From fb594f8f5df5037c96030b4480365d541f0127a5 Mon Sep 17 00:00:00 2001
From: Wielebny666 <31576684+Wielebny666@users.noreply.github.com>
Date: Tue, 23 Jun 2020 16:02:50 +0200
Subject: [PATCH] spi_master: correctly set cs polarity

All devices must be added to the same spi line before use.
---
 components/soc/include/hal/spi_ll.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/soc/include/hal/spi_ll.h b/components/soc/include/hal/spi_ll.h
index 0213d6dc12..2784aabf6a 100644
--- a/components/soc/include/hal/spi_ll.h
+++ b/components/soc/include/hal/spi_ll.h
@@ -275,7 +275,7 @@ static inline void spi_ll_master_set_pos_cs(spi_dev_t *hw, int cs, uint32_t pos_
     if (pos_cs) {
         hw->pin.master_cs_pol |= (1 << cs);
     } else {
-        hw->pin.master_cs_pol &= (1 << cs);
+        hw->pin.master_cs_pol &= ~(1 << cs);
     }
 }
 
@@ -599,7 +599,7 @@ static inline void spi_ll_master_set_cksel(spi_dev_t *hw, int cs, uint32_t cksel
     if (cksel) {
         hw->pin.master_ck_sel |= (1 << cs);
     } else {
-        hw->pin.master_ck_sel &= (1 << cs);
+        hw->pin.master_ck_sel &= ~(1 << cs);
     }
 }