Function addr_aligned

src/commonlib/storage/bouncebuf.c:12–30

#include <commonlib/bsd/stdlib.h>

static int addr_aligned(struct bounce_buffer *state)
{
	const uint32_t align_mask = ARCH_DMA_MINALIGN - 1;

	// Check if start is aligned
	if ((uintptr_t)state->user_buffer & align_mask) {
		sdhc_debug("Unaligned buffer address %p\n", state->user_buffer);
		return 0;
	}

	// Check if length is aligned
	if (state->len != state->len_aligned) {
		sdhc_debug("Unaligned buffer length %zd\n", state->len);
		return 0;
	}

	// Aligned
	return 1;
}

int bounce_buffer_start(struct bounce_buffer *state, void *data,
			size_t len, unsigned int flags)