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fix: unneeded mutability

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elagil 2025-01-03 23:40:09 +01:00
parent a901fe2f02
commit d672dc8626
1 changed files with 1 additions and 1 deletions
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embassy-stm32/src/i2s.rs
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@ -458,7 +458,7 @@ impl<'d, W: Word> I2S<'d, W> {
/// Write data directly to the raw I2S ringbuffer. /// Write data directly to the raw I2S ringbuffer.
/// This can be used to fill the buffer before starting the DMA transfer. /// This can be used to fill the buffer before starting the DMA transfer.
pub async fn write_immediate(&mut self, data: &mut [W]) -> Result<(usize, usize), Error> { pub async fn write_immediate(&mut self, data: &[W]) -> Result<(usize, usize), Error> {
match &mut self.tx_ring_buffer { match &mut self.tx_ring_buffer {
Some(ring) => Ok(ring.write_immediate(data)?), Some(ring) => Ok(ring.write_immediate(data)?),
_ => return Err(Error::NotATransmitter), _ => return Err(Error::NotATransmitter),