diff options
| author | Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> | 2014-03-17 17:34:15 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-03-17 21:44:17 +0400 |
| commit | 972072aa7992634ec642bf41679a53b7aa060dd1 (patch) | |
| tree | 8c5ae9ea935964e7f81cf059e99ad97c1c0b1469 /drivers/net/wireless/ath/wil6210/main.c | |
| parent | 171239912187fd6262c1bb40ff74ff2b4505938b (diff) | |
| download | linux-972072aa7992634ec642bf41679a53b7aa060dd1.tar.xz | |
wil6210: reset on power good
Configure hardware to perform full reset on "power good". This mean,
reset HW on system boot. This improves card stability.
By default this is off.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index bd27bee8241f..684762203a62 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -241,8 +241,9 @@ static void wil_target_reset(struct wil6210_priv *wil) /* register write */ #define W(a, v) iowrite32(v, wil->csr + HOSTADDR(a)) /* register set = read, OR, write */ -#define S(a, v) iowrite32(ioread32(wil->csr + HOSTADDR(a)) | v, \ - wil->csr + HOSTADDR(a)) +#define S(a, v) W(a, R(a) | v) + /* register clear = read, AND with inverted, write */ +#define C(a, v) W(a, R(a) & ~v) wil->hw_version = R(RGF_USER_FW_REV_ID); rev_id = wil->hw_version & 0xff; @@ -286,11 +287,14 @@ static void wil_target_reset(struct wil6210_priv *wil) if (rev_id == 2) W(RGF_PCIE_LOS_COUNTER_CTL, BIT(8)); + C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD); + wil_dbg_misc(wil, "Reset completed in %d ms\n", delay); #undef R #undef W #undef S +#undef C } void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) |