diff options
Diffstat (limited to 'package/kernel/mac80211/patches/653-0055-rtl8xxxu-Fix-reloading-of-driver-for-8188eu-devices.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/653-0055-rtl8xxxu-Fix-reloading-of-driver-for-8188eu-devices.patch | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/package/kernel/mac80211/patches/653-0055-rtl8xxxu-Fix-reloading-of-driver-for-8188eu-devices.patch b/package/kernel/mac80211/patches/653-0055-rtl8xxxu-Fix-reloading-of-driver-for-8188eu-devices.patch deleted file mode 100644 index dc0b19161e..0000000000 --- a/package/kernel/mac80211/patches/653-0055-rtl8xxxu-Fix-reloading-of-driver-for-8188eu-devices.patch +++ /dev/null @@ -1,72 +0,0 @@ -From 7b4161933d0a409023f5ef70cdc9296ab1cf5430 Mon Sep 17 00:00:00 2001 -From: Jes Sorensen <Jes.Sorensen@redhat.com> -Date: Wed, 14 Sep 2016 14:10:42 -0400 -Subject: [PATCH] rtl8xxxu: Fix reloading of driver for 8188eu devices - -For 8188eu, once the MAC is asked to power down by setting -APS_FSMCO_MAC_OFF, there seems to be no way to bring it back to life. - -In addition, only disable RF_ENABLE in RF_CTRL rather than all bits. - -This was spotted by Andrea Merello who noticed that if we dropped the -call to rtl8188eu_active_to_emu() reloading started working. - -Reported-by: Andrea Merello <andrea.merello@gmail.com> -Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> ---- - .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 29 +++++----------------- - 1 file changed, 6 insertions(+), 23 deletions(-) - ---- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c -+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c -@@ -1160,37 +1160,18 @@ exit: - static int rtl8188eu_active_to_emu(struct rtl8xxxu_priv *priv) - { - u8 val8; -- int count, ret = 0; - - /* Turn off RF */ -- rtl8xxxu_write8(priv, REG_RF_CTRL, 0); -+ val8 = rtl8xxxu_read8(priv, REG_RF_CTRL); -+ val8 &= ~RF_ENABLE; -+ rtl8xxxu_write8(priv, REG_RF_CTRL, val8); - - /* LDO Sleep mode */ - val8 = rtl8xxxu_read8(priv, REG_LPLDO_CTRL); - val8 |= BIT(4); - rtl8xxxu_write8(priv, REG_LPLDO_CTRL, val8); - -- /* 0x0005[1] = 1 turn off MAC by HW state machine*/ -- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1); -- val8 |= BIT(1); -- rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8); -- -- for (count = RTL8XXXU_MAX_REG_POLL; count; count--) { -- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1); -- if ((val8 & BIT(1)) == 0) -- break; -- udelay(10); -- } -- -- if (!count) { -- dev_warn(&priv->udev->dev, "%s: Disabling MAC timed out\n", -- __func__); -- ret = -EBUSY; -- goto exit; -- } -- --exit: -- return ret; -+ return 0; - } - - static int rtl8188eu_emu_to_disabled(struct rtl8xxxu_priv *priv) -@@ -1372,6 +1353,8 @@ void rtl8188eu_power_off(struct rtl8xxxu - - static void rtl8188e_enable_rf(struct rtl8xxxu_priv *priv) - { -+ rtl8xxxu_write8(priv, REG_RF_CTRL, RF_ENABLE | RF_RSTB | RF_SDMRSTB); -+ - rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00); - } - |