diff options
author | Larry Finger <Larry.Finger@lwfinger.net> | 2012-03-26 10:59:48 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-03-26 15:07:30 -0400 |
commit | 643c61e119459e9d750087b7b34be94491efebf9 (patch) | |
tree | 2d9f5f81bfa83eaf21b8bff88aae840324ee279c /drivers/net | |
parent | 46470e5bb03c5aa685160dbaa45c013fb3997788 (diff) |
rtlwifi: rtl8192ce: rtl8192cu: rtl8192de: Fix low-gain setting when scanning
In https://bugzilla.redhat.com/show_bug.cgi?id=770207, slowdowns of driver
rtl8192ce are reported. One fix (commit a9b89e2) has already been applied,
and it helped, but the maximum RX speed would still drop to 1 Mbps. As in
the previous fix, the initial gain was determined to be the problem; however,
the problem arises from a setting of the gain when scans are started.
Driver rtl8192de also has the same code structure - this one is fixed as well.
Reported-and-Tested-by: Ivan Pesin <ivan.pesin@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192de/phy.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c index 1eec3a06d1f3..4c016241f340 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c | |||
@@ -1893,7 +1893,7 @@ void rtl92c_phy_set_io(struct ieee80211_hw *hw) | |||
1893 | break; | 1893 | break; |
1894 | case IO_CMD_PAUSE_DM_BY_SCAN: | 1894 | case IO_CMD_PAUSE_DM_BY_SCAN: |
1895 | rtlphy->initgain_backup.xaagccore1 = dm_digtable.cur_igvalue; | 1895 | rtlphy->initgain_backup.xaagccore1 = dm_digtable.cur_igvalue; |
1896 | dm_digtable.cur_igvalue = 0x17; | 1896 | dm_digtable.cur_igvalue = 0x37; |
1897 | rtl92c_dm_write_dig(hw); | 1897 | rtl92c_dm_write_dig(hw); |
1898 | break; | 1898 | break; |
1899 | default: | 1899 | default: |
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c index 34591eeb8376..28fc5fb8057b 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c | |||
@@ -3077,7 +3077,7 @@ static void rtl92d_phy_set_io(struct ieee80211_hw *hw) | |||
3077 | break; | 3077 | break; |
3078 | case IO_CMD_PAUSE_DM_BY_SCAN: | 3078 | case IO_CMD_PAUSE_DM_BY_SCAN: |
3079 | rtlphy->initgain_backup.xaagccore1 = de_digtable.cur_igvalue; | 3079 | rtlphy->initgain_backup.xaagccore1 = de_digtable.cur_igvalue; |
3080 | de_digtable.cur_igvalue = 0x17; | 3080 | de_digtable.cur_igvalue = 0x37; |
3081 | rtl92d_dm_write_dig(hw); | 3081 | rtl92d_dm_write_dig(hw); |
3082 | break; | 3082 | break; |
3083 | default: | 3083 | default: |