diff options
| author | Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> | 2014-03-17 15:34:23 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-03-17 13:44:19 -0400 |
| commit | d28bcc302678e3c2932c4e4e73cd4f40ca4c5fc0 (patch) | |
| tree | bebc48e3a19bfebc21563592771e54625917ed65 /drivers | |
| parent | b5998e6a3d695c9261a1b1d9cf27db526aa72b3b (diff) | |
| download | linux-d28bcc302678e3c2932c4e4e73cd4f40ca4c5fc0.tar.bz2 | |
wil6210: target reset flow update
Use 'real' indication for hardware state.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wil6210.h | 3 |
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 351925b5d2c8..c782e2522d38 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -269,7 +269,7 @@ void wil_priv_deinit(struct wil6210_priv *wil) static void wil_target_reset(struct wil6210_priv *wil) { int delay = 0; - u32 baud_rate; + u32 hw_state; u32 rev_id; wil_dbg_misc(wil, "Resetting...\n"); @@ -312,15 +312,16 @@ static void wil_target_reset(struct wil6210_priv *wil) } W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0); - /* wait until device ready. Use baud rate */ + /* wait until device ready */ do { msleep(1); - baud_rate = R(RGF_USER_SERIAL_BAUD_RATE); + hw_state = R(RGF_USER_HW_MACHINE_STATE); if (delay++ > 100) { - wil_err(wil, "Reset not completed\n"); + wil_err(wil, "Reset not completed, hw_state 0x%08x\n", + hw_state); return; } - } while (baud_rate != 0x15e); + } while (hw_state != HW_MACHINE_BOOT_DONE); if (rev_id == 2) W(RGF_PCIE_LOS_COUNTER_CTL, BIT(8)); diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 80573f786df6..fb1006b2a4e2 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -74,7 +74,8 @@ struct RGF_ICR { } __packed; /* registers - FW addresses */ -#define RGF_USER_SERIAL_BAUD_RATE (0x880050) +#define RGF_USER_HW_MACHINE_STATE (0x8801dc) + #define HW_MACHINE_BOOT_DONE (0x3fffffd) #define RGF_USER_USER_CPU_0 (0x8801e0) #define RGF_USER_MAC_CPU_0 (0x8801fc) #define RGF_USER_USER_SCRATCH_PAD (0x8802bc) |