From 8b27e455b151da801c400993c1454948d6345a16 Mon Sep 17 00:00:00 2001
From: paolovolpi <paolo.volpi@gmail.com>
Date: Thu, 25 May 2023 17:16:57 +0200
Subject: [PATCH] drivers/can/mcp2515.c Fix Missing Chipselect de-assert before
 bus unlocking

---
 drivers/can/mcp2515.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/can/mcp2515.c b/drivers/can/mcp2515.c
index 21554b2b42..82e05132cb 100644
--- a/drivers/can/mcp2515.c
+++ b/drivers/can/mcp2515.c
@@ -1177,6 +1177,7 @@ static void mcp2515_reset_lowlevel(FAR struct mcp2515_can_s *priv)
   SPI_LOCK(config->spi, true);
   SPI_SELECT(config->spi, SPIDEV_CANBUS(0), true);
   SPI_SEND(config->spi, MCP2515_RESET);
+  SPI_SELECT(config->spi, SPIDEV_CANBUS(0), false);
   SPI_LOCK(config->spi, false);
 
   /* Wait 1ms to let MCP2515 restart */