diff options
| author | Jes Sorensen <Jes.Sorensen@redhat.com> | 2016-04-14 16:37:12 -0400 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-04-15 21:38:08 +0300 |
| commit | 8e25496090431553ce2200f53bbe194b9e0a19d2 (patch) | |
| tree | 5b2df745a9601f4df593bb73817b12b4fd2d4280 /drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | |
| parent | 8d95c8084f5621240006f730986a3346b7794863 (diff) | |
rtl8xxxu: Match 8723bu power down sequence to vendor driver
In particular set APS_FSMCO_WLON_RESET in the right register, and do
not overwrite too much of REG_CR.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 8bf9a74bec63..5685fd744fbc 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -6510,9 +6510,9 @@ static int rtl8723bu_active_to_emu(struct rtl8xxxu_priv *priv) rtl8xxxu_write16(priv, REG_GPIO_INTM, val16); /* Release WLON reset 0x04[16]= 1*/ - val32 = rtl8xxxu_read32(priv, REG_GPIO_INTM); + val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO); val32 |= APS_FSMCO_WLON_RESET; - rtl8xxxu_write32(priv, REG_GPIO_INTM, val32); + rtl8xxxu_write32(priv, REG_APS_FSMCO, val32); /* 0x0005[1] = 1 turn off MAC by HW state machine*/ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1); @@ -7376,7 +7376,7 @@ static void rtl8723bu_power_off(struct rtl8xxxu_priv *priv) val8 &= ~TX_REPORT_CTRL_TIMER_ENABLE; rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8); - rtl8xxxu_write16(priv, REG_CR, 0x0000); + rtl8xxxu_write8(priv, REG_CR, 0x0000); rtl8xxxu_active_to_lps(priv); @@ -7393,7 +7393,15 @@ static void rtl8723bu_power_off(struct rtl8xxxu_priv *priv) rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00); rtl8723bu_active_to_emu(priv); - rtl8xxxu_emu_to_disabled(priv); + + val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1); + val8 |= BIT(3); /* APS_FSMCO_HW_SUSPEND */ + rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8); + + /* 0x48[16] = 1 to enable GPIO9 as EXT wakeup */ + val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 2); + val8 |= BIT(0); + rtl8xxxu_write8(priv, REG_GPIO_INTM + 2, val8); } #ifdef NEED_PS_TDMA |