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authorJohn W. Linville <linville@tuxdriver.com>2012-09-14 11:39:39 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-09-14 11:39:39 -0400
commit7a253c2954dad9d70fa2e07b45b55ea4bee6c6c7 (patch)
tree3ab1ff21ef1db5dc3f0d5a5a9f198ac39bd71b78 /drivers/net/wireless/rtlwifi/rtl8192ce
parent6af773e786ad617b0264ebe06ba60675c01f3e51 (diff)
parente020a83d0942a5aceac35986500c9834efc8707d (diff)
downloadblackbird-op-linux-7a253c2954dad9d70fa2e07b45b55ea4bee6c6c7.tar.gz
blackbird-op-linux-7a253c2954dad9d70fa2e07b45b55ea4bee6c6c7.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192ce')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/def.h1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/hw.c12
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/sw.c6
3 files changed, 15 insertions, 4 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
index 04c3aef8a4f6..2925094b2d91 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
@@ -117,6 +117,7 @@
#define CHIP_VER_B BIT(4)
#define CHIP_92C_BITMASK BIT(0)
+#define CHIP_UNKNOWN BIT(7)
#define CHIP_92C_1T2R 0x03
#define CHIP_92C 0x01
#define CHIP_88C 0x00
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index bd0da7ef290b..dd4bb0950a57 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -994,8 +994,16 @@ static enum version_8192c _rtl92ce_read_chip_version(struct ieee80211_hw *hw)
version = (value32 & TYPE_ID) ? VERSION_A_CHIP_92C :
VERSION_A_CHIP_88C;
} else {
- version = (value32 & TYPE_ID) ? VERSION_B_CHIP_92C :
- VERSION_B_CHIP_88C;
+ version = (enum version_8192c) (CHIP_VER_B |
+ ((value32 & TYPE_ID) ? CHIP_92C_BITMASK : 0) |
+ ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0));
+ if ((!IS_CHIP_VENDOR_UMC(version)) && (value32 &
+ CHIP_VER_RTL_MASK)) {
+ version = (enum version_8192c)(version |
+ ((((value32 & CHIP_VER_RTL_MASK) == BIT(12))
+ ? CHIP_VENDOR_UMC_B_CUT : CHIP_UNKNOWN) |
+ CHIP_VENDOR_UMC));
+ }
}
switch (version) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
index 3aa927f8b9b9..7d8f96405f42 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
@@ -162,10 +162,12 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw)
/* request fw */
if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
- !IS_92C_SERIAL(rtlhal->version))
+ !IS_92C_SERIAL(rtlhal->version)) {
rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU.bin";
- else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version))
+ } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cfwU_B.bin";
+ pr_info("****** This B_CUT device may not work with kernels 3.6 and earlier\n");
+ }
rtlpriv->max_fw_size = 0x4000;
pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name);
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