drm/radeon: s/ioctl_wait_idle/mmio_hpd_flush/

And clean up the function comment a little.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index d321b04..5781fde 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -194,7 +194,7 @@
 	.resume = &r100_resume,
 	.vga_set_state = &r100_vga_set_state,
 	.asic_reset = &r100_asic_reset,
-	.ioctl_wait_idle = NULL,
+	.mmio_hdp_flush = NULL,
 	.gui_idle = &r100_gui_idle,
 	.mc_wait_for_idle = &r100_mc_wait_for_idle,
 	.gart = {
@@ -260,7 +260,7 @@
 	.resume = &r100_resume,
 	.vga_set_state = &r100_vga_set_state,
 	.asic_reset = &r100_asic_reset,
-	.ioctl_wait_idle = NULL,
+	.mmio_hdp_flush = NULL,
 	.gui_idle = &r100_gui_idle,
 	.mc_wait_for_idle = &r100_mc_wait_for_idle,
 	.gart = {
@@ -340,7 +340,7 @@
 	.resume = &r300_resume,
 	.vga_set_state = &r100_vga_set_state,
 	.asic_reset = &r300_asic_reset,
-	.ioctl_wait_idle = NULL,
+	.mmio_hdp_flush = NULL,
 	.gui_idle = &r100_gui_idle,
 	.mc_wait_for_idle = &r300_mc_wait_for_idle,
 	.gart = {
@@ -406,7 +406,7 @@
 	.resume = &r300_resume,
 	.vga_set_state = &r100_vga_set_state,
 	.asic_reset = &r300_asic_reset,
-	.ioctl_wait_idle = NULL,
+	.mmio_hdp_flush = NULL,
 	.gui_idle = &r100_gui_idle,
 	.mc_wait_for_idle = &r300_mc_wait_for_idle,
 	.gart = {
@@ -472,7 +472,7 @@
 	.resume = &r420_resume,
 	.vga_set_state = &r100_vga_set_state,
 	.asic_reset = &r300_asic_reset,
-	.ioctl_wait_idle = NULL,
+	.mmio_hdp_flush = NULL,
 	.gui_idle = &r100_gui_idle,
 	.mc_wait_for_idle = &r300_mc_wait_for_idle,
 	.gart = {
@@ -538,7 +538,7 @@
 	.resume = &rs400_resume,
 	.vga_set_state = &r100_vga_set_state,
 	.asic_reset = &r300_asic_reset,
-	.ioctl_wait_idle = NULL,
+	.mmio_hdp_flush = NULL,
 	.gui_idle = &r100_gui_idle,
 	.mc_wait_for_idle = &rs400_mc_wait_for_idle,
 	.gart = {
@@ -604,7 +604,7 @@
 	.resume = &rs600_resume,
 	.vga_set_state = &r100_vga_set_state,
 	.asic_reset = &rs600_asic_reset,
-	.ioctl_wait_idle = NULL,
+	.mmio_hdp_flush = NULL,
 	.gui_idle = &r100_gui_idle,
 	.mc_wait_for_idle = &rs600_mc_wait_for_idle,
 	.gart = {
@@ -672,7 +672,7 @@
 	.resume = &rs690_resume,
 	.vga_set_state = &r100_vga_set_state,
 	.asic_reset = &rs600_asic_reset,
-	.ioctl_wait_idle = NULL,
+	.mmio_hdp_flush = NULL,
 	.gui_idle = &r100_gui_idle,
 	.mc_wait_for_idle = &rs690_mc_wait_for_idle,
 	.gart = {
@@ -740,7 +740,7 @@
 	.resume = &rv515_resume,
 	.vga_set_state = &r100_vga_set_state,
 	.asic_reset = &rs600_asic_reset,
-	.ioctl_wait_idle = NULL,
+	.mmio_hdp_flush = NULL,
 	.gui_idle = &r100_gui_idle,
 	.mc_wait_for_idle = &rv515_mc_wait_for_idle,
 	.gart = {
@@ -806,7 +806,7 @@
 	.resume = &r520_resume,
 	.vga_set_state = &r100_vga_set_state,
 	.asic_reset = &rs600_asic_reset,
-	.ioctl_wait_idle = NULL,
+	.mmio_hdp_flush = NULL,
 	.gui_idle = &r100_gui_idle,
 	.mc_wait_for_idle = &r520_mc_wait_for_idle,
 	.gart = {
@@ -898,7 +898,7 @@
 	.resume = &r600_resume,
 	.vga_set_state = &r600_vga_set_state,
 	.asic_reset = &r600_asic_reset,
-	.ioctl_wait_idle = r600_ioctl_wait_idle,
+	.mmio_hdp_flush = r600_mmio_hdp_flush,
 	.gui_idle = &r600_gui_idle,
 	.mc_wait_for_idle = &r600_mc_wait_for_idle,
 	.get_xclk = &r600_get_xclk,
@@ -970,7 +970,7 @@
 	.resume = &r600_resume,
 	.vga_set_state = &r600_vga_set_state,
 	.asic_reset = &r600_asic_reset,
-	.ioctl_wait_idle = r600_ioctl_wait_idle,
+	.mmio_hdp_flush = r600_mmio_hdp_flush,
 	.gui_idle = &r600_gui_idle,
 	.mc_wait_for_idle = &r600_mc_wait_for_idle,
 	.get_xclk = &r600_get_xclk,
@@ -1060,7 +1060,7 @@
 	.resume = &r600_resume,
 	.vga_set_state = &r600_vga_set_state,
 	.asic_reset = &r600_asic_reset,
-	.ioctl_wait_idle = r600_ioctl_wait_idle,
+	.mmio_hdp_flush = r600_mmio_hdp_flush,
 	.gui_idle = &r600_gui_idle,
 	.mc_wait_for_idle = &r600_mc_wait_for_idle,
 	.get_xclk = &r600_get_xclk,
@@ -1163,7 +1163,7 @@
 	.resume = &rv770_resume,
 	.asic_reset = &r600_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
-	.ioctl_wait_idle = r600_ioctl_wait_idle,
+	.mmio_hdp_flush = r600_mmio_hdp_flush,
 	.gui_idle = &r600_gui_idle,
 	.mc_wait_for_idle = &r600_mc_wait_for_idle,
 	.get_xclk = &rv770_get_xclk,
@@ -1281,7 +1281,7 @@
 	.resume = &evergreen_resume,
 	.asic_reset = &evergreen_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
-	.ioctl_wait_idle = r600_ioctl_wait_idle,
+	.mmio_hdp_flush = r600_mmio_hdp_flush,
 	.gui_idle = &r600_gui_idle,
 	.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
 	.get_xclk = &rv770_get_xclk,
@@ -1373,7 +1373,7 @@
 	.resume = &evergreen_resume,
 	.asic_reset = &evergreen_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
-	.ioctl_wait_idle = r600_ioctl_wait_idle,
+	.mmio_hdp_flush = r600_mmio_hdp_flush,
 	.gui_idle = &r600_gui_idle,
 	.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
 	.get_xclk = &r600_get_xclk,
@@ -1464,7 +1464,7 @@
 	.resume = &evergreen_resume,
 	.asic_reset = &evergreen_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
-	.ioctl_wait_idle = r600_ioctl_wait_idle,
+	.mmio_hdp_flush = r600_mmio_hdp_flush,
 	.gui_idle = &r600_gui_idle,
 	.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
 	.get_xclk = &rv770_get_xclk,
@@ -1599,7 +1599,7 @@
 	.resume = &cayman_resume,
 	.asic_reset = &cayman_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
-	.ioctl_wait_idle = r600_ioctl_wait_idle,
+	.mmio_hdp_flush = r600_mmio_hdp_flush,
 	.gui_idle = &r600_gui_idle,
 	.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
 	.get_xclk = &rv770_get_xclk,
@@ -1699,7 +1699,7 @@
 	.resume = &cayman_resume,
 	.asic_reset = &cayman_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
-	.ioctl_wait_idle = r600_ioctl_wait_idle,
+	.mmio_hdp_flush = r600_mmio_hdp_flush,
 	.gui_idle = &r600_gui_idle,
 	.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
 	.get_xclk = &r600_get_xclk,
@@ -1829,7 +1829,7 @@
 	.resume = &si_resume,
 	.asic_reset = &si_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
-	.ioctl_wait_idle = r600_ioctl_wait_idle,
+	.mmio_hdp_flush = r600_mmio_hdp_flush,
 	.gui_idle = &r600_gui_idle,
 	.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
 	.get_xclk = &si_get_xclk,
@@ -1987,7 +1987,7 @@
 	.resume = &cik_resume,
 	.asic_reset = &cik_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
-	.ioctl_wait_idle = NULL,
+	.mmio_hdp_flush = NULL,
 	.gui_idle = &r600_gui_idle,
 	.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
 	.get_xclk = &cik_get_xclk,
@@ -2091,7 +2091,7 @@
 	.resume = &cik_resume,
 	.asic_reset = &cik_asic_reset,
 	.vga_set_state = &r600_vga_set_state,
-	.ioctl_wait_idle = NULL,
+	.mmio_hdp_flush = NULL,
 	.gui_idle = &r600_gui_idle,
 	.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
 	.get_xclk = &cik_get_xclk,