From: Bjorn Helgaas <bhelgaas@google.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: linux-pci@vger.kernel.org
Subject: Re: [PATCH] PCI: more debug printout for pcie_write_cmd in pciehp
Date: Mon, 22 Sep 2014 20:51:59 -0600 [thread overview]
Message-ID: <20140923025159.GP1880@google.com> (raw)
In-Reply-To: <1408756512-16885-5-git-send-email-yinghai@kernel.org>
On Fri, Aug 22, 2014 at 06:15:11PM -0700, Yinghai Lu wrote:
> Also move down one printout after pcie_write_cmd to be consistent with
> other debug print out.
>
> Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Applied to pci/hotplug for v3.18, thanks!
>
> ---
> drivers/pci/hotplug/pciehp_hpc.c | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> Index: linux-2.6/drivers/pci/hotplug/pciehp_hpc.c
> ===================================================================
> --- linux-2.6.orig/drivers/pci/hotplug/pciehp_hpc.c
> +++ linux-2.6/drivers/pci/hotplug/pciehp_hpc.c
> @@ -422,9 +422,9 @@ void pciehp_set_attention_status(struct
> default:
> return;
> }
> + pcie_write_cmd(ctrl, slot_cmd, PCI_EXP_SLTCTL_AIC);
> ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__,
> pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, slot_cmd);
> - pcie_write_cmd(ctrl, slot_cmd, PCI_EXP_SLTCTL_AIC);
> }
>
> void pciehp_green_led_on(struct slot *slot)
> @@ -602,6 +602,8 @@ void pcie_enable_notification(struct con
> PCI_EXP_SLTCTL_DLLSCE);
>
> pcie_write_cmd(ctrl, cmd, mask);
> + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__,
> + pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, cmd);
> }
>
> static void pcie_disable_notification(struct controller *ctrl)
> @@ -613,6 +615,8 @@ static void pcie_disable_notification(st
> PCI_EXP_SLTCTL_HPIE | PCI_EXP_SLTCTL_CCIE |
> PCI_EXP_SLTCTL_DLLSCE);
> pcie_write_cmd(ctrl, 0, mask);
> + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__,
> + pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, 0);
> }
>
> /*
> @@ -640,6 +644,8 @@ int pciehp_reset_slot(struct slot *slot,
> stat_mask |= PCI_EXP_SLTSTA_DLLSC;
>
> pcie_write_cmd(ctrl, 0, ctrl_mask);
> + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__,
> + pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, 0);
> if (pciehp_poll_mode)
> del_timer_sync(&ctrl->poll_timer);
>
> @@ -647,6 +653,8 @@ int pciehp_reset_slot(struct slot *slot,
>
> pcie_capability_write_word(pdev, PCI_EXP_SLTSTA, stat_mask);
> pcie_write_cmd(ctrl, ctrl_mask, ctrl_mask);
> + ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__,
> + pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, ctrl_mask);
> if (pciehp_poll_mode)
> int_poll_timeout(ctrl->poll_timer.data);
>
next prev parent reply other threads:[~2014-09-23 2:52 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-23 1:15 [PATCH] PCI: add back missing MEM_64 mask check for hotplug path Yinghai Lu
2014-08-23 1:15 ` [PATCH] PCI: fix pcie_wait_cmd with poll mode timeout Yinghai Lu
2014-09-23 2:29 ` Bjorn Helgaas
2014-08-23 1:15 ` [PATCH] PCI: print out exact timeout in pciehp for wait_cmd Yinghai Lu
2014-09-23 2:35 ` Bjorn Helgaas
2014-09-24 1:53 ` Yinghai Lu
2014-08-23 1:15 ` [PATCH] PCI: don't release sibiling bridge resources during hotplug Yinghai Lu
2014-09-03 23:35 ` Bjorn Helgaas
2014-08-23 1:15 ` [PATCH] PCI: more debug printout for pcie_write_cmd in pciehp Yinghai Lu
2014-09-23 2:51 ` Bjorn Helgaas [this message]
2014-08-23 1:15 ` [PATCH] PCI: remove not needed pcie_disable_notification Yinghai Lu
2014-09-23 2:53 ` Bjorn Helgaas
2014-09-30 20:35 ` [PATCH] PCI: add back missing MEM_64 mask check for hotplug path Bjorn Helgaas
2014-10-01 5:06 ` Yinghai Lu
2014-10-01 20:07 ` Bjorn Helgaas
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