Re: [PATCH 02/14] cxl/mem: Map memory device registers

From: Konrad Rzeszutek Wilk
Date: Mon Feb 01 2021 - 12:40:19 EST



>
> - return 0;
> + rc = -ENXIO;
> + for (i = regloc; i < regloc + 0x24; i += 8) {

This 0x24, 8, and
> + u32 reg_lo, reg_hi;
> + u8 reg_type;
> +
> + /* "register low and high" contain other bits */
> + pci_read_config_dword(pdev, i, &reg_lo);
> + pci_read_config_dword(pdev, i + 4, &reg_hi);

4

scream of #define's or sizeof()?