no more acquire_spi :)

3 files changed, 2 insertions, 14 deletions

diff --git a/src/drivers/display.cpp b/src/drivers/display.cpp
index e28b6b47..bd219f4b 100644
--- a/src/drivers/display.cpp
+++ b/src/drivers/display.cpp
@@ -284,13 +284,8 @@ void Display::SendTransaction(TransactionType type,
 
   gpio_set_level(kDisplayDr, type);
 
-  esp_err_t ret;
-  {
-    auto lock = drivers::acquire_spi();
-    // TODO(jacqueline): Handle these errors.
-    ret = spi_device_transmit(handle_, &sTransaction);
-  }
-  ESP_ERROR_CHECK(ret);
+  // TODO(jacqueline): Handle these errors better.
+  ESP_ERROR_CHECK(spi_device_transmit(handle_, &sTransaction));
 }
 
 void Display::OnLvglFlush(lv_disp_drv_t* disp_drv,
diff --git a/src/drivers/include/drivers/spi.hpp b/src/drivers/include/drivers/spi.hpp
index 95b002b4..4a63d7cc 100644
--- a/src/drivers/include/drivers/spi.hpp
+++ b/src/drivers/include/drivers/spi.hpp
@@ -13,6 +13,5 @@ namespace drivers {
 
 esp_err_t init_spi(void);
 esp_err_t deinit_spi(void);
-int acquire_spi(void);
 
 }  // namespace drivers
diff --git a/src/drivers/spi.cpp b/src/drivers/spi.cpp
index 50799c6e..632fe89f 100644
--- a/src/drivers/spi.cpp
+++ b/src/drivers/spi.cpp
@@ -56,10 +56,4 @@ esp_err_t deinit_spi(void) {
   return spi_bus_free(kSpiHost);
 }
 
-int acquire_spi(void) {
-  // Cross fingers emoji: I *think* this is now resolved???
-  // return std::lock_guard<std::mutex>{sSpiMutex};
-  return 1;
-}
-
 }  // namespace drivers