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path: root/drivers/gpu/drm/drm_irq.c
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Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
-rw-r--r--drivers/gpu/drm/drm_irq.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 93e677a481f..fc8e5acd9d9 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -196,6 +196,7 @@ int drm_irq_install(struct drm_device *dev)
196{ 196{
197 int ret = 0; 197 int ret = 0;
198 unsigned long sh_flags = 0; 198 unsigned long sh_flags = 0;
199 char *irqname;
199 200
200 if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) 201 if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
201 return -EINVAL; 202 return -EINVAL;
@@ -227,8 +228,13 @@ int drm_irq_install(struct drm_device *dev)
227 if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED)) 228 if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED))
228 sh_flags = IRQF_SHARED; 229 sh_flags = IRQF_SHARED;
229 230
231 if (dev->devname)
232 irqname = dev->devname;
233 else
234 irqname = dev->driver->name;
235
230 ret = request_irq(drm_dev_to_irq(dev), dev->driver->irq_handler, 236 ret = request_irq(drm_dev_to_irq(dev), dev->driver->irq_handler,
231 sh_flags, dev->devname, dev); 237 sh_flags, irqname, dev);
232 238
233 if (ret < 0) { 239 if (ret < 0) {
234 mutex_lock(&dev->struct_mutex); 240 mutex_lock(&dev->struct_mutex);