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rtl8xxxu: Set correct bit to reset MCU IO wrapper

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All chips, except for 8812 require BIT(0) for resetting the MCU IO
wrapper. 8723b requires a more complicated reset sequence, so it will
need a custom reset function.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Jes Sorensen
2016-02-03 13:39:57 -05:00
committed by Kalle Valo
parent a26703f39d
commit 53b381c4d7
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
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@ -2052,13 +2052,13 @@ static void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv)
u16 sys_func;
val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
val8 &= ~BIT(3);
val8 &= ~BIT(0);
rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
sys_func = rtl8xxxu_read16(priv, REG_SYS_FUNC);
sys_func &= ~SYS_FUNC_CPU_ENABLE;
rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
val8 |= BIT(3);
val8 |= BIT(0);
rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
sys_func |= SYS_FUNC_CPU_ENABLE;
rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);