diff options
| author | Vivek Gautam <vivek.gautam@codeaurora.org> | 2017-06-20 11:27:18 +0530 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2017-08-20 13:59:46 +0530 |
| commit | 8387c576b713bf677d59b7f16be64adb6b2de660 (patch) | |
| tree | 19f84428318f6ad4968a6ee253e43458d408eaff /drivers/phy | |
| parent | eef243d04b2b69e032f145e1f165afb4160be3e5 (diff) | |
phy: qcom-qmp: Fix failure path in phy_init functions
Fixing the clk enable failure path in qcom_qmp_phy_init()
and cleanup the reset control deassertion failure path in
qcom_qmp_phy_com_init().
Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets")
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-qmp.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index 0c6cb8819200..e17f0351ccc2 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c @@ -775,8 +775,6 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp) if (ret) { dev_err(qmp->dev, "%s reset deassert failed\n", qmp->cfg->reset_list[i]); - while (--i >= 0) - reset_control_assert(qmp->resets[i]); goto err_rst; } } @@ -805,7 +803,7 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp) if (ret) { dev_err(qmp->dev, "phy common block init timed-out\n"); - goto err_com_init; + goto err_rst; } } @@ -813,11 +811,11 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp) return 0; -err_com_init: +err_rst: while (--i >= 0) reset_control_assert(qmp->resets[i]); -err_rst: mutex_unlock(&qmp->phy_mutex); + return ret; } @@ -870,14 +868,13 @@ static int qcom_qmp_phy_init(struct phy *phy) if (ret) { dev_err(qmp->dev, "failed to enable %s clk, err=%d\n", qmp->cfg->clk_list[i], ret); - while (--i >= 0) - clk_disable_unprepare(qmp->clks[i]); + goto err_clk; } } ret = qcom_qmp_phy_com_init(qmp); if (ret) - goto err_com_init; + goto err_clk; if (cfg->has_lane_rst) { ret = reset_control_deassert(qphy->lane_rst); @@ -925,7 +922,7 @@ err_pcs_ready: reset_control_assert(qphy->lane_rst); err_lane_rst: qcom_qmp_phy_com_exit(qmp); -err_com_init: +err_clk: while (--i >= 0) clk_disable_unprepare(qmp->clks[i]); |