From: Jes Sorensen Date: Wed, 3 Feb 2016 18:39:57 +0000 (-0500) Subject: rtl8xxxu: Set correct bit to reset MCU IO wrapper X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=53b381c4d72a58ca7df75074d75df9355b77fc99;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git rtl8xxxu: Set correct bit to reset MCU IO wrapper 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 Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index c8ba698badfe..460145cca205 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -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);