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authorLarry Finger <Larry.Finger@lwfinger.net>2011-11-17 12:14:43 -0600
committerJohn W. Linville <linville@tuxdriver.com>2011-11-21 16:20:45 -0500
commitff6ff96b5ba5b39f7ab3d8ea0cf9ec414452ac92 (patch)
treead1c3294691a2860f9b8205ece269a1b36ac2f77 /drivers/net/wireless/rtlwifi/rtl8192cu
parent040a72785cf19fd8032f24d584ee305158c87ac7 (diff)
downloadop-kernel-dev-ff6ff96b5ba5b39f7ab3d8ea0cf9ec414452ac92.zip
op-kernel-dev-ff6ff96b5ba5b39f7ab3d8ea0cf9ec414452ac92.tar.gz
rtlwifi: rtl8192cu: Change firmware upload to use block writes
Driver rtl8192cu writes the firmware with 32-bit asynchronous writes. This design is OK for USB 2.0 adapters, but the current implementation of xhcu-hcd has a limited ring size, which is exceeded. By converting to synchronous block writes, this error is avoided. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192cu')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/mac.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
index 060a06f..9e0c8fc 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
@@ -84,6 +84,7 @@ void rtl92c_read_chip_version(struct ieee80211_hw *hw)
}
}
rtlhal->version = (enum version_8192c)chip_version;
+ pr_info("rtl8192cu: Chip version 0x%x\n", chip_version);
switch (rtlhal->version) {
case VERSION_NORMAL_TSMC_CHIP_92C_1T2R:
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
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