Ping-Ke Shih <pkshih@xxxxxxxxxxx> wrote: > From: Chin-Yen Lee <timlee@xxxxxxxxxxx> > > Sometimes driver can't use kernel API pci_read/write_config_byte > to access the PCI config space of above address 0x100 due to > the negotiated PCI setting. 8852AE/8852BE/8851BE provide another > way called DBI function, which belongs to WiFi mac and could > access all PCI config space for this case. > > Link: https://lore.kernel.org/linux-wireless/79fe81b7db7148b9a7da2353c16d70fb@xxxxxxxxxxx/T/#t > Signed-off-by: Chin-Yen Lee <timlee@xxxxxxxxxxx> > Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx> Patch applied to wireless-next.git, thanks. 9496d62f3877 wifi: rtw89: pci: use DBI function for 8852AE/8852BE/8851BE -- https://patchwork.kernel.org/project/linux-wireless/patch/20240103012346.6822-1-pkshih@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches