drm: lindent the drm directory.
I've been threatening this for a while, so no point hanging around.
This lindents the DRM code which was always really bad in tabbing department.
I've also fixed some misnamed files in comments and removed some trailing
whitespace.
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c
index 4f60f7f..d4b1766 100644
--- a/drivers/char/drm/via_dma.c
+++ b/drivers/char/drm/via_dma.c
@@ -1,11 +1,11 @@
/* via_dma.c -- DMA support for the VIA Unichrome/Pro
- *
+ *
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* Copyright 2004 Digeo, Inc., Palo Alto, CA, U.S.A.
* All Rights Reserved.
- *
+ *
* Copyright 2004 The Unichrome project.
* All Rights Reserved.
*
@@ -23,14 +23,14 @@
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
- * Authors:
- * Tungsten Graphics,
- * Erdi Chen,
+ * Authors:
+ * Tungsten Graphics,
+ * Erdi Chen,
* Thomas Hellstrom.
*/
@@ -61,34 +61,31 @@
dev_priv->dma_low +=8; \
}
-#define via_flush_write_combine() DRM_MEMORYBARRIER()
+#define via_flush_write_combine() DRM_MEMORYBARRIER()
#define VIA_OUT_RING_QW(w1,w2) \
*vb++ = (w1); \
*vb++ = (w2); \
- dev_priv->dma_low += 8;
+ dev_priv->dma_low += 8;
static void via_cmdbuf_start(drm_via_private_t * dev_priv);
static void via_cmdbuf_pause(drm_via_private_t * dev_priv);
static void via_cmdbuf_reset(drm_via_private_t * dev_priv);
static void via_cmdbuf_rewind(drm_via_private_t * dev_priv);
static int via_wait_idle(drm_via_private_t * dev_priv);
-static void via_pad_cache(drm_via_private_t *dev_priv, int qwords);
-
+static void via_pad_cache(drm_via_private_t * dev_priv, int qwords);
/*
* Free space in command buffer.
*/
-static uint32_t
-via_cmdbuf_space(drm_via_private_t *dev_priv)
+static uint32_t via_cmdbuf_space(drm_via_private_t * dev_priv)
{
- uint32_t agp_base = dev_priv->dma_offset +
- (uint32_t) dev_priv->agpAddr;
+ uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base;
-
- return ((hw_addr <= dev_priv->dma_low) ?
- (dev_priv->dma_high + hw_addr - dev_priv->dma_low) :
+
+ return ((hw_addr <= dev_priv->dma_low) ?
+ (dev_priv->dma_high + hw_addr - dev_priv->dma_low) :
(hw_addr - dev_priv->dma_low));
}
@@ -96,15 +93,13 @@
* How much does the command regulator lag behind?
*/
-static uint32_t
-via_cmdbuf_lag(drm_via_private_t *dev_priv)
+static uint32_t via_cmdbuf_lag(drm_via_private_t * dev_priv)
{
- uint32_t agp_base = dev_priv->dma_offset +
- (uint32_t) dev_priv->agpAddr;
+ uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base;
-
- return ((hw_addr <= dev_priv->dma_low) ?
- (dev_priv->dma_low - hw_addr) :
+
+ return ((hw_addr <= dev_priv->dma_low) ?
+ (dev_priv->dma_low - hw_addr) :
(dev_priv->dma_wrap + dev_priv->dma_low - hw_addr));
}
@@ -121,20 +116,20 @@
uint32_t count;
hw_addr_ptr = dev_priv->hw_addr_ptr;
cur_addr = dev_priv->dma_low;
- next_addr = cur_addr + size + 512*1024;
+ next_addr = cur_addr + size + 512 * 1024;
count = 1000000;
do {
- hw_addr = *hw_addr_ptr - agp_base;
+ hw_addr = *hw_addr_ptr - agp_base;
if (count-- == 0) {
- DRM_ERROR("via_cmdbuf_wait timed out hw %x cur_addr %x next_addr %x\n",
- hw_addr, cur_addr, next_addr);
+ DRM_ERROR
+ ("via_cmdbuf_wait timed out hw %x cur_addr %x next_addr %x\n",
+ hw_addr, cur_addr, next_addr);
return -1;
}
} while ((cur_addr < hw_addr) && (next_addr >= hw_addr));
return 0;
}
-
/*
* Checks whether buffer head has reach the end. Rewind the ring buffer
* when necessary.
@@ -145,7 +140,8 @@
static inline uint32_t *via_check_dma(drm_via_private_t * dev_priv,
unsigned int size)
{
- if ((dev_priv->dma_low + size + 4*CMDBUF_ALIGNMENT_SIZE) > dev_priv->dma_high) {
+ if ((dev_priv->dma_low + size + 4 * CMDBUF_ALIGNMENT_SIZE) >
+ dev_priv->dma_high) {
via_cmdbuf_rewind(dev_priv);
}
if (via_cmdbuf_wait(dev_priv, size) != 0) {
@@ -159,7 +155,7 @@
{
if (dev->dev_private) {
drm_via_private_t *dev_priv =
- (drm_via_private_t *) dev->dev_private;
+ (drm_via_private_t *) dev->dev_private;
if (dev_priv->ring.virtual_start) {
via_cmdbuf_reset(dev_priv);
@@ -189,7 +185,7 @@
}
if (!dev->agp || !dev->agp->base) {
- DRM_ERROR("%s called with no agp memory available\n",
+ DRM_ERROR("%s called with no agp memory available\n",
__FUNCTION__);
return DRM_ERR(EFAULT);
}
@@ -247,10 +243,10 @@
else
retcode = via_dma_cleanup(dev);
break;
- case VIA_DMA_INITIALIZED:
- retcode = (dev_priv->ring.virtual_start != NULL) ?
- 0: DRM_ERR( EFAULT );
- break;
+ case VIA_DMA_INITIALIZED:
+ retcode = (dev_priv->ring.virtual_start != NULL) ?
+ 0 : DRM_ERR(EFAULT);
+ break;
default:
retcode = DRM_ERR(EINVAL);
break;
@@ -259,8 +255,6 @@
return retcode;
}
-
-
static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd)
{
drm_via_private_t *dev_priv;
@@ -277,8 +271,7 @@
if (cmd->size > VIA_PCI_BUF_SIZE) {
return DRM_ERR(ENOMEM);
- }
-
+ }
if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
return DRM_ERR(EFAULT);
@@ -289,19 +282,19 @@
* copy it to AGP memory when ready.
*/
-
- if ((ret = via_verify_command_stream((uint32_t *)dev_priv->pci_buf, cmd->size, dev, 1))) {
+ if ((ret =
+ via_verify_command_stream((uint32_t *) dev_priv->pci_buf,
+ cmd->size, dev, 1))) {
return ret;
}
-
-
+
vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size);
if (vb == NULL) {
return DRM_ERR(EAGAIN);
}
memcpy(vb, dev_priv->pci_buf, cmd->size);
-
+
dev_priv->dma_low += cmd->size;
/*
@@ -310,7 +303,7 @@
*/
if (cmd->size < 0x100)
- via_pad_cache(dev_priv,(0x100 - cmd->size) >> 3);
+ via_pad_cache(dev_priv, (0x100 - cmd->size) >> 3);
via_cmdbuf_pause(dev_priv);
return 0;
@@ -330,7 +323,7 @@
{
DRM_DEVICE;
- LOCK_TEST_WITH_RETURN( dev, filp );
+ LOCK_TEST_WITH_RETURN(dev, filp);
return via_driver_dma_quiescent(dev);
}
@@ -341,7 +334,7 @@
drm_via_cmdbuffer_t cmdbuf;
int ret;
- LOCK_TEST_WITH_RETURN( dev, filp );
+ LOCK_TEST_WITH_RETURN(dev, filp);
DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t __user *) data,
sizeof(cmdbuf));
@@ -356,8 +349,9 @@
return 0;
}
-extern int
-via_parse_command_stream(drm_device_t *dev, const uint32_t * buf, unsigned int size);
+extern int
+via_parse_command_stream(drm_device_t * dev, const uint32_t * buf,
+ unsigned int size);
static int via_dispatch_pci_cmdbuffer(drm_device_t * dev,
drm_via_cmdbuffer_t * cmd)
{
@@ -366,15 +360,19 @@
if (cmd->size > VIA_PCI_BUF_SIZE) {
return DRM_ERR(ENOMEM);
- }
+ }
if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size))
return DRM_ERR(EFAULT);
-
- if ((ret = via_verify_command_stream((uint32_t *)dev_priv->pci_buf, cmd->size, dev, 0))) {
+
+ if ((ret =
+ via_verify_command_stream((uint32_t *) dev_priv->pci_buf,
+ cmd->size, dev, 0))) {
return ret;
}
-
- ret = via_parse_command_stream(dev, (const uint32_t *)dev_priv->pci_buf, cmd->size);
+
+ ret =
+ via_parse_command_stream(dev, (const uint32_t *)dev_priv->pci_buf,
+ cmd->size);
return ret;
}
@@ -384,7 +382,7 @@
drm_via_cmdbuffer_t cmdbuf;
int ret;
- LOCK_TEST_WITH_RETURN( dev, filp );
+ LOCK_TEST_WITH_RETURN(dev, filp);
DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t __user *) data,
sizeof(cmdbuf));
@@ -400,17 +398,15 @@
return 0;
}
-
static inline uint32_t *via_align_buffer(drm_via_private_t * dev_priv,
uint32_t * vb, int qw_count)
{
- for (; qw_count > 0; --qw_count) {
+ for (; qw_count > 0; --qw_count) {
VIA_OUT_RING_QW(HC_DUMMY, HC_DUMMY);
}
return vb;
}
-
/*
* This function is used internally by ring buffer mangement code.
*
@@ -426,7 +422,7 @@
* modifying the pause address stored in the buffer itself. If
* the regulator has already paused, restart it.
*/
-static int via_hook_segment(drm_via_private_t *dev_priv,
+static int via_hook_segment(drm_via_private_t * dev_priv,
uint32_t pause_addr_hi, uint32_t pause_addr_lo,
int no_pci_fire)
{
@@ -434,7 +430,7 @@
volatile uint32_t *paused_at = dev_priv->last_pause_ptr;
via_flush_write_combine();
- while(! *(via_get_dma(dev_priv)-1));
+ while (!*(via_get_dma(dev_priv) - 1)) ;
*dev_priv->last_pause_ptr = pause_addr_lo;
via_flush_write_combine();
@@ -443,55 +439,53 @@
* Not sure it is needed.
*/
- while(! *dev_priv->last_pause_ptr);
+ while (!*dev_priv->last_pause_ptr) ;
dev_priv->last_pause_ptr = via_get_dma(dev_priv) - 1;
- while(! *dev_priv->last_pause_ptr);
-
+ while (!*dev_priv->last_pause_ptr) ;
paused = 0;
- count = 20;
+ count = 20;
- while (!(paused = (VIA_READ(0x41c) & 0x80000000)) && count--);
+ while (!(paused = (VIA_READ(0x41c) & 0x80000000)) && count--) ;
if ((count <= 8) && (count >= 0)) {
uint32_t rgtr, ptr;
rgtr = *(dev_priv->hw_addr_ptr);
- ptr = ((char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) +
- dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4 -
- CMDBUF_ALIGNMENT_SIZE;
+ ptr = ((char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) +
+ dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4 -
+ CMDBUF_ALIGNMENT_SIZE;
if (rgtr <= ptr) {
- DRM_ERROR("Command regulator\npaused at count %d, address %x, "
- "while current pause address is %x.\n"
- "Please mail this message to "
- "<unichrome-devel@lists.sourceforge.net>\n",
- count, rgtr, ptr);
+ DRM_ERROR
+ ("Command regulator\npaused at count %d, address %x, "
+ "while current pause address is %x.\n"
+ "Please mail this message to "
+ "<unichrome-devel@lists.sourceforge.net>\n", count,
+ rgtr, ptr);
}
}
-
+
if (paused && !no_pci_fire) {
- uint32_t rgtr,ptr;
+ uint32_t rgtr, ptr;
uint32_t ptr_low;
count = 1000000;
- while ((VIA_READ(VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY) && count--);
-
- rgtr = *(dev_priv->hw_addr_ptr);
- ptr = ((char *)paused_at - dev_priv->dma_ptr) +
- dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4;
-
+ while ((VIA_READ(VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY)
+ && count--) ;
- ptr_low = (ptr > 3*CMDBUF_ALIGNMENT_SIZE) ?
- ptr - 3*CMDBUF_ALIGNMENT_SIZE : 0;
+ rgtr = *(dev_priv->hw_addr_ptr);
+ ptr = ((char *)paused_at - dev_priv->dma_ptr) +
+ dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4;
+
+ ptr_low = (ptr > 3 * CMDBUF_ALIGNMENT_SIZE) ?
+ ptr - 3 * CMDBUF_ALIGNMENT_SIZE : 0;
if (rgtr <= ptr && rgtr >= ptr_low) {
VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi);
VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo);
- }
+ }
}
return paused;
}
-
-
static int via_wait_idle(drm_via_private_t * dev_priv)
{
int count = 10000000;
@@ -502,9 +496,8 @@
}
static uint32_t *via_align_cmd(drm_via_private_t * dev_priv, uint32_t cmd_type,
- uint32_t addr, uint32_t *cmd_addr_hi,
- uint32_t *cmd_addr_lo,
- int skip_wait)
+ uint32_t addr, uint32_t * cmd_addr_hi,
+ uint32_t * cmd_addr_lo, int skip_wait)
{
uint32_t agp_base;
uint32_t cmd_addr, addr_lo, addr_hi;
@@ -512,31 +505,26 @@
uint32_t qw_pad_count;
if (!skip_wait)
- via_cmdbuf_wait(dev_priv, 2*CMDBUF_ALIGNMENT_SIZE);
+ via_cmdbuf_wait(dev_priv, 2 * CMDBUF_ALIGNMENT_SIZE);
vb = via_get_dma(dev_priv);
- VIA_OUT_RING_QW( HC_HEADER2 | ((VIA_REG_TRANSET >> 2) << 12) |
- (VIA_REG_TRANSPACE >> 2), HC_ParaType_PreCR << 16);
+ VIA_OUT_RING_QW(HC_HEADER2 | ((VIA_REG_TRANSET >> 2) << 12) |
+ (VIA_REG_TRANSPACE >> 2), HC_ParaType_PreCR << 16);
agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
qw_pad_count = (CMDBUF_ALIGNMENT_SIZE >> 3) -
- ((dev_priv->dma_low & CMDBUF_ALIGNMENT_MASK) >> 3);
+ ((dev_priv->dma_low & CMDBUF_ALIGNMENT_MASK) >> 3);
-
- cmd_addr = (addr) ? addr :
- agp_base + dev_priv->dma_low - 8 + (qw_pad_count << 3);
+ cmd_addr = (addr) ? addr :
+ agp_base + dev_priv->dma_low - 8 + (qw_pad_count << 3);
addr_lo = ((HC_SubA_HAGPBpL << 24) | (cmd_type & HC_HAGPBpID_MASK) |
(cmd_addr & HC_HAGPBpL_MASK));
addr_hi = ((HC_SubA_HAGPBpH << 24) | (cmd_addr >> 24));
vb = via_align_buffer(dev_priv, vb, qw_pad_count - 1);
- VIA_OUT_RING_QW(*cmd_addr_hi = addr_hi,
- *cmd_addr_lo = addr_lo);
+ VIA_OUT_RING_QW(*cmd_addr_hi = addr_hi, *cmd_addr_lo = addr_lo);
return vb;
}
-
-
-
static void via_cmdbuf_start(drm_via_private_t * dev_priv)
{
uint32_t pause_addr_lo, pause_addr_hi;
@@ -545,7 +533,6 @@
uint32_t command;
uint32_t agp_base;
-
dev_priv->dma_low = 0;
agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
@@ -557,12 +544,12 @@
command = ((HC_SubA_HAGPCMNT << 24) | (start_addr >> 24) |
((end_addr & 0xff000000) >> 16));
- dev_priv->last_pause_ptr =
- via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0,
- &pause_addr_hi, & pause_addr_lo, 1) - 1;
+ dev_priv->last_pause_ptr =
+ via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0,
+ &pause_addr_hi, &pause_addr_lo, 1) - 1;
via_flush_write_combine();
- while(! *dev_priv->last_pause_ptr);
+ while (!*dev_priv->last_pause_ptr) ;
VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
VIA_WRITE(VIA_REG_TRANSPACE, command);
@@ -575,14 +562,14 @@
VIA_WRITE(VIA_REG_TRANSPACE, command | HC_HAGPCMNT_MASK);
}
-static void via_pad_cache(drm_via_private_t *dev_priv, int qwords)
+static void via_pad_cache(drm_via_private_t * dev_priv, int qwords)
{
uint32_t *vb;
via_cmdbuf_wait(dev_priv, qwords + 2);
vb = via_get_dma(dev_priv);
- VIA_OUT_RING_QW( HC_HEADER2, HC_ParaType_NotTex << 16);
- via_align_buffer(dev_priv,vb,qwords);
+ VIA_OUT_RING_QW(HC_HEADER2, HC_ParaType_NotTex << 16);
+ via_align_buffer(dev_priv, vb, qwords);
}
static inline void via_dummy_bitblt(drm_via_private_t * dev_priv)
@@ -590,10 +577,9 @@
uint32_t *vb = via_get_dma(dev_priv);
SetReg2DAGP(0x0C, (0 | (0 << 16)));
SetReg2DAGP(0x10, 0 | (0 << 16));
- SetReg2DAGP(0x0, 0x1 | 0x2000 | 0xAA000000);
+ SetReg2DAGP(0x0, 0x1 | 0x2000 | 0xAA000000);
}
-
static void via_cmdbuf_jump(drm_via_private_t * dev_priv)
{
uint32_t agp_base;
@@ -603,11 +589,10 @@
uint32_t dma_low_save1, dma_low_save2;
agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr;
- via_align_cmd(dev_priv, HC_HAGPBpID_JUMP, 0, &jump_addr_hi,
+ via_align_cmd(dev_priv, HC_HAGPBpID_JUMP, 0, &jump_addr_hi,
&jump_addr_lo, 0);
-
- dev_priv->dma_wrap = dev_priv->dma_low;
+ dev_priv->dma_wrap = dev_priv->dma_low;
/*
* Wrap command buffer to the beginning.
@@ -619,11 +604,12 @@
}
via_dummy_bitblt(dev_priv);
- via_dummy_bitblt(dev_priv);
+ via_dummy_bitblt(dev_priv);
- last_pause_ptr = via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
- &pause_addr_lo, 0) -1;
- via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
+ last_pause_ptr =
+ via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
+ &pause_addr_lo, 0) - 1;
+ via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
&pause_addr_lo, 0);
*last_pause_ptr = pause_addr_lo;
@@ -638,23 +624,23 @@
* does not seem to get updated immediately when a jump occurs.
*/
- last_pause_ptr = via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
- &pause_addr_lo, 0) -1;
- via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
+ last_pause_ptr =
+ via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
+ &pause_addr_lo, 0) - 1;
+ via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi,
&pause_addr_lo, 0);
*last_pause_ptr = pause_addr_lo;
dma_low_save2 = dev_priv->dma_low;
- dev_priv->dma_low = dma_low_save1;
- via_hook_segment( dev_priv, jump_addr_hi, jump_addr_lo, 0);
+ dev_priv->dma_low = dma_low_save1;
+ via_hook_segment(dev_priv, jump_addr_hi, jump_addr_lo, 0);
dev_priv->dma_low = dma_low_save2;
- via_hook_segment( dev_priv, pause_addr_hi, pause_addr_lo, 0);
+ via_hook_segment(dev_priv, pause_addr_hi, pause_addr_lo, 0);
}
-
static void via_cmdbuf_rewind(drm_via_private_t * dev_priv)
{
- via_cmdbuf_jump(dev_priv);
+ via_cmdbuf_jump(dev_priv);
}
static void via_cmdbuf_flush(drm_via_private_t * dev_priv, uint32_t cmd_type)
@@ -662,10 +648,9 @@
uint32_t pause_addr_lo, pause_addr_hi;
via_align_cmd(dev_priv, cmd_type, 0, &pause_addr_hi, &pause_addr_lo, 0);
- via_hook_segment( dev_priv, pause_addr_hi, pause_addr_lo, 0);
+ via_hook_segment(dev_priv, pause_addr_hi, pause_addr_lo, 0);
}
-
static void via_cmdbuf_pause(drm_via_private_t * dev_priv)
{
via_cmdbuf_flush(dev_priv, HC_HAGPBpID_PAUSE);
@@ -681,8 +666,7 @@
* User interface to the space and lag functions.
*/
-int
-via_cmdbuf_size(DRM_IOCTL_ARGS)
+int via_cmdbuf_size(DRM_IOCTL_ARGS)
{
DRM_DEVICE;
drm_via_cmdbuf_size_t d_siz;
@@ -691,7 +675,7 @@
drm_via_private_t *dev_priv;
DRM_DEBUG("via cmdbuf_size\n");
- LOCK_TEST_WITH_RETURN( dev, filp );
+ LOCK_TEST_WITH_RETURN(dev, filp);
dev_priv = (drm_via_private_t *) dev->dev_private;
@@ -704,12 +688,12 @@
DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t __user *) data,
sizeof(d_siz));
-
count = 1000000;
tmp_size = d_siz.size;
- switch(d_siz.func) {
+ switch (d_siz.func) {
case VIA_CMDBUF_SPACE:
- while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz.size) && count--) {
+ while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz.size)
+ && count--) {
if (!d_siz.wait) {
break;
}
@@ -720,7 +704,8 @@
}
break;
case VIA_CMDBUF_LAG:
- while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz.size) && count--) {
+ while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz.size)
+ && count--) {
if (!d_siz.wait) {
break;
}