diff options
| author | Yongxing Mou <yongxing.mou@oss.qualcomm.com> | 2026-04-27 14:35:22 +0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2026-05-03 22:34:47 +0530 |
| commit | bf237a9fcbbf9d658522f7315ffc04bf2d49be42 (patch) | |
| tree | b81bde282d705bdaf186c5914e942442f285a997 /drivers/phy | |
| parent | 3d22594d6f842814b7718600486fe3ce9453abf0 (diff) | |
phy: qcom: edp: Fix AUX_CFG8 programming for DP mode
AUX_CFG8 depends on whether the PHY is operating in eDP or DP mode, not
the selected swing/pre-emphasis table. All supported platforms already
have the proper tables, so remove the unnecessary check.
Cc: stable@vger.kernel.org
Fixes: 6078b8ce070c ("phy: qcom: edp: Add set_mode op for configuring eDP/DP submode")
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
Link: https://patch.msgid.link/20260427-edp_phy-v5-4-3bb876824475@oss.qualcomm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-edp.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c index 3e613b374032..3a848f18a8d6 100644 --- a/drivers/phy/qualcomm/phy-qcom-edp.c +++ b/drivers/phy/qualcomm/phy-qcom-edp.c @@ -325,12 +325,7 @@ static int qcom_edp_phy_init(struct phy *phy) DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN, edp->edp + DP_PHY_PD_CTL); - /* - * TODO: Re-work the conditions around setting the cfg8 value - * when more information becomes available about why this is - * even needed. - */ - if (edp->cfg->dp_swing_pre_emph_cfg && !edp->is_edp) + if (!edp->is_edp) aux_cfg[8] = 0xb7; writel(0xfc, edp->edp + DP_PHY_MODE); |