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Diffstat (limited to 'recipes/powervr-drivers/omap3-sgx-modules/spurious-irq-fix.diff')
-rw-r--r--recipes/powervr-drivers/omap3-sgx-modules/spurious-irq-fix.diff11
1 files changed, 11 insertions, 0 deletions
diff --git a/recipes/powervr-drivers/omap3-sgx-modules/spurious-irq-fix.diff b/recipes/powervr-drivers/omap3-sgx-modules/spurious-irq-fix.diff
new file mode 100644
index 0000000000..c857fe713f
--- /dev/null
+++ b/recipes/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);
+ }
+ }
+