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wil6210: clear PAL_UNIT_ICR part of device reset

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When FW starts running it can get D0 to D3 interrupt that is a leftover
from previous system suspend while FW was not running.
As this interrupt is not relevant anymore, clear it part of device reset
procedure.

Signed-off-by: Dedy Lansky <qca_dlansky@qca.qualcomm.com>
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Dedy Lansky 2017-08-28 22:18:45 +03:00 committed by Kalle Valo
parent 1490846d25
commit 7086d86175
2 changed files with 3 additions and 0 deletions
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2
drivers/net/wireless/ath/wil6210/main.c
View File

@ -943,6 +943,8 @@ static void wil_pre_fw_config(struct wil6210_priv *wil)
/* it is W1C, clear by writing back same value */
wil_s(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0);
wil_w(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0);
/* clear PAL_UNIT_ICR (potential D0->D3 leftover) */
wil_s(wil, RGF_PAL_UNIT_ICR + offsetof(struct RGF_ICR, ICR), 0);
if (wil->fw_calib_result > 0) {
__le32 val = cpu_to_le32(wil->fw_calib_result |

1
drivers/net/wireless/ath/wil6210/wil6210.h
View File

@ -268,6 +268,7 @@ struct RGF_ICR {
#define BIT_DMA_PSEUDO_CAUSE_MISC BIT(2)
#define RGF_HP_CTRL (0x88265c)
#define RGF_PAL_UNIT_ICR (0x88266c) /* struct RGF_ICR */
#define RGF_PCIE_LOS_COUNTER_CTL (0x882dc4)
/* MAC timer, usec, for packet lifetime */