omap3-sgx-modules: add patch to fix spurious IRQ

openembedded · Feb 20, 2009 · 12c7e9e · 12c7e9e
1 parent 30fe4d5
commit 12c7e9e
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/packages/powervr-drivers/omap3-sgx-modules/spurious-irq-fix.diff b/packages/powervr-drivers/omap3-sgx-modules/spurious-irq-fix.diff
@@ -0,0 +1,11 @@
+--- /tmp/sgxinit.c	2009-02-20 21:24:01.000000000 +0100
++++ omap3-sgx-modules-1.3.13.1397/services4/srvkm/devices/sgx/sgxinit.c	2009-02-20 21:25:17.000000000 +0100
+@@ -1139,6 +1139,8 @@
+
+
+ 			OSWriteHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_EVENT_HOST_CLEAR, ui32EventClear);
++			//Read back to flush posted write to fix spurious IRQ
++			OSReadHWReg(psDevInfo->pvRegsBaseKM, EUR_CR_EVENT_HOST_CLEAR);
+ 		}
+ 	}
+
diff --git a/packages/powervr-drivers/omap3-sgx-modules_1.3.13.1397.bb b/packages/powervr-drivers/omap3-sgx-modules_1.3.13.1397.bb
@@ -1,13 +1,14 @@
 DESCRIPTION = "Kernel drivers for the PowerVR SGX chipset found in the omap3 SoCs"
 LICENSE = "GPLv2"
 
-PR = "r5"
+PR = "r6"
 
 inherit module
 
 SRC_URI = "http://dominion.thruhere.net/koen/OE/omap3-sgx-modules-${PV}.tar.bz2 \
            file://0001-Compile-fixes-for-DSS2.patch;patch=1 \
            file://0001-New-build-system-for-SGX.patch;patch=1 \
+           file://spurious-irq-fix.diff;patch=1 \
 "
 
 PVRBUILD = "release"