Commit 642ce525 authored by Michel Dänzer's avatar Michel Dänzer Committed by Dave Airlie

radeon: Call pci_clear_master() instead of open-coding it.

Reported-by: default avatarBen Hutchings <ben@decadent.org.uk>
Signed-off-by: default avatarMichel Dänzer <michel.daenzer@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 9f821c67
......@@ -2186,7 +2186,6 @@ bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
void r100_bm_disable(struct radeon_device *rdev)
{
u32 tmp;
u16 tmp16;
/* disable bus mastering */
tmp = RREG32(R_000030_BUS_CNTL);
......@@ -2197,8 +2196,7 @@ void r100_bm_disable(struct radeon_device *rdev)
WREG32(R_000030_BUS_CNTL, (tmp & 0xFFFFFFFF) | 0x00000040);
tmp = RREG32(RADEON_BUS_CNTL);
mdelay(1);
pci_read_config_word(rdev->pdev, 0x4, &tmp16);
pci_write_config_word(rdev->pdev, 0x4, tmp16 & 0xFFFB);
pci_clear_master(rdev->pdev);
mdelay(1);
}
......
......@@ -322,16 +322,6 @@ void rs600_hpd_fini(struct radeon_device *rdev)
}
}
void rs600_bm_disable(struct radeon_device *rdev)
{
u16 tmp;
/* disable bus mastering */
pci_read_config_word(rdev->pdev, 0x4, &tmp);
pci_write_config_word(rdev->pdev, 0x4, tmp & 0xFFFB);
mdelay(1);
}
int rs600_asic_reset(struct radeon_device *rdev)
{
struct rv515_mc_save save;
......@@ -355,7 +345,8 @@ int rs600_asic_reset(struct radeon_device *rdev)
WREG32(RADEON_CP_RB_CNTL, tmp);
pci_save_state(rdev->pdev);
/* disable bus mastering */
rs600_bm_disable(rdev);
pci_clear_master(rdev->pdev);
mdelay(1);
/* reset GA+VAP */
WREG32(R_0000F0_RBBM_SOFT_RESET, S_0000F0_SOFT_RESET_VAP(1) |
S_0000F0_SOFT_RESET_GA(1));
......
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