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mac80211: update rt2x00 mcu patch (thanks to Luis Correia)

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SVN-Revision: 20674
This commit is contained in:
Gabor Juhos 2010-04-03 14:30:50 +00:00
parent c874513cfa
commit 6c07306d32
2 changed files with 12 additions and 42 deletions
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2
package/mac80211/Makefile
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@ -11,7 +11,7 @@ include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=mac80211
PKG_VERSION:=2010-03-24
PKG_RELEASE:=5
PKG_RELEASE:=6
PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
# http://www.orbit-lab.org/kernel/compat-wireless-2.6/2010/11 \
# http://wireless.kernel.org/download/compat-wireless-2.6

52
package/mac80211/patches/602-rt2x00-remove-mcu-requests-for-soc.patch
View file

@ -1,22 +1,17 @@
From f18d4463d092162f34a8bd226505627ceeac3e8a Mon Sep 17 00:00:00 2001
From: Luis Correia <luis.f.correia@gmail.com>
Date: Sat, 3 Apr 2010 12:49:53 +0100
Subject: [PATCH] rt2x00: remove MCU requests for SoC platforms
The ralink SoC platforms do not have an MCU.
Signed-off-by: Luis Correia <luis.f.correia@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
---
drivers/net/wireless/rt2x00/rt2800pci.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -221,9 +221,9 @@ void rt2800_mcu_request(struct rt2x00_de
u32 reg;
/*
- * SOC devices don't support MCU requests.
+ * some devices don't support MCU requests.
*/
- if (rt2x00_is_soc(rt2x00dev))
+ if (!test_bit(DRIVER_REQUIRE_MCU, &rt2x00dev->flags))
return;
mutex_lock(&rt2x00dev->csr_mutex);
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -60,6 +60,12 @@ static void rt2800pci_mcu_status(struct
@ -24,36 +19,11 @@ Signed-off-by: Luis Correia <luis.f.correia@gmail.com>
u32 reg;
+ /*
+ * some devices don't support MCU requests.
+ * SOC devices don't support MCU requests.
+ */
+ if (!test_bit(DRIVER_REQUIRE_MCU, &rt2x00dev->flags))
+ if (rt2x00_is_soc(rt2x00dev))
+ return;
+
for (i = 0; i < 200; i++) {
rt2800_register_read(rt2x00dev, H2M_MAILBOX_CID, &reg);
@@ -1098,10 +1104,12 @@ static int rt2800pci_probe_hw(struct rt2
__set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags);
/*
- * This device requires firmware.
+ * This device requires firmware and MCU access.
*/
- if (!rt2x00_is_soc(rt2x00dev))
+ if (!rt2x00_is_soc(rt2x00dev)){
__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_MCU, &rt2x00dev->flags);
+ }
__set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
__set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
if (!modparam_nohwcrypt)
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -631,6 +631,7 @@ enum rt2x00_flags {
* Driver requirements
*/
DRIVER_REQUIRE_FIRMWARE,
+ DRIVER_REQUIRE_MCU,
DRIVER_REQUIRE_BEACON_GUARD,
DRIVER_REQUIRE_ATIM_QUEUE,
DRIVER_REQUIRE_DMA,