On Tue, 24 Apr 2012 22:59:49 +0100
Chris Wilson <ch...@chris-wilson.co.uk> wrote:
> Bring the for-each-pipe loops together so that the code is easier on the
> eyes.
>
> Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
> ---
> drivers/gpu/drm/i915/i915_irq.c | 11 ++++-------
> 1 file changed, 4 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index a4e074e..e5f627f 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -2495,9 +2495,6 @@ static void i915_irq_uninstall(struct drm_device * dev)
> drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
> int pipe;
>
> - if (!dev_priv)
> - return;
> -
> dev_priv->vblank_pipe = 0;
>
> if (I915_HAS_HOTPLUG(dev)) {
> @@ -2506,14 +2503,14 @@ static void i915_irq_uninstall(struct drm_device *
> dev)
> }
>
> I915_WRITE16(HWSTAM, 0xffff);
> - for_each_pipe(pipe)
> + for_each_pipe(pipe) {
> + /* Clear enable bits; then clear status bits */
> I915_WRITE(PIPESTAT(pipe), 0);
> + I915_WRITE(PIPESTAT(pipe), I915_READ(PIPESTAT(pipe)));
> + }
> I915_WRITE(IMR, 0xffffffff);
> I915_WRITE(IER, 0x0);
>
> - for_each_pipe(pipe)
> - I915_WRITE(PIPESTAT(pipe),
> - I915_READ(PIPESTAT(pipe)) & 0x8000ffff);
> I915_WRITE(IIR, I915_READ(IIR));
> }
>
Reviewed-by: Jesse Barnes <jbar...@virtuousgeek.org>
--
Jesse Barnes, Intel Open Source Technology Center
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