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SDIO driver: Fix minor issues in SDIO driver

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This commit is contained in:
Mario Hüttel
2020-06-15 21:31:49 +02:00
parent ecd8d2537d
commit 3705cc09d1
1 changed files with 10 additions and 3 deletions
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13
stm-firmware/fatfs/shimatta_sdio_driver/shimatta_sdio.c
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@@ -238,6 +238,8 @@ static int sdio_check_status_register_cmd13(uint16_t rca, uint32_t *status)
uint32_t response; uint32_t response;
int res; int res;
*status = 0UL;
do { do {
sdio_send_cmd(13, (rca<<16)&0xFFFF0000, SHORT_ANS); sdio_send_cmd(13, (rca<<16)&0xFFFF0000, SHORT_ANS);
if (!(res = sdio_get_response(13, SHORT_ANS, &response))) { if (!(res = sdio_get_response(13, SHORT_ANS, &response))) {
@@ -465,10 +467,14 @@ static int sdio_send_select_card_cmd7(uint16_t rca) {
} while(--timeout > 0); } while(--timeout > 0);
/* Check, if card in in TRANS state */ /* Check, if card in in TRANS state */
if (sdio_check_status_register_cmd13(rca, &(status.value))) if (sdio_check_status_register_cmd13(rca, &status.value)) {
res = -1; res = -1;
goto ret_val;
}
if (status.statusstruct.CURRENT_STATE != CURRENT_STATE_TRAN) if (status.statusstruct.CURRENT_STATE != CURRENT_STATE_TRAN)
res = -2; res = -2;
ret_val:
return res; return res;
} }
@@ -705,9 +711,10 @@ DRESULT sdio_disk_write(const BYTE *buff, DWORD sector, UINT count)
while (count) { while (count) {
do { do {
sdio_check_status_register_cmd13(card_info.rca, &status.value); ret = sdio_check_status_register_cmd13(card_info.rca, &status.value);
} while (status.statusstruct.CURRENT_STATE == CURRENT_STATE_PRG || } while (status.statusstruct.CURRENT_STATE == CURRENT_STATE_PRG ||
status.statusstruct.CURRENT_STATE == CURRENT_STATE_RCV); status.statusstruct.CURRENT_STATE == CURRENT_STATE_RCV ||
!ret);
if (status.statusstruct.CURRENT_STATE == CURRENT_STATE_STBY) { if (status.statusstruct.CURRENT_STATE == CURRENT_STATE_STBY) {
if (sdio_send_select_card_cmd7(card_info.rca)) if (sdio_send_select_card_cmd7(card_info.rca))