Lines Matching +full:dma +full:- +full:safe +full:- +full:map

1 // SPDX-License-Identifier: GPL-2.0
37     ) -> Result {
48         // SAFETY: It's safe to set the fields of `struct platform_driver` on initialization.
68     extern "C" fn probe_callback(pdev: *mut bindings::platform_device) -> kernel::ffi::c_int {
103     fn of_id_table() -> Option<of::IdTable<Self::IdInfo>> {
107     fn acpi_id_table() -> Option<acpi::IdTable<Self::IdInfo>> {
169 ///     ) -> Result<Pin<KBox<Self>>> {
194         -> Result<Pin<KBox<Self>>>;
228     fn as_raw(&self) -> *mut bindings::platform_device {
233     pub fn resource_by_index(&self, index: u32) -> Option<&Resource> {
249     pub fn resource_by_name(&self, name: &CStr) -> Option<&Resource> {
272     pub fn io_request_by_index(&self, index: u32) -> Option<IoRequest<'_>> {
276             .map(|resource| unsafe { IoRequest::new(self.as_ref(), resource) })
280     pub fn io_request_by_name(&self, name: &CStr) -> Option<IoRequest<'_>> {
284             .map(|resource| unsafe { IoRequest::new(self.as_ref(), resource) })
302         ) -> Result<impl PinInit<irq::$reg_type<T>, Error> + 'a> {
329         ) -> Result<impl PinInit<irq::$reg_type<T>, Error> + 'a> {
344     pub fn irq_by_index(&self, index: u32) -> Result<IrqRequest<'_>> {
358     pub fn optional_irq_by_index(&self, index: u32) -> Result<IrqRequest<'_>> {
371     pub fn irq_by_name(&self, name: &CStr) -> Result<IrqRequest<'_>> {
385     pub fn optional_irq_by_name(&self, name: &CStr) -> Result<IrqRequest<'_>> {
468 impl crate::dma::Device for Device<device::Core> {}
470 // SAFETY: Instances of `Device` are always reference-counted.
473         // SAFETY: The existence of a shared reference guarantees that the refcount is non-zero.
478         // SAFETY: The safety requirements guarantee that the refcount is non-zero.
484     fn as_ref(&self) -> &device::Device<Ctx> {
497     fn try_from(dev: &device::Device<Ctx>) -> Result<Self, Self::Error> {
514 // SAFETY: A `Device` is always reference-counted and can be released from any thread.
518 // (i.e. `Device<Normal>) are thread safe.