From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Use the appropriate 64bit division helpers to make the code
build on 32bit architectures.
Cc: Xinliang Liu <xinliang....@linaro.org>
Cc: Tian Tao <tiant...@hisilicon.com>
Cc: Xinwei Kong <kong.kongxin...@hisilicon.com>
Cc: Sumit Semwal <sumit.sem...@linaro.org>
Cc: Yongqin Liu <yongqin....@linaro.org>
Cc: John Stultz <jstu...@google.com>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
index 566de4658719..a39cc549c20b 100644
--- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
+++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
@@ -157,8 +157,8 @@ static u32 dsi_calc_phy_rate(u32 req_kHz, struct
mipi_phy_params *phy)
q_pll = 0x10 >> (7 - phy->hstx_ckg_sel);
temp = f_kHz * (u64)q_pll * (u64)ref_clk_ps;
- m_n_int = temp / (u64)1000000000;
- m_n = (temp % (u64)1000000000) / (u64)100000000;
+ m_n_int = div64_u64_rem(temp, 1000000000, &temp);
+ m_n = div_u64(temp, 100000000);
if (m_n_int % 2 == 0) {
if (m_n * 6 >= 50) {
@@ -229,9 +229,8 @@ static u32 dsi_calc_phy_rate(u32 req_kHz, struct
mipi_phy_params *phy)
phy->pll_fbd_div5f = 1;
}
- f_kHz = (u64)1000000000 * (u64)m_pll /
- ((u64)ref_clk_ps * (u64)n_pll * (u64)q_pll);
-
+ f_kHz = div64_u64((u64)1000000000 * (u64)m_pll,
+ (u64)ref_clk_ps * (u64)n_pll * (u64)q_pll);
if (f_kHz >= req_kHz)
break;
@@ -490,7 +489,7 @@ static void dsi_set_mode_timing(void __iomem *base,
hsa_time = (hsw * lane_byte_clk_kHz) / pixel_clk_kHz;
hbp_time = (hbp * lane_byte_clk_kHz) / pixel_clk_kHz;
tmp = (u64)htot * (u64)lane_byte_clk_kHz;
- hline_time = DIV_ROUND_UP(tmp, pixel_clk_kHz);
+ hline_time = DIV_ROUND_UP_ULL(tmp, pixel_clk_kHz);
/* all specified in byte-lane clocks */
writel(hsa_time, base + VID_HSA_TIME);
--
2.43.2
