diff options
| author | Denis Efremov <efremov@linux.com> | 2019-09-03 14:10:21 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-09-05 23:45:00 +0300 |
| commit | 9194094be418f4f13fbab3a6049ea18acb137178 (patch) | |
| tree | dbb96147a14dbe99972e569ef050b134a3d28a5e /drivers/pci/hotplug | |
| parent | 106feb2fdced0c240ca8ecb3d5db91b2b64e9a48 (diff) | |
| download | linux-9194094be418f4f13fbab3a6049ea18acb137178.tar.xz | |
PCI: pciehp: Remove pciehp_green_led_{on,off,blink}()
Remove pciehp_green_led_{on,off,blink}() and use pciehp_set_indicators()
instead, since the code is mostly the same.
[bhelgaas: drop set_power_indicator() wrapper to reduce the number of
interfaces]
Link: https://lore.kernel.org/r/20190903111021.1559-5-efremov@linux.com
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Diffstat (limited to 'drivers/pci/hotplug')
| -rw-r--r-- | drivers/pci/hotplug/pciehp.h | 3 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pciehp_ctrl.c | 11 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 36 |
3 files changed, 7 insertions, 43 deletions
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 1f69f43a3f29..01706448b04a 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -172,9 +172,6 @@ void pciehp_set_indicators(struct controller *ctrl, int pwr, int attn); void pciehp_get_latch_status(struct controller *ctrl, u8 *status); int pciehp_query_power_fault(struct controller *ctrl); -void pciehp_green_led_on(struct controller *ctrl); -void pciehp_green_led_off(struct controller *ctrl); -void pciehp_green_led_blink(struct controller *ctrl); bool pciehp_card_present(struct controller *ctrl); bool pciehp_card_present_or_link_active(struct controller *ctrl); int pciehp_check_link_status(struct controller *ctrl); diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index b10c71493ffa..71141abfba70 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -68,7 +68,8 @@ static int board_added(struct controller *ctrl) return retval; } - pciehp_green_led_blink(ctrl); + pciehp_set_indicators(ctrl, PCI_EXP_SLTCTL_PWR_IND_BLINK, + INDICATOR_NOOP); /* Check link training status */ retval = pciehp_check_link_status(ctrl); @@ -126,8 +127,8 @@ static void remove_board(struct controller *ctrl, bool safe_removal) &ctrl->pending_events); } - /* turn off Green LED */ - pciehp_green_led_off(ctrl); + pciehp_set_indicators(ctrl, PCI_EXP_SLTCTL_PWR_IND_OFF, + INDICATOR_NOOP); } static int pciehp_enable_slot(struct controller *ctrl); @@ -314,7 +315,9 @@ static int pciehp_enable_slot(struct controller *ctrl) pm_runtime_get_sync(&ctrl->pcie->port->dev); ret = __pciehp_enable_slot(ctrl); if (ret && ATTN_BUTTN(ctrl)) - pciehp_green_led_off(ctrl); /* may be blinking */ + /* may be blinking */ + pciehp_set_indicators(ctrl, PCI_EXP_SLTCTL_PWR_IND_OFF, + INDICATOR_NOOP); pm_runtime_put(&ctrl->pcie->port->dev); mutex_lock(&ctrl->state_lock); diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 6527345ccd8e..1a522c1c4177 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -454,42 +454,6 @@ void pciehp_set_indicators(struct controller *ctrl, int pwr, int attn) } } -void pciehp_green_led_on(struct controller *ctrl) -{ - if (!PWR_LED(ctrl)) - return; - - pcie_write_cmd_nowait(ctrl, PCI_EXP_SLTCTL_PWR_IND_ON, - PCI_EXP_SLTCTL_PIC); - ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__, - pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, - PCI_EXP_SLTCTL_PWR_IND_ON); -} - -void pciehp_green_led_off(struct controller *ctrl) -{ - if (!PWR_LED(ctrl)) - return; - - pcie_write_cmd_nowait(ctrl, PCI_EXP_SLTCTL_PWR_IND_OFF, - PCI_EXP_SLTCTL_PIC); - ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__, - pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, - PCI_EXP_SLTCTL_PWR_IND_OFF); -} - -void pciehp_green_led_blink(struct controller *ctrl) -{ - if (!PWR_LED(ctrl)) - return; - - pcie_write_cmd_nowait(ctrl, PCI_EXP_SLTCTL_PWR_IND_BLINK, - PCI_EXP_SLTCTL_PIC); - ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n", __func__, - pci_pcie_cap(ctrl->pcie->port) + PCI_EXP_SLTCTL, - PCI_EXP_SLTCTL_PWR_IND_BLINK); -} - int pciehp_power_on_slot(struct controller *ctrl) { struct pci_dev *pdev = ctrl_dev(ctrl); |