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| author | John Madieu <john.madieu.xa@bp.renesas.com> | 2026-03-06 15:34:08 +0100 |
|---|---|---|
| committer | Manivannan Sadhasivam <mani@kernel.org> | 2026-03-15 20:58:14 +0530 |
| commit | d284389d4576e7c8040dc4cbb66876e539c6d064 (patch) | |
| tree | 0bfc45045964910dc0ffae30daaecb9e1bfc29fe | |
| parent | 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f (diff) | |
| download | linux-d284389d4576e7c8040dc4cbb66876e539c6d064.tar.gz linux-d284389d4576e7c8040dc4cbb66876e539c6d064.zip | |
PCI: rzg3s-host: Fix reset handling in probe error path
Fix incorrect reset_control_bulk_deassert() call in the probe error
path. When unwinding from a failed pci_host_probe(), the configuration
resets should be asserted to restore the hardware to its initial state,
not deasserted again.
Fixes: 7ef502fb35b2 ("PCI: Add Renesas RZ/G3S host controller driver")
Signed-off-by: John Madieu <john.madieu.xa@bp.renesas.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> # RZ/V2N EVK
Tested-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20260306143423.19562-2-john.madieu.xa@bp.renesas.com
| -rw-r--r-- | drivers/pci/controller/pcie-rzg3s-host.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pci/controller/pcie-rzg3s-host.c b/drivers/pci/controller/pcie-rzg3s-host.c index 2809112e6317..7a80455aad36 100644 --- a/drivers/pci/controller/pcie-rzg3s-host.c +++ b/drivers/pci/controller/pcie-rzg3s-host.c @@ -1589,8 +1589,7 @@ static int rzg3s_pcie_probe(struct platform_device *pdev) host_probe_teardown: rzg3s_pcie_teardown_irqdomain(host); - reset_control_bulk_deassert(host->data->num_cfg_resets, - host->cfg_resets); + reset_control_bulk_assert(host->data->num_cfg_resets, host->cfg_resets); rpm_put: pm_runtime_put_sync(dev); rpm_disable: |