One rainy Tuesday, he finally hit "Compile." The terminal scrolled with thousands of lines, and then, the message he’d been waiting for appeared: Build Successful . The Result
// DMA setup for ARM64 (bounce buffers, 64-bit addresses) dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); priv->dma_pool = dmam_pool_create("msm8953_pool", dev, 4096, 64, 0);
