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H7 SPI: disable IRQs only when necessary (#1437) 

less irq disable

Co-authored-by: Comma Device <device@comma.ai>
This commit is contained in:
Adeeb Shihadeh 2023-06-03 15:53:16 -07:00 committed by GitHub
parent e1e9bd048d
commit 17ca4171df
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1 changed files with 0 additions and 7 deletions
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7
board/stm32h7/llspi.h
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@ -51,12 +51,9 @@ void llspi_miso_dma(uint8_t *addr, int len) {
// master -> panda DMA finished
void DMA2_Stream2_IRQ_Handler(void) {
// Clear interrupt flag
ENTER_CRITICAL();
DMA2->LIFCR = DMA_LIFCR_CTCIF2;
spi_rx_done();
EXIT_CRITICAL();
}
// panda -> master DMA finished
@ -71,8 +68,6 @@ void DMA2_Stream3_IRQ_Handler(void) {
// panda TX finished
void SPI4_IRQ_Handler(void) {
ENTER_CRITICAL();
// clear flag
SPI4->IFCR |= (0x1FFU << 3U);
@ -80,8 +75,6 @@ void SPI4_IRQ_Handler(void) {
spi_tx_dma_done = false;
spi_tx_done(false);
}
EXIT_CRITICAL();
}