On 3/17/21 5:47 PM, Florian Fainelli wrote:
+/* Encapsulate extracting high-order 32 bits of DMA address */ +static u32 dma_addr_high32(dma_addr_t addr) +{ +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + return (u32)(addr >> 32);You can probably use upper_32bits() here...
Where is that defined? I'd be glad to use it. -Alex