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path: root/sys/dev/pci/drm/drm_drv.c
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Diffstat (limited to 'sys/dev/pci/drm/drm_drv.c')
-rw-r--r--sys/dev/pci/drm/drm_drv.c186
1 files changed, 104 insertions, 82 deletions
diff --git a/sys/dev/pci/drm/drm_drv.c b/sys/dev/pci/drm/drm_drv.c
index fff4dfbe004..476fd9906af 100644
--- a/sys/dev/pci/drm/drm_drv.c
+++ b/sys/dev/pci/drm/drm_drv.c
@@ -34,10 +34,11 @@
*/
#include <sys/limits.h>
+#include <sys/ttycom.h> /* for TIOCSGRP */
+
#include "drmP.h"
#include "drm.h"
#include "drm_sarea.h"
-#include <sys/ttycom.h> /* for TIOCSGRP */
#ifdef DRM_DEBUG_DEFAULT_ON
int drm_debug_flag = 1;
@@ -56,62 +57,89 @@ static drm_ioctl_desc_t drm_ioctls[256] = {
DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0),
- DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid,
+ DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_GET_MAP, drm_getmap, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_CLIENT, drm_getclient, 0),
DRM_IOCTL_DEF(DRM_IOCTL_GET_STATS, drm_getstats, 0),
- DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_MASTER|DRM_ROOT_ONLY),
-
- DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_BLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_UNBLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_AUTH_MAGIC, drm_authmagic, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-
- DRM_IOCTL_DEF(DRM_IOCTL_ADD_MAP, drm_addmap_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion,
+ DRM_MASTER|DRM_ROOT_ONLY),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_setunique,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_BLOCK, drm_noop,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_UNBLOCK, drm_noop,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AUTH_MAGIC, drm_authmagic,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_ADD_MAP, drm_addmap_ioctl,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_RM_MAP, drm_rmmap_ioctl, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_IOCTL_SET_SAREA_CTX, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_SET_SAREA_CTX, drm_noop,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_GET_SAREA_CTX, drm_noop, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_IOCTL_ADD_CTX, drm_addctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_RM_CTX, drm_rmctx, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_MOD_CTX, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_ADD_CTX, drm_addctx,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_RM_CTX, drm_rmctx,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_MOD_CTX, drm_noop,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_GET_CTX, drm_getctx, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_IOCTL_SWITCH_CTX, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_NEW_CTX, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_SWITCH_CTX, drm_noop,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_NEW_CTX, drm_noop,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_RES_CTX, drm_resctx, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_IOCTL_ADD_DRAW, drm_adddraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_RM_DRAW, drm_rmdraw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_ADD_DRAW, drm_adddraw,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_RM_DRAW, drm_rmdraw,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_LOCK, drm_lock, DRM_AUTH),
DRM_IOCTL_DEF(DRM_IOCTL_UNLOCK, drm_unlock, DRM_AUTH),
DRM_IOCTL_DEF(DRM_IOCTL_FINISH, drm_noop, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_IOCTL_ADD_BUFS, drm_addbufs_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_ADD_BUFS, drm_addbufs_ioctl,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_MARK_BUFS, drm_markbufs, DRM_AUTH|DRM_MASTER),
DRM_IOCTL_DEF(DRM_IOCTL_INFO_BUFS, drm_infobufs, DRM_AUTH),
DRM_IOCTL_DEF(DRM_IOCTL_MAP_BUFS, drm_mapbufs, DRM_AUTH),
DRM_IOCTL_DEF(DRM_IOCTL_FREE_BUFS, drm_freebufs, DRM_AUTH),
DRM_IOCTL_DEF(DRM_IOCTL_DMA, drm_dma, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_IOCTL_CONTROL, drm_control, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_CONTROL, drm_control,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_AGP_ACQUIRE, drm_agp_acquire_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_AGP_RELEASE, drm_agp_release_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_AGP_ENABLE, drm_agp_enable_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_ACQUIRE, drm_agp_acquire_ioctl,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_RELEASE, drm_agp_release_ioctl,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_ENABLE, drm_agp_enable_ioctl,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_AGP_INFO, drm_agp_info_ioctl, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_IOCTL_AGP_ALLOC, drm_agp_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_AGP_FREE, drm_agp_free_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_AGP_BIND, drm_agp_bind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_AGP_UNBIND, drm_agp_unbind_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-
- DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC, drm_sg_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE, drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_ALLOC, drm_agp_alloc_ioctl,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_FREE, drm_agp_free_ioctl,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_BIND, drm_agp_bind_ioctl,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_AGP_UNBIND, drm_agp_unbind_ioctl,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+
+ DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC, drm_sg_alloc_ioctl,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE, drm_sg_free,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, 0),
DRM_IOCTL_DEF(DRM_IOCTL_MODESET_CTL, drm_modeset_ctl, 0),
- DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW, drm_update_draw, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW, drm_update_draw,
+ DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
};
struct drm_device *drm_units[DRM_MAXUNITS];
@@ -125,15 +153,16 @@ drm_probe(struct pci_attach_args *pa, drm_pci_id_list_t *idlist)
drm_pci_id_list_t *id_entry;
/* first make sure there is place for the device */
- for(unit=0; unit<DRM_MAXUNITS; unit++)
- if(drm_units[unit] == NULL) break;
- if(unit == DRM_MAXUNITS) return 0;
+ for (unit=0; unit<DRM_MAXUNITS; unit++)
+ if (drm_units[unit] == NULL)
+ break;
+ if (unit == DRM_MAXUNITS)
+ return 0;
id_entry = drm_find_description(PCI_VENDOR(pa->pa_id),
PCI_PRODUCT(pa->pa_id), idlist);
- if (id_entry != NULL) {
+ if (id_entry != NULL)
return 1;
- }
return 0;
}
@@ -146,16 +175,18 @@ drm_attach(struct device *parent, struct device *kdev,
struct drm_device *dev;
drm_pci_id_list_t *id_entry;
- if(init_units) {
- for(unit=0; unit<DRM_MAXUNITS;unit++)
+ if (init_units) {
+ for (unit=0; unit<DRM_MAXUNITS; unit++)
drm_units[unit] = NULL;
init_units = 0;
}
- for(unit=0; unit<DRM_MAXUNITS; unit++)
- if(drm_units[unit] == NULL) break;
- if(unit == DRM_MAXUNITS) return;
+ for (unit=0; unit<DRM_MAXUNITS; unit++)
+ if (drm_units[unit] == NULL)
+ break;
+ if (unit == DRM_MAXUNITS)
+ return;
dev = drm_units[unit] = (struct drm_device*)kdev;
dev->unit = unit;
@@ -210,9 +241,8 @@ drm_find_description(int vendor, int device, drm_pci_id_list_t *idlist)
for (i = 0; idlist[i].vendor != 0; i++) {
if ((idlist[i].vendor == vendor) &&
- (idlist[i].device == device)) {
+ (idlist[i].device == device))
return &idlist[i];
- }
}
return NULL;
}
@@ -250,8 +280,8 @@ drm_firstopen(struct drm_device *dev)
dev->types[4] = _DRM_STAT_LOCKS;
dev->types[5] = _DRM_STAT_UNLOCKS;
- for ( i = 0 ; i < DRM_ARRAY_SIZE(dev->counts) ; i++ )
- atomic_set( &dev->counts[i], 0 );
+ for (i = 0; i < DRM_ARRAY_SIZE(dev->counts); i++)
+ atomic_set(&dev->counts[i], 0);
dev->magicid = 1;
SPLAY_INIT(&dev->magiclist);
@@ -262,7 +292,7 @@ drm_firstopen(struct drm_device *dev)
dev->buf_pgid = 0;
- DRM_DEBUG( "\n" );
+ DRM_DEBUG("\n");
return 0;
}
@@ -275,7 +305,7 @@ drm_lastclose(struct drm_device *dev)
DRM_SPINLOCK_ASSERT(&dev->dev_lock);
- DRM_DEBUG( "\n" );
+ DRM_DEBUG("\n");
if (dev->driver.lastclose != NULL)
dev->driver.lastclose(dev);
@@ -283,28 +313,28 @@ drm_lastclose(struct drm_device *dev)
if (dev->irq_enabled)
drm_irq_uninstall(dev);
- if ( dev->unique ) {
+ if (dev->unique != NULL) {
drm_free(dev->unique, dev->unique_len + 1, DRM_MEM_DRIVER);
dev->unique = NULL;
dev->unique_len = 0;
}
drm_drawable_free_all(dev);
- /* Clear pid list */
+ /* Clear pid list */
while ((pt = SPLAY_ROOT(&dev->magiclist)) != NULL) {
SPLAY_REMOVE(drm_magic_tree, &dev->magiclist, pt);
drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC);
}
/* Clear AGP information */
- if ( dev->agp ) {
+ if (dev->agp != NULL) {
struct drm_agp_mem *entry;
/* Remove AGP resources, but leave dev->agp intact until
* drm_unload is called.
*/
while ((entry = TAILQ_FIRST(&dev->agp->memory)) != NULL) {
- if ( entry->bound )
+ if (entry->bound)
drm_agp_unbind_memory(entry->handle);
drm_agp_free_memory(entry->handle);
TAILQ_REMOVE(&dev->agp->memory, entry, link);
@@ -330,7 +360,7 @@ drm_lastclose(struct drm_device *dev)
}
drm_dma_takedown(dev);
- if ( dev->lock.hw_lock ) {
+ if (dev->lock.hw_lock != NULL) {
dev->lock.hw_lock = NULL; /* SHM removed */
dev->lock.file_priv = NULL;
DRM_WAKEUP_INT((void *)&dev->lock.lock_queue);
@@ -344,7 +374,7 @@ drm_load(struct drm_device *dev)
{
int retcode;
- DRM_DEBUG( "\n" );
+ DRM_DEBUG("\n");
dev->irq = dev->pa.pa_intrline;
dev->pci_domain = 0;
@@ -403,11 +433,8 @@ drm_load(struct drm_device *dev)
DRM_ERROR("Cannot allocate memory for context bitmap.\n");
goto error;
}
- printf(", %d.%d.%d %s\n",
- dev->driver.major,
- dev->driver.minor,
- dev->driver.patchlevel,
- dev->driver.date);
+ printf(", %d.%d.%d %s\n", dev->driver.major, dev->driver.minor,
+ dev->driver.patchlevel, dev->driver.date);
return 0;
@@ -423,7 +450,7 @@ void
drm_unload(struct drm_device *dev)
{
- DRM_DEBUG( "\n" );
+ DRM_DEBUG("\n");
drm_ctxbitmap_cleanup(dev);
@@ -443,7 +470,7 @@ drm_unload(struct drm_device *dev)
drm_lastclose(dev);
DRM_UNLOCK();
- if ( dev->agp ) {
+ if (dev->agp != NULL) {
drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS);
dev->agp = NULL;
}
@@ -462,7 +489,7 @@ drm_version(struct drm_device *dev, void *data, struct drm_file *file_priv)
drm_version_t *version = data;
int len;
-#define DRM_COPY( name, value ) \
+#define DRM_COPY(name, value) \
len = strlen( value ); \
if ( len > name##_len ) len = name##_len; \
name##_len = strlen( value ); \
@@ -471,9 +498,9 @@ drm_version(struct drm_device *dev, void *data, struct drm_file *file_priv)
return EFAULT; \
}
- version->version_major = dev->driver.major;
- version->version_minor = dev->driver.minor;
- version->version_patchlevel = dev->driver.patchlevel;
+ version->version_major = dev->driver.major;
+ version->version_minor = dev->driver.minor;
+ version->version_patchlevel = dev->driver.patchlevel;
DRM_COPY(version->name, dev->driver.name);
DRM_COPY(version->date, dev->driver.date);
@@ -492,14 +519,14 @@ drmopen(DRM_CDEV kdev, int flags, int fmt, DRM_STRUCTPROC *p)
if (dev == NULL)
return (ENXIO);
- DRM_DEBUG( "open_count = %d\n", dev->open_count );
+ DRM_DEBUG("open_count = %d\n", dev->open_count);
retcode = drm_open_helper(kdev, flags, fmt, p, dev);
- if ( !retcode ) {
- atomic_inc( &dev->counts[_DRM_STAT_OPENS] );
+ if (retcode == 0) {
+ atomic_inc(&dev->counts[_DRM_STAT_OPENS]);
DRM_LOCK();
- if ( !dev->open_count++ )
+ if (dev->open_count++ == 0)
retcode = drm_firstopen(dev);
DRM_UNLOCK();
}
@@ -514,7 +541,7 @@ drmclose(DRM_CDEV kdev, int flags, int fmt, DRM_STRUCTPROC *p)
struct drm_file *file_priv;
int retcode = 0;
- DRM_DEBUG( "open_count = %d\n", dev->open_count );
+ DRM_DEBUG("open_count = %d\n", dev->open_count);
DRM_LOCK();
@@ -533,7 +560,7 @@ drmclose(DRM_CDEV kdev, int flags, int fmt, DRM_STRUCTPROC *p)
* Begin inline drm_release
*/
- DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
+ DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n",
DRM_CURRENTPID, (long)&dev->device, dev->open_count);
if (dev->lock.hw_lock && _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)
@@ -546,16 +573,11 @@ drmclose(DRM_CDEV kdev, int flags, int fmt, DRM_STRUCTPROC *p)
drm_lock_free(&dev->lock,
_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
-
- /* FIXME: may require heavy-handed reset of
- hardware at this point, possibly
- processed via a callback to the X
- server. */
} else if (dev->driver.reclaim_buffers_locked != NULL &&
dev->lock.hw_lock != NULL) {
/* The lock is required to reclaim buffers */
for (;;) {
- if ( !dev->lock.hw_lock ) {
+ if (dev->lock.hw_lock == NULL) {
/* Device has been unregistered */
retcode = EINTR;
break;
@@ -563,7 +585,7 @@ drmclose(DRM_CDEV kdev, int flags, int fmt, DRM_STRUCTPROC *p)
if (drm_lock_take(&dev->lock, DRM_KERNEL_CONTEXT)) {
dev->lock.file_priv = file_priv;
dev->lock.lock_time = jiffies;
- atomic_inc( &dev->counts[_DRM_STAT_LOCKS] );
+ atomic_inc(&dev->counts[_DRM_STAT_LOCKS]);
break; /* Got lock */
}
/* Contention */
@@ -593,7 +615,7 @@ drmclose(DRM_CDEV kdev, int flags, int fmt, DRM_STRUCTPROC *p)
*/
done:
- atomic_inc( &dev->counts[_DRM_STAT_CLOSES] );
+ atomic_inc(&dev->counts[_DRM_STAT_CLOSES]);
if (--dev->open_count == 0) {
retcode = drm_lastclose(dev);
}
@@ -628,12 +650,12 @@ drmioctl(DRM_CDEV kdev, u_long cmd, caddr_t data, int flags,
return EINVAL;
}
- atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] );
+ atomic_inc(&dev->counts[_DRM_STAT_IOCTLS]);
++file_priv->ioctl_count;
- DRM_DEBUG( "pid=%d, cmd=0x%02lx, nr=0x%02x, dev 0x%lx, auth=%d\n",
+ DRM_DEBUG("pid=%d, cmd=0x%02lx, nr=0x%02x, dev 0x%lx, auth=%d\n",
DRM_CURRENTPID, cmd, nr, (long)&dev->device,
- file_priv->authenticated );
+ file_priv->authenticated);
switch (cmd) {
case FIONBIO:
@@ -670,7 +692,7 @@ drmioctl(DRM_CDEV kdev, u_long cmd, caddr_t data, int flags,
func = ioctl->func;
if (func == NULL) {
- DRM_DEBUG( "no function\n" );
+ DRM_DEBUG("no function\n");
return EINVAL;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-14 14:53:19 +0000