diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-04-22 15:59:01 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-04-24 00:04:00 +0200 |
| commit | f4a2596cecfcfce1e0ac1df5a1603f7bf392c122 (patch) | |
| tree | 8ae386d4a081e0587bf8787715bad31da553efbc | |
| parent | drm/radeon: fix up audio dto programming for DCE2 (diff) | |
| download | linux-f4a2596cecfcfce1e0ac1df5a1603f7bf392c122.tar.xz linux-f4a2596cecfcfce1e0ac1df5a1603f7bf392c122.zip | |
drm/radeon: fix endian bugs in radeon_atom_get_clock_dividers() (v3)
v2: fix copy paste typo.
v3: clarify new union member
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h index 4b04ba3828e8..0ee573743de9 100644 --- a/drivers/gpu/drm/radeon/atombios.h +++ b/drivers/gpu/drm/radeon/atombios.h @@ -458,6 +458,7 @@ typedef struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3 union { ATOM_COMPUTE_CLOCK_FREQ ulClock; //Input Parameter + ULONG ulClockParams; //ULONG access for BE ATOM_S_MPLL_FB_DIVIDER ulFbDiv; //Output Parameter }; UCHAR ucRefDiv; //Output Parameter @@ -490,6 +491,7 @@ typedef struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5 union { ATOM_COMPUTE_CLOCK_FREQ ulClock; //Input Parameter + ULONG ulClockParams; //ULONG access for BE ATOM_S_MPLL_FB_DIVIDER ulFbDiv; //Output Parameter }; UCHAR ucRefDiv; //Output Parameter diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 8c1779cba1f3..0dd87c0e0fac 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -2710,8 +2710,7 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev, dividers->enable_post_div = (dividers->fb_div & 1) ? true : false; } else { if (clock_type == COMPUTE_ENGINE_PLL_PARAM) { - args.v3.ulClock.ulComputeClockFlag = clock_type; - args.v3.ulClock.ulClockFreq = cpu_to_le32(clock); /* 10 khz */ + args.v3.ulClockParams = cpu_to_le32((clock_type << 24) | clock); atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); @@ -2726,8 +2725,7 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev, dividers->vco_mode = (args.v3.ucCntlFlag & ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0; } else { - args.v5.ulClock.ulComputeClockFlag = clock_type; - args.v5.ulClock.ulClockFreq = cpu_to_le32(clock); /* 10 khz */ + args.v5.ulClockParams = cpu_to_le32((clock_type << 24) | clock); if (strobe_mode) args.v5.ucInputFlag = ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN; |