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authorJiri Kosina <jkosina@suse.cz>2013-12-19 15:08:03 +0100
committerJiri Kosina <jkosina@suse.cz>2013-12-19 15:08:32 +0100
commite23c34bb41da65f354fb7eee04300c56ee48f60c (patch)
tree549fbe449d55273b81ef104a9755109bf4ae7817 /drivers/gpu/drm/radeon/rv515.c
parentstaging: usbip: Remove double initialization of msg_namelen variable (diff)
parentLinux 3.13-rc4 (diff)
downloadlinux-e23c34bb41da65f354fb7eee04300c56ee48f60c.tar.xz
linux-e23c34bb41da65f354fb7eee04300c56ee48f60c.zip
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply fixes on top of newer things in tree (efi-stub). Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/gpu/drm/radeon/rv515.c')
-rw-r--r--drivers/gpu/drm/radeon/rv515.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 8ea1573ae820..5d1c316115ef 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -209,19 +209,27 @@ static void rv515_mc_init(struct radeon_device *rdev)
uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg)
{
+ unsigned long flags;
uint32_t r;
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff));
r = RREG32(MC_IND_DATA);
WREG32(MC_IND_INDEX, 0);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
+
return r;
}
void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff));
WREG32(MC_IND_DATA, (v));
WREG32(MC_IND_INDEX, 0);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
}
#if defined(CONFIG_DEBUG_FS)
@@ -1147,14 +1155,10 @@ static void rv515_compute_mode_priority(struct radeon_device *rdev,
}
if (wm0->priority_mark.full > priority_mark02.full)
priority_mark02.full = wm0->priority_mark.full;
- if (dfixed_trunc(priority_mark02) < 0)
- priority_mark02.full = 0;
if (wm0->priority_mark_max.full > priority_mark02.full)
priority_mark02.full = wm0->priority_mark_max.full;
if (wm1->priority_mark.full > priority_mark12.full)
priority_mark12.full = wm1->priority_mark.full;
- if (dfixed_trunc(priority_mark12) < 0)
- priority_mark12.full = 0;
if (wm1->priority_mark_max.full > priority_mark12.full)
priority_mark12.full = wm1->priority_mark_max.full;
*d1mode_priority_a_cnt = dfixed_trunc(priority_mark02);
@@ -1185,8 +1189,6 @@ static void rv515_compute_mode_priority(struct radeon_device *rdev,
}
if (wm0->priority_mark.full > priority_mark02.full)
priority_mark02.full = wm0->priority_mark.full;
- if (dfixed_trunc(priority_mark02) < 0)
- priority_mark02.full = 0;
if (wm0->priority_mark_max.full > priority_mark02.full)
priority_mark02.full = wm0->priority_mark_max.full;
*d1mode_priority_a_cnt = dfixed_trunc(priority_mark02);
@@ -1214,8 +1216,6 @@ static void rv515_compute_mode_priority(struct radeon_device *rdev,
}
if (wm1->priority_mark.full > priority_mark12.full)
priority_mark12.full = wm1->priority_mark.full;
- if (dfixed_trunc(priority_mark12) < 0)
- priority_mark12.full = 0;
if (wm1->priority_mark_max.full > priority_mark12.full)
priority_mark12.full = wm1->priority_mark_max.full;
*d2mode_priority_a_cnt = dfixed_trunc(priority_mark12);