From 4ce8b59016fba5ec2037c0ecdf000497e8a09203 Mon Sep 17 00:00:00 2001
From: Cao Sen Miao <caosenmiao@espressif.com>
Date: Tue, 11 Aug 2020 11:57:33 +0800
Subject: [PATCH] spi_flash: fix initialization failure when ex_flash with
 psram on non-SPI1 bus.

Close https://github.com/espressif/esp-idf/issues/4379
---
 components/hal/spi_flash_hal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/hal/spi_flash_hal.c b/components/hal/spi_flash_hal.c
index cc21f54bbe..6e881daa6f 100644
--- a/components/hal/spi_flash_hal.c
+++ b/components/hal/spi_flash_hal.c
@@ -66,7 +66,7 @@ static inline int get_dummy_n(bool gpio_is_used, int input_delay_ns, int eff_clk
 
 esp_err_t spi_flash_hal_init(spi_flash_hal_context_t *data_out, const spi_flash_hal_config_t *cfg)
 {
-    if (!esp_ptr_internal(data_out)) {
+    if (!esp_ptr_internal(data_out) && cfg->host_id == SPI1_HOST) {
         return ESP_ERR_INVALID_ARG;
     }
     if (cfg->cs_num >= SOC_SPI_PERIPH_CS_NUM(cfg->host_id)) {