From 64b3530cc990daed1abf02ee87eb43006b2edbc9 Mon Sep 17 00:00:00 2001
From: Matt Sealey <matt@genesi-usa.com>
Date: Fri, 26 Aug 2011 11:08:56 -0500
Subject: [PATCH] gpu os abstraction: kos_thread_create/destroy was only used
 for !LINUX, so just get rid of it

---
 drivers/mxc/amd-gpu/common/gsl_g12.c          | 19 +++----------
 .../amd-gpu/os/kernel/include/kos_libapi.h    | 28 -------------------
 .../mxc/amd-gpu/os/kernel/src/linux/kos_lib.c | 12 --------
 3 files changed, 4 insertions(+), 55 deletions(-)

diff --git a/drivers/mxc/amd-gpu/common/gsl_g12.c b/drivers/mxc/amd-gpu/common/gsl_g12.c
index b144a52bb16..ef10129a016 100644
--- a/drivers/mxc/amd-gpu/common/gsl_g12.c
+++ b/drivers/mxc/amd-gpu/common/gsl_g12.c
@@ -317,16 +317,9 @@ kgsl_g12_init(gsl_device_t *device)
 #endif //_Z180
 
     // create thread for IRQ handling
-#if defined(__SYMBIAN32__)
-    kos_thread_create( (oshandle_t)irq_thread, &(device->irq_thread) );
-#elif defined(_LINUX)
-	device->irq_workq = create_singlethread_workqueue("z1xx_workq");
-	INIT_WORK(&device->irq_work, kgsl_g12_irqtask);
-	INIT_WORK(&device->irq_err_work, kgsl_g12_irqerr);
-#else
-    #pragma warning(disable:4152)
-    device->irq_thread_handle = kos_thread_create( (oshandle_t)irq_thread, &(device->irq_thread) );
-#endif
+    device->irq_workq = create_singlethread_workqueue("z160_workqueue");
+    INIT_WORK(&device->irq_work, kgsl_g12_irqtask);
+    INIT_WORK(&device->irq_err_work, kgsl_g12_irqerr);
 
     return (status);
 }
@@ -346,11 +339,7 @@ kgsl_g12_close(gsl_device_t *device)
         status = device->ftbl.device_idle(device, 1000);
         KOS_ASSERT(status == GSL_SUCCESS);
 
-#ifndef _LINUX
-        kos_thread_destroy(device->irq_thread_handle);
-#else
-		destroy_workqueue(device->irq_workq);
-#endif
+	destroy_workqueue(device->irq_workq);
 
         // shutdown command window
         kgsl_cmdwindow_close(device);
diff --git a/drivers/mxc/amd-gpu/os/kernel/include/kos_libapi.h b/drivers/mxc/amd-gpu/os/kernel/include/kos_libapi.h
index 591623d734c..d6cc00d10af 100644
--- a/drivers/mxc/amd-gpu/os/kernel/include/kos_libapi.h
+++ b/drivers/mxc/amd-gpu/os/kernel/include/kos_libapi.h
@@ -441,34 +441,6 @@ KOS_API unsigned int    kos_process_getid(void);
  * \return  Returns the caller process id.
  *//*-------------------------------------------------------------------*/
 KOS_API unsigned int    kos_callerprocess_getid(void);
-/*-------------------------------------------------------------------*//*!
- * \external
- * \brief   Get the id of the current thread.
- *
- *
- * \return  Returns the thread id.
- *//*-------------------------------------------------------------------*/
-KOS_API unsigned int    kos_thread_getid(void);
-
-/*-------------------------------------------------------------------*//*!
- * \external
- * \brief   Create a new thread.
- *
- *
- * \param   oshandle_t a_function Handle to the function to be executed in the thread.
- * \param   unsigned int* a_threadId Pointer to a value where to store the ID of the new thread.
- * \return  Returns an handle to the created thread.
- *//*-------------------------------------------------------------------*/
-KOS_API oshandle_t      kos_thread_create(oshandle_t a_function, unsigned int* a_threadId);
-
-/*-------------------------------------------------------------------*//*!
- * \external
- * \brief   Destroy the given thread.
- *
- *
- * \param   oshandle_t a_task Handle to the thread to be destroyed.
- *//*-------------------------------------------------------------------*/
-KOS_API void            kos_thread_destroy( oshandle_t a_task );
 
 //////////////////////////////////////////////////////////////////////////////
 //  timing API
diff --git a/drivers/mxc/amd-gpu/os/kernel/src/linux/kos_lib.c b/drivers/mxc/amd-gpu/os/kernel/src/linux/kos_lib.c
index b09091f43f0..44b56217bfd 100644
--- a/drivers/mxc/amd-gpu/os/kernel/src/linux/kos_lib.c
+++ b/drivers/mxc/amd-gpu/os/kernel/src/linux/kos_lib.c
@@ -363,15 +363,3 @@ KOS_API int kos_syncblock_end(void)
 
     return return_value;
 }
-
-KOS_API oshandle_t kos_thread_create(oshandle_t a_function, unsigned int* a_threadId)
-{
-	struct task_struct *task = kthread_run(a_function, 0, "kos_thread_%p", a_threadId);
-	*a_threadId = (unsigned int)task;
-	return (oshandle_t)task;
-}
-
-KOS_API void kos_thread_destroy( oshandle_t a_task )
-{
-	kthread_stop((struct task_struct *)a_task);
-}