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phy: qcom-qmp: Adapt to clk_bulk_* APIs

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Move from using array of clocks to clk_bulk_* APIs that
are available now.

Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Vivek Gautam 2018-01-16 16:26:57 +05:30 committed by Kishon Vijay Abraham I
parent f8ba22a39e
commit 10939b1074
1 changed files with 16 additions and 34 deletions
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50
drivers/phy/qualcomm/phy-qcom-qmp.c
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@ -555,7 +555,7 @@ struct qcom_qmp {
struct device *dev;
void __iomem *serdes;
struct clk **clks;
struct clk_bulk_data *clks;
struct reset_control **resets;
struct regulator_bulk_data *vregs;
@ -857,22 +857,19 @@ static int qcom_qmp_phy_init(struct phy *phy)
void __iomem *pcs = qphy->pcs;
void __iomem *status;
unsigned int mask, val;
int ret, i;
int ret;
dev_vdbg(qmp->dev, "Initializing QMP phy\n");
for (i = 0; i < qmp->cfg->num_clks; i++) {
ret = clk_prepare_enable(qmp->clks[i]);
if (ret) {
dev_err(qmp->dev, "failed to enable %s clk, err=%d\n",
qmp->cfg->clk_list[i], ret);
goto err_clk;
}
ret = clk_bulk_prepare_enable(cfg->num_clks, qmp->clks);
if (ret) {
dev_err(qmp->dev, "failed to enable clks, err=%d\n", ret);
return ret;
}
ret = qcom_qmp_phy_com_init(qmp);
if (ret)
goto err_clk;
goto err_com_init;
if (cfg->has_lane_rst) {
ret = reset_control_deassert(qphy->lane_rst);
@ -920,9 +917,8 @@ err_pcs_ready:
reset_control_assert(qphy->lane_rst);
err_lane_rst:
qcom_qmp_phy_com_exit(qmp);
err_clk:
while (--i >= 0)
clk_disable_unprepare(qmp->clks[i]);
err_com_init:
clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
return ret;
}
@ -932,7 +928,6 @@ static int qcom_qmp_phy_exit(struct phy *phy)
struct qmp_phy *qphy = phy_get_drvdata(phy);
struct qcom_qmp *qmp = qphy->qmp;
const struct qmp_phy_cfg *cfg = qmp->cfg;
int i = cfg->num_clks;
clk_disable_unprepare(qphy->pipe_clk);
@ -950,8 +945,7 @@ static int qcom_qmp_phy_exit(struct phy *phy)
qcom_qmp_phy_com_exit(qmp);
while (--i >= 0)
clk_disable_unprepare(qmp->clks[i]);
clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
return 0;
}
@ -1000,29 +994,17 @@ static int qcom_qmp_phy_reset_init(struct device *dev)
static int qcom_qmp_phy_clk_init(struct device *dev)
{
struct qcom_qmp *qmp = dev_get_drvdata(dev);
int ret, i;
int num = qmp->cfg->num_clks;
int i;
qmp->clks = devm_kcalloc(dev, qmp->cfg->num_clks,
sizeof(*qmp->clks), GFP_KERNEL);
qmp->clks = devm_kcalloc(dev, num, sizeof(*qmp->clks), GFP_KERNEL);
if (!qmp->clks)
return -ENOMEM;
for (i = 0; i < qmp->cfg->num_clks; i++) {
struct clk *_clk;
const char *name = qmp->cfg->clk_list[i];
for (i = 0; i < num; i++)
qmp->clks[i].id = qmp->cfg->clk_list[i];
_clk = devm_clk_get(dev, name);
if (IS_ERR(_clk)) {
ret = PTR_ERR(_clk);
if (ret != -EPROBE_DEFER)
dev_err(dev, "failed to get %s clk, %d\n",
name, ret);
return ret;
}
qmp->clks[i] = _clk;
}
return 0;
return devm_clk_bulk_get(dev, num, qmp->clks);
}
/*