From ffec2a901f54ec9ea6876ab0f317657b428eff48 Mon Sep 17 00:00:00 2001
From: Tomer27cz <tomer19cz@gmail.com>
Date: Sat, 28 Feb 2026 22:36:15 +0100
Subject: [PATCH] Update xt211_uart.h

remove obsolete UART lock for newer ESPHome versions
---
 components/xt211/xt211_uart.h | 23 ++---------------------
 1 file changed, 2 insertions(+), 21 deletions(-)

diff --git a/components/xt211/xt211_uart.h b/components/xt211/xt211_uart.h
index f1c2ab8..b6d82b9 100644
--- a/components/xt211/xt211_uart.h
+++ b/components/xt211/xt211_uart.h
@@ -89,15 +89,7 @@ class XT211Uart final : public uart::IDFUARTComponent {
 
   // Reconfigure baudrate
   void update_baudrate(uint32_t baudrate) {
-    auto &lock = uart_.*(&XT211Uart::lock_);
-    if (lock != nullptr) {
-      xSemaphoreTake(lock, portMAX_DELAY);
-      uart_set_baudrate(iuart_num_, baudrate);
-      xSemaphoreGive(lock);
-    } else {
-      // Lock not initialized yet, just set baudrate without locking
-      uart_set_baudrate(iuart_num_, baudrate);
-    }
+    uart_set_baudrate(iuart_num_, baudrate);
   }
 
   bool read_one_byte(uint8_t *data) { return read_array_quick_(data, 1); }
@@ -122,13 +114,6 @@ class XT211Uart final : public uart::IDFUARTComponent {
     if (!this->check_read_timeout_quick_(len))
       return false;
 
-    auto &lock = uart_.*(&XT211Uart::lock_);
-    bool locked = false;
-    if (lock != nullptr) {
-      xSemaphoreTake(lock, portMAX_DELAY);
-      locked = true;
-    }
-
     if (this->has_peek_) {
       length_to_read--;
       *data = this->peek_byte_;
@@ -146,10 +131,6 @@ class XT211Uart final : public uart::IDFUARTComponent {
       }
     }
 
-    if (locked) {
-      xSemaphoreGive(lock);
-    }
-
     return true;
   }
 
@@ -159,4 +140,4 @@ class XT211Uart final : public uart::IDFUARTComponent {
 #endif
 
 }  // namespace xt211
-}  // namespace esphome
+}  // namespace esphome
\ No newline at end of file