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phy fixes for 6.4

Browse Source 
- init count imbalance fix in qcom-qmp-pcie and combo drivers
  - kernel doc header fix for qcom-snps driver
  - mediatek floating point comparison fix
  - amlogic fix register value
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Merge tag 'phy-fixes-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy

Pull phy fixes from Vinod Koul:

 - init count imbalance fix in qcom-qmp-pcie and combo drivers

 - kernel doc header fix for qcom-snps driver

 - mediatek floating point comparison fix

 - amlogic fix register value

* tag 'phy-fixes-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy:
  phy: qcom-snps: correct struct qcom_snps_hsphy kerneldoc
  phy: amlogic: phy-meson-g12a-mipi-dphy-analog: fix CNTL2_DIF_TX_CTL0 value
  phy: mediatek: rework the floating point comparisons to fixed point
  phy: qcom-qmp-pcie-msm8996: fix init-count imbalance
  phy: qcom-qmp-combo: fix init-count imbalance
This commit is contained in:
Linus Torvalds 2023-05-28 20:05:07 -04:00
commit e338142b39
5 changed files with 13 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/phy/amlogic/phy-meson-g12a-mipi-dphy-analog.c
View File

@ -70,7 +70,7 @@ static int phy_g12a_mipi_dphy_analog_power_on(struct phy *phy)
HHI_MIPI_CNTL1_BANDGAP);
regmap_write(priv->regmap, HHI_MIPI_CNTL2,
FIELD_PREP(HHI_MIPI_CNTL2_DIF_TX_CTL0, 0x459) |
FIELD_PREP(HHI_MIPI_CNTL2_DIF_TX_CTL0, 0x45a) |
FIELD_PREP(HHI_MIPI_CNTL2_DIF_TX_CTL1, 0x2680));
reg = DSI_LANE_CLK;

10
drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c
View File

@ -237,11 +237,11 @@ static int mtk_hdmi_pll_calc(struct mtk_hdmi_phy *hdmi_phy, struct clk_hw *hw,
*/
if (tmds_clk < 54 * MEGA)
txposdiv = 8;
else if (tmds_clk >= 54 * MEGA && tmds_clk < 148.35 * MEGA)
else if (tmds_clk >= 54 * MEGA && (tmds_clk * 100) < 14835 * MEGA)
txposdiv = 4;
else if (tmds_clk >= 148.35 * MEGA && tmds_clk < 296.7 * MEGA)
else if ((tmds_clk * 100) >= 14835 * MEGA && (tmds_clk * 10) < 2967 * MEGA)
txposdiv = 2;
else if (tmds_clk >= 296.7 * MEGA && tmds_clk <= 594 * MEGA)
else if ((tmds_clk * 10) >= 2967 * MEGA && tmds_clk <= 594 * MEGA)
txposdiv = 1;
else
return -EINVAL;
@ -324,12 +324,12 @@ static int mtk_hdmi_pll_drv_setting(struct clk_hw *hw)
clk_channel_bias = 0x34; /* 20mA */
impedance_en = 0xf;
impedance = 0x36; /* 100ohm */
} else if (pixel_clk >= 74.175 * MEGA && pixel_clk <= 300 * MEGA) {
} else if (((u64)pixel_clk * 1000) >= 74175 * MEGA && pixel_clk <= 300 * MEGA) {
data_channel_bias = 0x34; /* 20mA */
clk_channel_bias = 0x2c; /* 16mA */
impedance_en = 0xf;
impedance = 0x36; /* 100ohm */
} else if (pixel_clk >= 27 * MEGA && pixel_clk < 74.175 * MEGA) {
} else if (pixel_clk >= 27 * MEGA && ((u64)pixel_clk * 1000) < 74175 * MEGA) {
data_channel_bias = 0x14; /* 10mA */
clk_channel_bias = 0x14; /* 10mA */
impedance_en = 0x0;

5
drivers/phy/qualcomm/phy-qcom-qmp-combo.c
View File

@ -2472,7 +2472,7 @@ static int qmp_combo_com_init(struct qmp_combo *qmp)
ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
if (ret) {
dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
goto err_unlock;
goto err_decrement_count;
}
ret = reset_control_bulk_assert(cfg->num_resets, qmp->resets);
@ -2522,7 +2522,8 @@ err_assert_reset:
reset_control_bulk_assert(cfg->num_resets, qmp->resets);
err_disable_regulators:
regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
err_unlock:
err_decrement_count:
qmp->init_count--;
mutex_unlock(&qmp->phy_mutex);
return ret;

5
drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
View File

@ -379,7 +379,7 @@ static int qmp_pcie_msm8996_com_init(struct qmp_phy *qphy)
ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
if (ret) {
dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
goto err_unlock;
goto err_decrement_count;
}
ret = reset_control_bulk_assert(cfg->num_resets, qmp->resets);
@ -409,7 +409,8 @@ err_assert_reset:
reset_control_bulk_assert(cfg->num_resets, qmp->resets);
err_disable_regulators:
regulator_bulk_disable(cfg->num_vregs, qmp->vregs);
err_unlock:
err_decrement_count:
qmp->init_count--;
mutex_unlock(&qmp->phy_mutex);
return ret;

2
drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c
View File

@ -115,11 +115,11 @@ struct phy_override_seq {
*
* @cfg_ahb_clk: AHB2PHY interface clock
* @ref_clk: phy reference clock
* @iface_clk: phy interface clock
* @phy_reset: phy reset control
* @vregs: regulator supplies bulk data
* @phy_initialized: if PHY has been initialized correctly
* @mode: contains the current mode the PHY is in
* @update_seq_cfg: tuning parameters for phy init
*/
struct qcom_snps_hsphy {
struct phy *phy;