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| author | Denis Efremov <efremov@linux.com> | 2019-09-03 14:10:19 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-09-05 15:43:33 -0500 |
| commit | 94719ba090e2c111272eb97c053c6cc47a7b8856 (patch) | |
| tree | 73ab105c3e5894f6b6f497f8010d2a17cf41c9ac /drivers/pci/hotplug/pciehp_hpc.c | |
| parent | 688033f52d7192ea8ddf617b86af0a4120247b42 (diff) | |
| download | lwn-94719ba090e2c111272eb97c053c6cc47a7b8856.tar.gz lwn-94719ba090e2c111272eb97c053c6cc47a7b8856.zip | |
PCI: pciehp: Combine adjacent indicator updates
Combine adjacent updates of power and attention indicators into a single
pciehp_set_indicators() call. This sends one command to the hotplug
controller instead of two.
Link: https://lore.kernel.org/r/20190903111021.1559-3-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>
Reviewed-by: Lukas Wunner <lukas@wunner.de>
Diffstat (limited to 'drivers/pci/hotplug/pciehp_hpc.c')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index d7ebcd7111cb..a900bfd22447 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -674,8 +674,8 @@ static irqreturn_t pciehp_ist(int irq, void *dev_id) if ((events & PCI_EXP_SLTSTA_PFD) && !ctrl->power_fault_detected) { ctrl->power_fault_detected = 1; ctrl_err(ctrl, "Slot(%s): Power fault\n", slot_name(ctrl)); - pciehp_set_attention_status(ctrl, 1); - pciehp_green_led_off(ctrl); + pciehp_set_indicators(ctrl, PCI_EXP_SLTCTL_PWR_IND_OFF, + PCI_EXP_SLTCTL_ATTN_IND_ON); } /* |