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print the error from bus_space_map.

This commit is contained in:
christos 2014-07-13 15:15:06 +00:00
parent b4c4477994
commit 2c90fe4f6d
1 changed files with 3 additions and 4 deletions
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7
sys/external/bsd/drm2/dist/drm/i915/intel_display.c vendored
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@ -8969,14 +8969,14 @@ static void i915_disable_vga(struct drm_device *dev)
vga_reg = VGACNTRL;
#ifdef __NetBSD__
{
const bus_size_t vgabase = 0x3c0;
const bus_space_tag_t iot = dev->pdev->pd_pa.pa_iot;
bus_space_handle_t ioh;
int error;
if (bus_space_map(iot, vgabase, 0x10, 0, &ioh)) {
if ((error = bus_space_map(iot, vgabase, 0x10, 0, &ioh)) != 0) {
aprint_error_dev(dev->pdev->pd_dev,
"unable to map VGA registers");
"unable to map VGA registers (error %d)\n", error);
} else {
CTASSERT(vgabase <= VGA_SR_INDEX);
CTASSERT(vgabase <= VGA_SR_DATA);
@ -8986,7 +8986,6 @@ static void i915_disable_vga(struct drm_device *dev)
(sr1 | __BIT(5)));
bus_space_unmap(iot, ioh, 0x10);
}
}
#else
vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO);
outb(SR01, VGA_SR_INDEX);