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Commit caa945c1 authored by Maya Erez's avatar Maya Erez
Browse files

wil6210: prevent access to RGF_CAF_ICR in Talyn 



Due to access control RGF_CAF_ICR cannot be accessed by host.
Such an access will cause device AHB logger to halt and it will not
capture future AHB fault if there is any.

Change-Id: I9c9eddb4c059241ad7404f971c2eda6c75e01658
Signed-off-by: default avatarMaya Erez <merez@codeaurora.org>
parent 9447b885

drivers/net/wireless/ath/wil6210/main.c

+0 −5
Original line number Diff line number Diff line
@@ -1571,11 +1571,6 @@ static void wil_pre_fw_config(struct wil6210_priv *wil) 
	if (wil->hw_version < HW_VER_TALYN_MB) {

		wil_s(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0);

		wil_w(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0);

	} else {

		wil_s(wil,

		      RGF_CAF_ICR_TALYN_MB + offsetof(struct RGF_ICR, ICR), 0);

		wil_w(wil, RGF_CAF_ICR_TALYN_MB +

		      offsetof(struct RGF_ICR, IMV), ~0);

	}

	/* clear PAL_UNIT_ICR (potential D0->D3 leftover)

	 * In Talyn-MB host cannot access this register due to