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authorLorenzo Bianconi <lorenzo@kernel.org>2025-01-08 10:50:40 +0100
committerKrzysztof Wilczyński <kwilczynski@kernel.org>2025-01-13 07:04:45 +0000
commit0e7a622da17da0042294860cdb7a2fac091d25b1 (patch)
tree46a619bba1fc7e6797f7da7a15e05e1f47c7fe4a
parent40384c840ea1944d7c5a392e8975ed088ecf0b37 (diff)
PCI: mediatek-gen3: Rely on clk_bulk_prepare_enable() in mtk_pcie_en7581_power_up()
Replace clk_bulk_prepare() and clk_bulk_enable() with clk_bulk_prepare_enable() in mtk_pcie_en7581_power_up() routine. Link: https://lore.kernel.org/r/20250108-pcie-en7581-fixes-v6-1-21ac939a3b9b@kernel.org Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
-rw-r--r--drivers/pci/controller/pcie-mediatek-gen3.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c
index be52e3a123ab..886d458df40d 100644
--- a/drivers/pci/controller/pcie-mediatek-gen3.c
+++ b/drivers/pci/controller/pcie-mediatek-gen3.c
@@ -945,12 +945,6 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie)
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
- err = clk_bulk_prepare(pcie->num_clks, pcie->clks);
- if (err) {
- dev_err(dev, "failed to prepare clock\n");
- goto err_clk_prepare;
- }
-
val = FIELD_PREP(PCIE_VAL_LN0_DOWNSTREAM, 0x47) |
FIELD_PREP(PCIE_VAL_LN1_DOWNSTREAM, 0x47) |
FIELD_PREP(PCIE_VAL_LN0_UPSTREAM, 0x41) |
@@ -963,17 +957,15 @@ static int mtk_pcie_en7581_power_up(struct mtk_gen3_pcie *pcie)
FIELD_PREP(PCIE_K_FINETUNE_MAX, 0xf);
writel_relaxed(val, pcie->base + PCIE_PIPE4_PIE8_REG);
- err = clk_bulk_enable(pcie->num_clks, pcie->clks);
+ err = clk_bulk_prepare_enable(pcie->num_clks, pcie->clks);
if (err) {
dev_err(dev, "failed to prepare clock\n");
- goto err_clk_enable;
+ goto err_clk_prepare_enable;
}
return 0;
-err_clk_enable:
- clk_bulk_unprepare(pcie->num_clks, pcie->clks);
-err_clk_prepare:
+err_clk_prepare_enable:
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
reset_control_bulk_assert(pcie->soc->phy_resets.num_resets, pcie->phy_resets);