sd_ready_and_valid
if ((sd_ready_and_valid(ssc, SDPART(dev))) != SD_READY_VALID) {
if ((sd_ready_and_valid(ssc, SDPART(dev))) != SD_READY_VALID) {
if ((sd_ready_and_valid(ssc, SDPART(dev))) != SD_READY_VALID) {
if ((sd_ready_and_valid(ssc, SDPART(dev))) != SD_READY_VALID) {
if (sd_ready_and_valid(ssc, partition) != SD_READY_VALID) {
err = sd_ready_and_valid(ssc, SDPART(dev));
static int sd_ready_and_valid(sd_ssc_t *ssc, int part);
rval = sd_ready_and_valid(ssc, part);