Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/i915/crt: Use IS0_R instead of VGA_MIS_W
Use the proper IS0_R name for the VGA input status register 0, instead
of using the VGA_MIS_W alias which is meant for write accesses to the
same address. Yes, VGA registers are weird.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20251208182637.334-16-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
+2
-2
+2
-2
drivers/gpu/drm/i915/display/intel_crt.c
+2
-2
drivers/gpu/drm/i915/display/intel_crt.c
···
738
738
* border color for Color info.
739
739
*/
740
740
intel_crtc_wait_for_next_vblank(intel_crtc_for_pipe(display, pipe));
741
-
st00 = intel_vga_read(display, VGA_MIS_W, true);
741
+
st00 = intel_vga_read(display, VGA_IS0_R, true);
742
742
status = ((st00 & (1 << 4)) != 0) ?
743
743
connector_status_connected :
744
744
connector_status_disconnected;
···
786
786
do {
787
787
count++;
788
788
/* Read the ST00 VGA status register */
789
-
st00 = intel_vga_read(display, VGA_MIS_W, true);
789
+
st00 = intel_vga_read(display, VGA_IS0_R, true);
790
790
if (st00 & (1 << 4))
791
791
detect++;
792
792
} while ((intel_de_read(display, PIPEDSL(display, pipe)) == dsl));