diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/kernel/lantiq/ltq-vdsl-mei/Makefile | 2 | ||||
| -rw-r--r-- | package/kernel/lantiq/ltq-vdsl-mei/patches/200-interrupt-lock.patch | 45 |
2 files changed, 46 insertions, 1 deletions
diff --git a/package/kernel/lantiq/ltq-vdsl-mei/Makefile b/package/kernel/lantiq/ltq-vdsl-mei/Makefile index d4a5ea720b..b7060eb2b4 100644 --- a/package/kernel/lantiq/ltq-vdsl-mei/Makefile +++ b/package/kernel/lantiq/ltq-vdsl-mei/Makefile @@ -9,7 +9,7 @@ include $(INCLUDE_DIR)/kernel.mk PKG_NAME:=ltq-vdsl-vr9-mei PKG_VERSION:=1.5.17.6 -PKG_RELEASE:=5 +PKG_RELEASE:=6 PKG_BASE_NAME:=drv_mei_cpe PKG_SOURCE:=$(PKG_BASE_NAME)-$(PKG_VERSION).tar.gz diff --git a/package/kernel/lantiq/ltq-vdsl-mei/patches/200-interrupt-lock.patch b/package/kernel/lantiq/ltq-vdsl-mei/patches/200-interrupt-lock.patch new file mode 100644 index 0000000000..a677ccec55 --- /dev/null +++ b/package/kernel/lantiq/ltq-vdsl-mei/patches/200-interrupt-lock.patch @@ -0,0 +1,45 @@ +--- a/src/drv_mei_cpe_common.c ++++ b/src/drv_mei_cpe_common.c +@@ -104,6 +104,8 @@ IFX_uint32_t MEI_FsmStateSetMsgPreAction + MEI_DEVCFG_DATA_T MEI_DevCfgData; + #endif + ++static DEFINE_SPINLOCK(MEI_InterruptLock); ++ + /* ============================================================================ + Proc-FS and debug variable definitions + ========================================================================= */ +@@ -2134,6 +2136,9 @@ IFX_int32_t MEI_ProcessIntPerIrq(MEIX_CN + #if (MEI_SUPPORT_DEBUG_STREAMS == 1) + IFX_int_t extraDbgStreamLoop = 0; + #endif ++ unsigned long flags; ++ ++ spin_lock_irqsave(&MEI_InterruptLock, flags); + + /* get the actual chip device from the list and step through the VRX devices */ + while(pNextXCntrl) +@@ -2167,6 +2172,8 @@ IFX_int32_t MEI_ProcessIntPerIrq(MEIX_CN + } + #endif + ++ spin_unlock_irqrestore(&MEI_InterruptLock, flags); ++ + return meiIntCnt; + } + +@@ -2639,9 +2646,14 @@ IFX_int32_t MEI_MsgSendPreAction( + */ + IFX_void_t MEI_DisableDeviceInt(MEI_DEV_T *pMeiDev) + { ++ unsigned long flags; ++ spin_lock_irqsave(&MEI_InterruptLock, flags); ++ + MEI_MaskInterrupts( &pMeiDev->meiDrvCntrl, + ME_ARC2ME_INTERRUPT_MASK_ALL); + ++ spin_unlock_irqrestore(&MEI_InterruptLock, flags); ++ + return; + } + |