From c900072bd6faff089aa4fb7b19136a2a0fe3baf0 Mon Sep 17 00:00:00 2001 From: Ian Molton Date: Fri, 8 Dec 2017 13:10:32 +0100 Subject: [PATCH] brcmfmac: remove unnecessary call to brcmf_sdiod_set_backplane_window() All functions that might require the window address changing call brcmf_sdiod_set_backplane_window() prior to access. Thus resetting the window is not required. Signed-off-by: Ian Molton [arend: corrected the driver prefix in the subject] Signed-off-by: Arend van Spriel Signed-off-by: Kalle Valo --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c | 5 ----- 1 file changed, 5 deletions(-) --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -723,11 +723,6 @@ brcmf_sdiod_ramrw(struct brcmf_sdio_dev dev_kfree_skb(pkt); - /* Return the window to backplane enumeration space for core access */ - if (brcmf_sdiod_set_backplane_window(sdiodev, sdiodev->sbwad)) - brcmf_err("FAILED to set window back to 0x%x\n", - sdiodev->sbwad); - sdio_release_host(sdiodev->func[1]); return err;