This is a note to let you know that I've just added the patch titled
rtlwifi: rtl8192cu: Add new firmware
to the 3.13-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rtlwifi-rtl8192cu-add-new-firmware.patch
and it can be found in the queue-3.13 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 62009b7f12793c932aaba0df946b04cb4a77d022 Mon Sep 17 00:00:00 2001
From: Larry Finger <[email protected]>
Date: Mon, 18 Nov 2013 11:11:26 -0600
Subject: rtlwifi: rtl8192cu: Add new firmware
From: Larry Finger <[email protected]>
commit 62009b7f12793c932aaba0df946b04cb4a77d022 upstream.
Vendor driver rtl8188C_8192C_8192D_usb_linux_v3.4.2_3727.20120404 introduced
new firmware for these chips. The code try for the new file, and fall back to
the original firmware if the new file is not available.
Signed-off-by: Larry Finger <[email protected]>
Signed-off-by: John W. Linville <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/net/wireless/rtlwifi/core.c | 10 ++++++++++
drivers/net/wireless/rtlwifi/rtl8192cu/sw.c | 16 +++++++++++++---
drivers/net/wireless/rtlwifi/wifi.h | 1 +
3 files changed, 24 insertions(+), 3 deletions(-)
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -46,10 +46,20 @@ void rtl_fw_cb(const struct firmware *fi
"Firmware callback routine entered!\n");
complete(&rtlpriv->firmware_loading_complete);
if (!firmware) {
+ if (rtlpriv->cfg->alt_fw_name) {
+ err = request_firmware(&firmware,
+ rtlpriv->cfg->alt_fw_name,
+ rtlpriv->io.dev);
+ pr_info("Loading alternative firmware %s\n",
+ rtlpriv->cfg->alt_fw_name);
+ if (!err)
+ goto found_alt;
+ }
pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name);
rtlpriv->max_fw_size = 0;
return;
}
+found_alt:
if (firmware->size > rtlpriv->max_fw_size) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"Firmware is too big!\n");
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -50,6 +50,9 @@ MODULE_AUTHOR("Larry Finger <Larry.Finge
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Realtek 8192C/8188C 802.11n USB wireless");
MODULE_FIRMWARE("rtlwifi/rtl8192cufw.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8192cufw_A.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8192cufw_B.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8192cufw_TMSC.bin");
static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw)
{
@@ -69,14 +72,21 @@ static int rtl92cu_init_sw_vars(struct i
"Can't alloc buffer for fw\n");
return 1;
}
-
+ if (IS_VENDOR_UMC_A_CUT(rtlpriv->rtlhal.version) &&
+ !IS_92C_SERIAL(rtlpriv->rtlhal.version)) {
+ rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_A.bin";
+ } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlpriv->rtlhal.version)) {
+ rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_B.bin";
+ } else {
+ rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_TMSC.bin";
+ }
+ /* provide name of alternative file */
+ rtlpriv->cfg->alt_fw_name = "rtlwifi/rtl8192cufw.bin";
pr_info("Loading firmware %s\n", rtlpriv->cfg->fw_name);
rtlpriv->max_fw_size = 0x4000;
err = request_firmware_nowait(THIS_MODULE, 1,
rtlpriv->cfg->fw_name, rtlpriv->io.dev,
GFP_KERNEL, hw, rtl_fw_cb);
-
-
return err;
}
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -1804,6 +1804,7 @@ struct rtl_hal_cfg {
bool write_readback;
char *name;
char *fw_name;
+ char *alt_fw_name;
struct rtl_hal_ops *ops;
struct rtl_mod_params *mod_params;
struct rtl_hal_usbint_cfg *usb_interface_cfg;
Patches currently in stable-queue which might be from [email protected]
are
queue-3.13/b43-fix-lockdep-splat.patch
queue-3.13/staging-r8712u-set-device-type-to-wlan.patch
queue-3.13/rtlwifi-redo-register-save-locations.patch
queue-3.13/rtlwifi-rtl8192cu-add-new-device-id.patch
queue-3.13/rtlwifi-rtl8192c-add-new-definitions-in-the-dm_common-header.patch
queue-3.13/rtlwifi-rtl8192c-update-dynamic-gain-calculations.patch
queue-3.13/b43-fix-the-wrong-assignment-of-status.freq-in-b43_rx.patch
queue-3.13/b43-fix-unload-oops-if-firmware-is-not-available.patch
queue-3.13/rtlwifi-rtl8192cu-add-new-firmware.patch
queue-3.13/b43legacy-fix-unload-oops-if-firmware-is-not-available.patch
queue-3.13/rtlwifi-rtl8192cu-fix-some-code-in-rf-handling.patch
queue-3.13/rtlwifi-set-the-link-state.patch
queue-3.13/rtlwifi-increase-the-rx-queue-length-for-usb-drivers.patch
queue-3.13/rtlwifi-rtl8192c-add-routines-to-save-restore-power-index-registers.patch
queue-3.13/rtlwifi-rtl8192c-prevent-reconnect-attempts-if-not-connected.patch
queue-3.13/rtlwifi-rtl8188ee-fix-typo-in-code.patch
queue-3.13/rtlwifi-rtl8192cu-update-the-power-index-registers.patch
queue-3.13/rtlwifi-add-missing-code-to-pwdb-statics-routine.patch
queue-3.13/rtlwifi-update-beacon-statistics-for-usb-driver.patch
--
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