From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Use the appropriate 64bit division helpers to make the code build on 32bit architectures. Cc: Xinliang Liu <xinliang.liu@xxxxxxxxxx> Cc: Tian Tao <tiantao6@xxxxxxxxxxxxx> Cc: Xinwei Kong <kong.kongxinwei@xxxxxxxxxxxxx> Cc: Sumit Semwal <sumit.semwal@xxxxxxxxxx> Cc: Yongqin Liu <yongqin.liu@xxxxxxxxxx> Cc: John Stultz <jstultz@xxxxxxxxxx> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- 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