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Message-Id: <1449397590-14292-1-git-send-email-zhaoxiu.zeng@gmail.com> Date: Sun, 6 Dec 2015 18:26:30 +0800 From: Zhaoxiu Zeng <zhaoxiu.zeng@...il.com> To: daniel.vetter@...el.com, jani.nikula@...ux.intel.com, airlied@...ux.ie, intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org Cc: linux-kernel@...r.kernel.org, Zeng Zhaoxiu <zhaoxiu.zeng@...il.com> Subject: [PATCH 03/10] i915: Replace "hweight8(dev_priv->info.subslice_7eu[i]) != 1" with "!is_power_of_2(dev_priv->info.subslice_7eu[i])" From: Zeng Zhaoxiu <zhaoxiu.zeng@...il.com> Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@...il.com> --- drivers/gpu/drm/i915/intel_ringbuffer.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 9461a23..16c8cf1 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -27,6 +27,7 @@ * */ +#include <linux/log2.h> #include <drm/drmP.h> #include "i915_drv.h" #include <drm/i915_drm.h> @@ -1000,7 +1001,7 @@ static int skl_tune_iz_hashing(struct intel_engine_cs *ring) * Only consider slices where one, and only one, subslice has 7 * EUs */ - if (hweight8(dev_priv->info.subslice_7eu[i]) != 1) + if (!is_power_of_2(dev_priv->info.subslice_7eu[i])) continue; /* -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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