diff --git a/rp2040-hal/Cargo.toml b/rp2040-hal/Cargo.toml
index 696a109c9..789862c7a 100644
--- a/rp2040-hal/Cargo.toml
+++ b/rp2040-hal/Cargo.toml
@@ -18,8 +18,8 @@ targets = ["thumbv6m-none-eabi"]
 [dependencies]
 cortex-m = "0.7.2"
 embedded-hal = { version = "0.2.5", features = ["unproven"] }
-eh1_0_alpha = { package = "embedded-hal", version = "=1.0.0-alpha.10",  optional = true }
-eh_nb_1_0_alpha = { package = "embedded-hal-nb", version = "=1.0.0-alpha.2",  optional = true }
+eh1_0_alpha = { package = "embedded-hal", version = "=1.0.0-alpha.11",  optional = true }
+eh_nb_1_0_alpha = { package = "embedded-hal-nb", version = "=1.0.0-alpha.3",  optional = true }
 embedded-dma = "0.2.0"
 fugit = "0.3.6"
 itertools = { version = "0.10.1", default-features = false }
diff --git a/rp2040-hal/src/spi.rs b/rp2040-hal/src/spi.rs
index 999a4ade5..169009951 100644
--- a/rp2040-hal/src/spi.rs
+++ b/rp2040-hal/src/spi.rs
@@ -342,15 +342,7 @@ macro_rules! impl_write {
         }
 
         #[cfg(feature = "eh1_0_alpha")]
-        impl<D: SpiDevice, P: ValidSpiPinout<D>> eh1::SpiBusFlush for Spi<Enabled, D, P, $nr> {
-            fn flush(&mut self) -> Result<(), Self::Error> {
-                while self.is_busy() {}
-                Ok(())
-            }
-        }
-
-        #[cfg(feature = "eh1_0_alpha")]
-        impl<D: SpiDevice, P: ValidSpiPinout<D>> eh1::SpiBusRead<$type> for Spi<Enabled, D, P, $nr> {
+        impl<D: SpiDevice, P: ValidSpiPinout<D>> eh1::SpiBus<$type> for Spi<Enabled, D, P, $nr> {
             fn read(&mut self, words: &mut [$type]) -> Result<(), Self::Error> {
                 for word in words.iter_mut() {
                     // write empty word
@@ -365,10 +357,7 @@ macro_rules! impl_write {
                 }
                 Ok(())
             }
-        }
 
-        #[cfg(feature = "eh1_0_alpha")]
-        impl<D: SpiDevice, P: ValidSpiPinout<D>> eh1::SpiBusWrite<$type> for Spi<Enabled, D, P, $nr> {
             fn write(&mut self, words: &[$type]) -> Result<(), Self::Error> {
                 for word in words.iter() {
                     // write one word
@@ -383,10 +372,7 @@ macro_rules! impl_write {
                 }
                 Ok(())
             }
-        }
 
-        #[cfg(feature = "eh1_0_alpha")]
-        impl<D: SpiDevice, P: ValidSpiPinout<D>> eh1::SpiBus<$type> for Spi<Enabled, D, P, $nr> {
             fn transfer(&mut self, read: &mut [$type], write: &[$type]) -> Result<(), Self::Error>{
                 let len = read.len().max(write.len());
                 for i in 0..len {
@@ -423,6 +409,11 @@ macro_rules! impl_write {
 
                 Ok(())
             }
+
+            fn flush(&mut self) -> Result<(), Self::Error> {
+                while self.is_busy() {}
+                Ok(())
+            }
         }
 
         #[cfg(feature = "eh1_0_alpha")]