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aes/sha: fixed driver reseting the wrong GDMA channel

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Driver was using the channel ID from tx when reseting rx.
But since rx and tx is not necessarily from the same pair this could lead
to the driver reseting the wrong DMA channel.
This commit is contained in:
Marius Vikhammer 2021-08-30 10:36:24 +08:00
parent 375145ecdb
commit 63280dfec0
1 changed files with 1 additions and 1 deletions
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2
components/mbedtls/port/crypto_shared_gdma/esp_crypto_shared_gdma.c
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@ -128,7 +128,7 @@ esp_err_t esp_crypto_shared_gdma_start(const lldesc_t *input, const lldesc_t *ou
}
/* tx channel is reset by gdma_connect(), also reset rx to ensure a known state */
gdma_get_channel_id(tx_channel, &rx_ch_id);
gdma_get_channel_id(rx_channel, &rx_ch_id);
gdma_ll_rx_reset_channel(&GDMA, rx_ch_id);
gdma_start(tx_channel, (intptr_t)input);