Commit aa7901c0 authored by Sylvio Alves's avatar Sylvio Alves Committed by Dan Kalowsky
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drivers: spi: esp32c6: fix struct type zeroing 



Fix regression caused by memset() replacement to zero volatile struct.
ESP32-C6 data_buf struct differs from other SoCs and needs custom
handling.

Signed-off-by: default avatarSylvio Alves <sylvio.alves@espressif.com>
parent 8fd0b704

drivers/spi/spi_esp32_spim.c

+5 −0
Original line number Diff line number Diff line
@@ -99,8 +99,13 @@ static int IRAM_ATTR spi_esp32_transfer(const struct device *dev) 


	/* clean up and prepare SPI hal */

	for (size_t i = 0; i < ARRAY_SIZE(hal->hw->data_buf); ++i) {

#ifdef CONFIG_SOC_SERIES_ESP32C6

		hal->hw->data_buf[i].val = 0;

#else

		hal->hw->data_buf[i] = 0;

#endif

	}



	hal_trans->send_buffer = tx_temp ? tx_temp : (uint8_t *)ctx->tx_buf;

	hal_trans->rcv_buffer = rx_temp ? rx_temp : ctx->rx_buf;

	hal_trans->tx_bitlen = bit_len;

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