44 lines
1.4 KiB
Diff
44 lines
1.4 KiB
Diff
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From 763213d99c4d9c20cf69848fc6784d38597ab0ff Mon Sep 17 00:00:00 2001
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From: Jes Sorensen <Jes.Sorensen@redhat.com>
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Date: Wed, 10 Aug 2016 15:40:30 -0400
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Subject: [PATCH] rtl8xxxu: Implement 8188eu specific 8051 reset function
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The 8188eu doesn't seem to require the additional hacks used on some
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other chips.
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Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
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---
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drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 14 +++++++++++++-
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1 file changed, 13 insertions(+), 1 deletion(-)
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--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
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+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
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@@ -389,6 +389,18 @@ static int rtl8188eu_parse_efuse(struct
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return 0;
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}
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+void rtl8188eu_reset_8051(struct rtl8xxxu_priv *priv)
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+{
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+ u16 sys_func;
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+
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+ sys_func = rtl8xxxu_read16(priv, REG_SYS_FUNC);
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+ sys_func &= ~SYS_FUNC_CPU_ENABLE;
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+ rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
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+
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+ sys_func |= SYS_FUNC_CPU_ENABLE;
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+ rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
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+}
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+
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static int rtl8188eu_load_firmware(struct rtl8xxxu_priv *priv)
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{
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char *fw_name;
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@@ -1088,7 +1100,7 @@ struct rtl8xxxu_fileops rtl8188eu_fops =
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.load_firmware = rtl8188eu_load_firmware,
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.power_on = rtl8188eu_power_on,
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.power_off = rtl8xxxu_power_off,
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- .reset_8051 = rtl8xxxu_reset_8051,
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+ .reset_8051 = rtl8188eu_reset_8051,
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.llt_init = rtl8xxxu_auto_llt_table,
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.init_phy_bb = rtl8188eu_init_phy_bb,
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.init_phy_rf = rtl8188eu_init_phy_rf,
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