[PATCH] drm/radeon: fix endian bugs in radeon_atom_get_clock_dividers()

[alexdeucher at gmail.com]

From: Alex Deucher <alexander.deucher at amd.com>

Reported-by: Dan Carpenter <dan.carpenter at oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/radeon/atombios.h        |    2 ++
 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 4b04ba3..de678dd 100644
--- a/drivers/gpu/drm/radeon/atombios.h
+++ b/drivers/gpu/drm/radeon/atombios.h
@@ -459,6 +459,7 @@ typedef struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3
   {
     ATOM_COMPUTE_CLOCK_FREQ  ulClock;         //Input Parameter
     ATOM_S_MPLL_FB_DIVIDER   ulFbDiv;         //Output Parameter
+    ULONG ulClockFbDiv;
   };
   UCHAR   ucRefDiv;                           //Output Parameter      
   UCHAR   ucPostDiv;                          //Output Parameter      
@@ -491,6 +492,7 @@ typedef struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5
   {
     ATOM_COMPUTE_CLOCK_FREQ  ulClock;         //Input Parameter
     ATOM_S_MPLL_FB_DIVIDER   ulFbDiv;         //Output Parameter
+    ULONG ulClockFbDiv;
   };
   UCHAR   ucRefDiv;                           //Output Parameter      
   UCHAR   ucPostDiv;                          //Output Parameter      
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 8c1779c..2fc444e 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.ulClockFbDiv = 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.v3.ulClockFbDiv = cpu_to_le32((clock_type << 24) | clock);
 				if (strobe_mode)
 					args.v5.ucInputFlag = ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN;
 
-- 
1.7.7.5