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Minor clean up of IRQ code. Much, much more to come.

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This commit is contained in:
Ian Romanick 2007-08-09 16:20:44 -07:00
parent dbd4d0597f
commit 6dd97099ea
2 changed files with 10 additions and 21 deletions
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29
linux-core/xgi_drv.c
View file

@ -186,8 +186,6 @@ void xgi_engine_init(struct xgi_info * info)
}
void xgi_kern_isr_bh(struct drm_device *dev);
int xgi_bootstrap(struct drm_device * dev, void * data,
struct drm_file * filp)
{
@ -335,29 +333,20 @@ void xgi_reclaim_buffers_locked(struct drm_device * dev,
irqreturn_t xgi_kern_isr(DRM_IRQ_ARGS)
{
struct drm_device *dev = (struct drm_device *) arg;
// struct xgi_info *info = dev->dev_private;
u32 need_to_run_bottom_half = 0;
//DRM_INFO("xgi_kern_isr \n");
//xgi_dvi_irq_handler(info);
if (need_to_run_bottom_half) {
drm_locked_tasklet(dev, xgi_kern_isr_bh);
}
return IRQ_HANDLED;
}
void xgi_kern_isr_bh(struct drm_device *dev)
{
struct xgi_info *info = dev->dev_private;
const u32 irq_bits = DRM_READ32(info->mmio_map, 0x2810);
DRM_INFO("xgi_kern_isr_bh \n");
//xgi_dvi_irq_handler(info);
if ((irq_bits & 0x00000000) != 0) {
DRM_WRITE32(info->mmio_map, 0x2810,
0x04000000 | irq_bits);
return IRQ_HANDLED;
} else {
return IRQ_NONE;
}
}
int xgi_driver_load(struct drm_device *dev, unsigned long flags)
{
struct xgi_info *info = drm_alloc(sizeof(*info), DRM_MEM_DRIVER);

2
linux-core/xgi_drv.h
View file

@ -39,7 +39,7 @@
#define DRIVER_MAJOR 0
#define DRIVER_MINOR 11
#define DRIVER_PATCHLEVEL 1
#define DRIVER_PATCHLEVEL 2
#include "xgi_cmdlist.h"
#include "xgi_drm.h"