From cf590b8732701778c067ed4dff579fa2d7ac251e Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Fri, 18 Nov 2016 08:11:58 -0600 Subject: [PATCH] vgaarb: Downgrade userspace-triggerable messages to debug To avoid userspace-triggerable dmesg spam, downgrade messages in the sysfs write parsing code to debug level. Signed-off-by: Bjorn Helgaas Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/20161118141158.32415.71438.stgit@bhelgaas-glaptop.roam.corp.google.com --- drivers/gpu/vga/vgaarb.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index 3625ad12c29f..b3d27182edd9 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -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? */ -- 2.39.5