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Commit 94746ab

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fix(sd): AquireSPI lock in sdcard_uninit (espressif#9469)
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‎libraries/SD/src/sd_diskio.cpp

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@@ -712,6 +712,7 @@ uint8_t sdcard_uninit(uint8_t pdrv)
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if (pdrv >= FF_VOLUMES || card == NULL) {
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return 1;
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}
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AcquireSPI lock(card);
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sdTransaction(pdrv, GO_IDLE_STATE, 0, NULL);
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ff_diskio_register(pdrv, NULL);
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s_cards[pdrv] = NULL;

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