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vgaarb: Downgrade userspace-triggerable messages to debug

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To avoid userspace-triggerable dmesg spam, downgrade messages in the sysfs
write parsing code to debug level.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20161118141158.32415.71438.stgit@bhelgaas-glaptop.roam.corp.google.com
This commit is contained in:
Bjorn Helgaas 2016-11-18 08:11:58 -06:00 committed by Daniel Vetter
parent a75d68f621
commit cf590b8732
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/vga/vgaarb.c
View file

@ -1191,9 +1191,9 @@ static ssize_t vga_arb_write(struct file *file, const char __user *buf,
}
pdev = pci_get_domain_bus_and_slot(domain, bus, devfn);
if (!pdev) {
pr_err("invalid PCI address %04x:%02x:%02x.%x\n",
domain, bus, PCI_SLOT(devfn),
PCI_FUNC(devfn));
pr_debug("invalid PCI address %04x:%02x:%02x.%x\n",
domain, bus, PCI_SLOT(devfn),
PCI_FUNC(devfn));
ret_val = -ENODEV;
goto done;
}
@ -1207,7 +1207,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user *buf,
pr_debug("vgadev %p\n", vgadev);
if (vgadev == NULL) {
if (pdev) {
vgaarb_err(&pdev->dev, "not a VGA device\n");
vgaarb_dbg(&pdev->dev, "not a VGA device\n");
pci_dev_put(pdev);
}
@ -1227,7 +1227,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user *buf,
}
}
if (i == MAX_USER_CARDS) {
vgaarb_err(&pdev->dev, "maximum user cards (%d) number reached, ignoring this one!\n",
vgaarb_dbg(&pdev->dev, "maximum user cards (%d) number reached, ignoring this one!\n",
MAX_USER_CARDS);
pci_dev_put(pdev);
/* XXX: which value to return? */