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PCI: qcom: Rename PERST# assert/deassert helpers for uniformity

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Rename the PERST# assert/deassert helpers from
qcom_ep_reset_{assert/deassert}() to qcom_pcie_perst_{assert/deassert}() to
maintain uniformity.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260115-pci-pwrctrl-rework-v5-15-9d26da3ce903@oss.qualcomm.com
This commit is contained in:
Manivannan Sadhasivam
2026-01-15 12:59:07 +05:30
committed by Bjorn Helgaas
parent 2fd60a2edb
commit 8d8db7dbf2
1 changed files with 12 additions and 12 deletions
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24
drivers/pci/controller/dwc/pcie-qcom.c
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@@ -294,7 +294,7 @@ struct qcom_pcie {
#define to_qcom_pcie(x) dev_get_drvdata((x)->dev)
static void qcom_perst_assert(struct qcom_pcie *pcie, bool assert)
static void __qcom_pcie_perst_assert(struct qcom_pcie *pcie, bool assert)
{
struct qcom_pcie_perst *perst;
struct qcom_pcie_port *port;
@@ -308,16 +308,16 @@ static void qcom_perst_assert(struct qcom_pcie *pcie, bool assert)
usleep_range(PERST_DELAY_US, PERST_DELAY_US + 500);
}
static void qcom_ep_reset_assert(struct qcom_pcie *pcie)
static void qcom_pcie_perst_assert(struct qcom_pcie *pcie)
{
qcom_perst_assert(pcie, true);
__qcom_pcie_perst_assert(pcie, true);
}
static void qcom_ep_reset_deassert(struct qcom_pcie *pcie)
static void qcom_pcie_perst_deassert(struct qcom_pcie *pcie)
{
/* Ensure that PERST has been asserted for at least 100 ms */
/* Ensure that PERST# has been asserted for at least 100 ms */
msleep(PCIE_T_PVPERL_MS);
qcom_perst_assert(pcie, false);
__qcom_pcie_perst_assert(pcie, false);
}
static int qcom_pcie_start_link(struct dw_pcie *pci)
@@ -654,9 +654,9 @@ static int qcom_pcie_assert_perst(struct dw_pcie *pci, bool assert)
struct qcom_pcie *pcie = to_qcom_pcie(pci);
if (assert)
qcom_ep_reset_assert(pcie);
qcom_pcie_perst_assert(pcie);
else
qcom_ep_reset_deassert(pcie);
qcom_pcie_perst_deassert(pcie);
return 0;
}
@@ -1308,7 +1308,7 @@ static int qcom_pcie_host_init(struct dw_pcie_rp *pp)
struct qcom_pcie *pcie = to_qcom_pcie(pci);
int ret;
qcom_ep_reset_assert(pcie);
qcom_pcie_perst_assert(pcie);
ret = pcie->cfg->ops->init(pcie);
if (ret)
@@ -1324,7 +1324,7 @@ static int qcom_pcie_host_init(struct dw_pcie_rp *pp)
goto err_disable_phy;
}
qcom_ep_reset_deassert(pcie);
qcom_pcie_perst_deassert(pcie);
if (pcie->cfg->ops->config_sid) {
ret = pcie->cfg->ops->config_sid(pcie);
@@ -1335,7 +1335,7 @@ static int qcom_pcie_host_init(struct dw_pcie_rp *pp)
return 0;
err_assert_reset:
qcom_ep_reset_assert(pcie);
qcom_pcie_perst_assert(pcie);
err_disable_phy:
qcom_pcie_phy_power_off(pcie);
err_deinit:
@@ -1349,7 +1349,7 @@ static void qcom_pcie_host_deinit(struct dw_pcie_rp *pp)
struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
struct qcom_pcie *pcie = to_qcom_pcie(pci);
qcom_ep_reset_assert(pcie);
qcom_pcie_perst_assert(pcie);
qcom_pcie_phy_power_off(pcie);
pcie->cfg->ops->deinit(pcie);
}