrue != sdcard_is_present()) {
return secfalse;
goto error;
}
if (sd_handle.Instance) {
return sectrue;
@ -147,17 +147,15 @@ secbool sdcard_power_on(void) {
return sectrue;
error:
sd_handle.Instance = NULL;
sdcard_power_off();
return secfalse;
}
void sdcard_power_off(void) {
if (NULL == sd_handle.Instance) {
return;
if (sd_handle.Instance != NULL) {
HAL_SD_DeInit(&sd_handle);
sd_handle.Instance = NULL;
}
HAL_SD_DeInit(&sd_handle);
sd_handle.Instance = NULL;
// turn off SD card circuitry
HAL_Delay(50);
sdcard_default_pin_state();