diff options
| author | Rajat Jain <rajatxjain@gmail.com> | 2014-06-26 22:58:55 +0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-07-05 21:38:26 +0400 |
| commit | 6c1a32e06758ba1c997f81a3c41e780cfc77b3c2 (patch) | |
| tree | e161765638a6dbefd8f12fc40aa11431e354eab3 /drivers/pci/hotplug | |
| parent | 2cc56f3028091578dcf0093cd00f1fee7a21515d (diff) | |
| download | linux-6c1a32e06758ba1c997f81a3c41e780cfc77b3c2.tar.xz | |
PCI: pciehp: Remove struct controller.no_cmd_complete
"no_cmd_complete" is only used once, and it duplicates read-only
information we already have in the cached Slot Capabilities value.
Remove the field and use the existing macro NO_CMD_CMPL() instead.
[bhelgaas: changelog]
Signed-off-by: Rajat Jain <rajatxjain@gmail.com>
Signed-off-by: Rajat Jain <rajatjain@juniper.net>
Signed-off-by: Guenter Roeck <groeck@juniper.net>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/hotplug')
| -rw-r--r-- | drivers/pci/hotplug/pciehp.h | 1 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 11 |
2 files changed, 1 insertions, 11 deletions
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index c496258cd9a7..9e5a9fbb93d7 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -96,7 +96,6 @@ struct controller { struct timer_list poll_timer; unsigned long cmd_started; /* jiffies */ unsigned int cmd_busy:1; - unsigned int no_cmd_complete:1; unsigned int link_active_reporting:1; unsigned int notification_enabled:1; unsigned int power_fault_detected; diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index a3a5c65def1c..f7c370993ab4 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -140,7 +140,7 @@ static void pcie_wait_cmd(struct controller *ctrl) * If the controller does not generate notifications for command * completions, we never need to wait between writes. */ - if (ctrl->no_cmd_complete) + if (NO_CMD_CMPL(ctrl)) return; if (!ctrl->cmd_busy) @@ -772,15 +772,6 @@ struct controller *pcie_init(struct pcie_device *dev) init_waitqueue_head(&ctrl->queue); dbg_ctrl(ctrl); - /* - * Controller doesn't notify of command completion if the "No - * Command Completed Support" bit is set in Slot Capabilities. - * If set, it means the controller can accept hotplug commands - * with no delay between them. - */ - if (NO_CMD_CMPL(ctrl)) - ctrl->no_cmd_complete = 1; - /* Check if Data Link Layer Link Active Reporting is implemented */ pcie_capability_read_dword(pdev, PCI_EXP_LNKCAP, &link_cap); if (link_cap & PCI_EXP_LNKCAP_DLLLARC) { |