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Commit 8b7e2e86 authored by Thierry Reding's avatar Thierry Reding Committed by Daniel Vetter
Browse files

vgaarb: Use vgaarb: prefix consistently in messages



Define the pr_fmt() macro to causes all messages emitted by pr_*()
functions to be prefixed with "vgaarb: ".

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent eb6944f2
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+20 −19
Original line number Original line Diff line number Diff line
@@ -29,6 +29,8 @@
 *
 *
 */
 */


#define pr_fmt(fmt) "vgaarb: " fmt

#include <linux/module.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/pci.h>
@@ -527,7 +529,7 @@ static bool vga_arbiter_add_pci_device(struct pci_dev *pdev)
	/* Allocate structure */
	/* Allocate structure */
	vgadev = kmalloc(sizeof(struct vga_device), GFP_KERNEL);
	vgadev = kmalloc(sizeof(struct vga_device), GFP_KERNEL);
	if (vgadev == NULL) {
	if (vgadev == NULL) {
		pr_err("vgaarb: failed to allocate pci device\n");
		pr_err("failed to allocate pci device\n");
		/* What to do on allocation failure ? For now, let's
		/* What to do on allocation failure ? For now, let's
		 * just do nothing, I'm not sure there is anything saner
		 * just do nothing, I'm not sure there is anything saner
		 * to be done
		 * to be done
@@ -581,8 +583,7 @@ static bool vga_arbiter_add_pci_device(struct pci_dev *pdev)
	 */
	 */
	if (vga_default == NULL &&
	if (vga_default == NULL &&
	    ((vgadev->owns & VGA_RSRC_LEGACY_MASK) == VGA_RSRC_LEGACY_MASK)) {
	    ((vgadev->owns & VGA_RSRC_LEGACY_MASK) == VGA_RSRC_LEGACY_MASK)) {
		pr_info("vgaarb: setting as boot device: PCI:%s\n",
		pr_info("setting as boot device: PCI:%s\n", pci_name(pdev));
			pci_name(pdev));
		vga_set_default_device(pdev);
		vga_set_default_device(pdev);
	}
	}


@@ -591,7 +592,7 @@ static bool vga_arbiter_add_pci_device(struct pci_dev *pdev)
	/* Add to the list */
	/* Add to the list */
	list_add(&vgadev->list, &vga_list);
	list_add(&vgadev->list, &vga_list);
	vga_count++;
	vga_count++;
	pr_info("vgaarb: device added: PCI:%s,decodes=%s,owns=%s,locks=%s\n",
	pr_info("device added: PCI:%s,decodes=%s,owns=%s,locks=%s\n",
		pci_name(pdev),
		pci_name(pdev),
		vga_iostate_to_str(vgadev->decodes),
		vga_iostate_to_str(vgadev->decodes),
		vga_iostate_to_str(vgadev->owns),
		vga_iostate_to_str(vgadev->owns),
@@ -651,7 +652,7 @@ static inline void vga_update_device_decodes(struct vga_device *vgadev,
	decodes_unlocked = vgadev->locks & decodes_removed;
	decodes_unlocked = vgadev->locks & decodes_removed;
	vgadev->decodes = new_decodes;
	vgadev->decodes = new_decodes;


	pr_info("vgaarb: device changed decodes: PCI:%s,olddecodes=%s,decodes=%s:owns=%s\n",
	pr_info("device changed decodes: PCI:%s,olddecodes=%s,decodes=%s:owns=%s\n",
		pci_name(vgadev->pdev),
		pci_name(vgadev->pdev),
		vga_iostate_to_str(old_decodes),
		vga_iostate_to_str(old_decodes),
		vga_iostate_to_str(vgadev->decodes),
		vga_iostate_to_str(vgadev->decodes),
@@ -673,7 +674,7 @@ static inline void vga_update_device_decodes(struct vga_device *vgadev,
	if (!(old_decodes & VGA_RSRC_LEGACY_MASK) &&
	if (!(old_decodes & VGA_RSRC_LEGACY_MASK) &&
	    new_decodes & VGA_RSRC_LEGACY_MASK)
	    new_decodes & VGA_RSRC_LEGACY_MASK)
		vga_decode_count++;
		vga_decode_count++;
	pr_debug("vgaarb: decoding count now is: %d\n", vga_decode_count);
	pr_debug("decoding count now is: %d\n", vga_decode_count);
}
}


static void __vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes, bool userspace)
static void __vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes, bool userspace)
@@ -1075,13 +1076,13 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
				ret_val = -EPROTO;
				ret_val = -EPROTO;
				goto done;
				goto done;
			}
			}
			pr_debug("vgaarb: %s ==> %x:%x:%x.%x\n", curr_pos,
			pr_debug("%s ==> %x:%x:%x.%x\n", curr_pos,
				domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn));
				domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn));


			pdev = pci_get_domain_bus_and_slot(domain, bus, devfn);
			pdev = pci_get_domain_bus_and_slot(domain, bus, devfn);
			pr_debug("vgaarb: pdev %p\n", pdev);
			pr_debug("pdev %p\n", pdev);
			if (!pdev) {
			if (!pdev) {
				pr_err("vgaarb: invalid PCI address %x:%x:%x\n",
				pr_err("invalid PCI address %x:%x:%x\n",
					domain, bus, devfn);
					domain, bus, devfn);
				ret_val = -ENODEV;
				ret_val = -ENODEV;
				goto done;
				goto done;
@@ -1089,10 +1090,10 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
		}
		}


		vgadev = vgadev_find(pdev);
		vgadev = vgadev_find(pdev);
		pr_debug("vgaarb: vgadev %p\n", vgadev);
		pr_debug("vgadev %p\n", vgadev);
		if (vgadev == NULL) {
		if (vgadev == NULL) {
			if (pdev) {
			if (pdev) {
				pr_err("vgaarb: this pci device is not a vga device\n");
				pr_err("this pci device is not a vga device\n");
				pci_dev_put(pdev);
				pci_dev_put(pdev);
			}
			}


@@ -1112,7 +1113,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
			}
			}
		}
		}
		if (i == MAX_USER_CARDS) {
		if (i == MAX_USER_CARDS) {
			pr_err("vgaarb: maximum user cards (%d) number reached!\n",
			pr_err("maximum user cards (%d) number reached!\n",
				MAX_USER_CARDS);
				MAX_USER_CARDS);
			pci_dev_put(pdev);
			pci_dev_put(pdev);
			/* XXX: which value to return? */
			/* XXX: which value to return? */
@@ -1128,7 +1129,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
	} else if (strncmp(curr_pos, "decodes ", 8) == 0) {
	} else if (strncmp(curr_pos, "decodes ", 8) == 0) {
		curr_pos += 8;
		curr_pos += 8;
		remaining -= 8;
		remaining -= 8;
		pr_debug("vgaarb: client 0x%p called 'decodes'\n", priv);
		pr_debug("client 0x%p called 'decodes'\n", priv);


		if (!vga_str_to_iostate(curr_pos, remaining, &io_state)) {
		if (!vga_str_to_iostate(curr_pos, remaining, &io_state)) {
			ret_val = -EPROTO;
			ret_val = -EPROTO;
@@ -1303,7 +1304,7 @@ static int __init vga_arb_device_init(void)


	rc = misc_register(&vga_arb_device);
	rc = misc_register(&vga_arb_device);
	if (rc < 0)
	if (rc < 0)
		pr_err("vgaarb: error %d registering device\n", rc);
		pr_err("error %d registering device\n", rc);


	bus_register_notifier(&pci_bus_type, &pci_notifier);
	bus_register_notifier(&pci_bus_type, &pci_notifier);


@@ -1315,7 +1316,7 @@ static int __init vga_arb_device_init(void)
			       PCI_ANY_ID, pdev)) != NULL)
			       PCI_ANY_ID, pdev)) != NULL)
		vga_arbiter_add_pci_device(pdev);
		vga_arbiter_add_pci_device(pdev);


	pr_info("vgaarb: loaded\n");
	pr_info("loaded\n");


	list_for_each_entry(vgadev, &vga_list, list) {
	list_for_each_entry(vgadev, &vga_list, list) {
#if defined(CONFIG_X86) || defined(CONFIG_IA64)
#if defined(CONFIG_X86) || defined(CONFIG_IA64)
@@ -1342,18 +1343,18 @@ static int __init vga_arb_device_init(void)
			    (screen_info.lfb_base + screen_info.lfb_size) >= end)
			    (screen_info.lfb_base + screen_info.lfb_size) >= end)
				continue;
				continue;
			if (!vga_default_device())
			if (!vga_default_device())
				pr_info("vgaarb: setting as boot device: PCI:%s\n",
				pr_info("setting as boot device: PCI:%s\n",
					pci_name(vgadev->pdev));
					pci_name(vgadev->pdev));
			else if (vgadev->pdev != vga_default_device())
			else if (vgadev->pdev != vga_default_device())
				pr_info("vgaarb: overriding boot device: PCI:%s\n",
				pr_info("overriding boot device: PCI:%s\n",
					pci_name(vgadev->pdev));
					pci_name(vgadev->pdev));
			vga_set_default_device(vgadev->pdev);
			vga_set_default_device(vgadev->pdev);
		}
		}
#endif
#endif
		if (vgadev->bridge_has_one_vga)
		if (vgadev->bridge_has_one_vga)
			pr_info("vgaarb: bridge control possible %s\n", pci_name(vgadev->pdev));
			pr_info("bridge control possible %s\n", pci_name(vgadev->pdev));
		else
		else
			pr_info("vgaarb: no bridge control possible %s\n", pci_name(vgadev->pdev));
			pr_info("no bridge control possible %s\n", pci_name(vgadev->pdev));
	}
	}
	return rc;
	return rc;
}
}