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Only attempt to enable the dmamux peri clock if it has an enable bit.

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This commit is contained in:
Bob McWhirter 2021-10-26 14:19:03 -04:00
parent 959aecf6ac
commit a72816492a
1 changed files with 5 additions and 1 deletions
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6
embassy-stm32/src/dma/dmamux.rs
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@ -53,7 +53,11 @@ use crate::rcc::sealed::RccPeripheral;
pub(crate) unsafe fn init() { pub(crate) unsafe fn init() {
pac::peripherals! { pac::peripherals! {
(dmamux, $peri:ident) => { (dmamux, $peri:ident) => {
crate::peripherals::$peri::enable(); pac::peripheral_rcc! {
($peri, $clock:ident, $en_reg:ident, $rst_reg:ident, $en_fn:ident, $rst_fn:ident) => {
crate::peripherals::$peri::enable()
};
}
}; };
} }
} }