diff options
author | Dave Airlie <airlied@starflyer.(none)> | 2005-09-25 06:28:13 +0200 |
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committer | Dave Airlie <airlied@linux.ie> | 2005-09-25 06:28:13 +0200 |
commit | b5e89ed53ed8d24f83ba1941c07382af00ed238e (patch) | |
tree | 747bae7a565f88a2e1d5974776eeb054a932c505 /drivers/char/drm/drm_dma.c | |
parent | drm: use kernel macros (diff) | |
download | linux-b5e89ed53ed8d24f83ba1941c07382af00ed238e.tar.xz linux-b5e89ed53ed8d24f83ba1941c07382af00ed238e.zip |
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>
Diffstat (limited to 'drivers/char/drm/drm_dma.c')
-rw-r--r-- | drivers/char/drm/drm_dma.c | 87 |
1 files changed, 44 insertions, 43 deletions
diff --git a/drivers/char/drm/drm_dma.c b/drivers/char/drm/drm_dma.c index 4a28c053c98b..2afab95ca036 100644 --- a/drivers/char/drm/drm_dma.c +++ b/drivers/char/drm/drm_dma.c @@ -1,5 +1,5 @@ /** - * \file drm_dma.h + * \file drm_dma.c * DMA IOCTL and function support * * \author Rickard E. (Rik) Faith <faith@valinux.com> @@ -37,23 +37,23 @@ /** * Initialize the DMA data. - * + * * \param dev DRM device. * \return zero on success or a negative value on failure. * * Allocate and initialize a drm_device_dma structure. */ -int drm_dma_setup( drm_device_t *dev ) +int drm_dma_setup(drm_device_t * dev) { int i; - dev->dma = drm_alloc( sizeof(*dev->dma), DRM_MEM_DRIVER ); - if ( !dev->dma ) + dev->dma = drm_alloc(sizeof(*dev->dma), DRM_MEM_DRIVER); + if (!dev->dma) return -ENOMEM; - memset( dev->dma, 0, sizeof(*dev->dma) ); + memset(dev->dma, 0, sizeof(*dev->dma)); - for ( i = 0 ; i <= DRM_MAX_ORDER ; i++ ) + for (i = 0; i <= DRM_MAX_ORDER; i++) memset(&dev->dma->bufs[i], 0, sizeof(dev->dma->bufs[0])); return 0; @@ -67,14 +67,15 @@ int drm_dma_setup( drm_device_t *dev ) * Free all pages associated with DMA buffers, the buffers and pages lists, and * finally the the drm_device::dma structure itself. */ -void drm_dma_takedown(drm_device_t *dev) +void drm_dma_takedown(drm_device_t * dev) { - drm_device_dma_t *dma = dev->dma; - int i, j; + drm_device_dma_t *dma = dev->dma; + int i, j; - if (!dma) return; + if (!dma) + return; - /* Clear dma buffers */ + /* Clear dma buffers */ for (i = 0; i <= DRM_MAX_ORDER; i++) { if (dma->bufs[i].seg_count) { DRM_DEBUG("order %d: buf_count = %d," @@ -85,64 +86,63 @@ void drm_dma_takedown(drm_device_t *dev) for (j = 0; j < dma->bufs[i].seg_count; j++) { if (dma->bufs[i].seglist[j]) { drm_free_pages(dma->bufs[i].seglist[j], - dma->bufs[i].page_order, - DRM_MEM_DMA); + dma->bufs[i].page_order, + DRM_MEM_DMA); } } drm_free(dma->bufs[i].seglist, - dma->bufs[i].seg_count - * sizeof(*dma->bufs[0].seglist), - DRM_MEM_SEGS); + dma->bufs[i].seg_count + * sizeof(*dma->bufs[0].seglist), DRM_MEM_SEGS); } - if (dma->bufs[i].buf_count) { - for (j = 0; j < dma->bufs[i].buf_count; j++) { + if (dma->bufs[i].buf_count) { + for (j = 0; j < dma->bufs[i].buf_count; j++) { if (dma->bufs[i].buflist[j].dev_private) { - drm_free(dma->bufs[i].buflist[j].dev_private, - dma->bufs[i].buflist[j].dev_priv_size, - DRM_MEM_BUFS); + drm_free(dma->bufs[i].buflist[j]. + dev_private, + dma->bufs[i].buflist[j]. + dev_priv_size, DRM_MEM_BUFS); } } - drm_free(dma->bufs[i].buflist, - dma->bufs[i].buf_count * - sizeof(*dma->bufs[0].buflist), - DRM_MEM_BUFS); + drm_free(dma->bufs[i].buflist, + dma->bufs[i].buf_count * + sizeof(*dma->bufs[0].buflist), DRM_MEM_BUFS); } } if (dma->buflist) { drm_free(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - DRM_MEM_BUFS); + dma->buf_count * sizeof(*dma->buflist), DRM_MEM_BUFS); } if (dma->pagelist) { drm_free(dma->pagelist, - dma->page_count * sizeof(*dma->pagelist), - DRM_MEM_PAGES); + dma->page_count * sizeof(*dma->pagelist), + DRM_MEM_PAGES); } drm_free(dev->dma, sizeof(*dev->dma), DRM_MEM_DRIVER); dev->dma = NULL; } - /** * Free a buffer. * * \param dev DRM device. * \param buf buffer to free. - * + * * Resets the fields of \p buf. */ -void drm_free_buffer(drm_device_t *dev, drm_buf_t *buf) +void drm_free_buffer(drm_device_t * dev, drm_buf_t * buf) { - if (!buf) return; + if (!buf) + return; - buf->waiting = 0; - buf->pending = 0; - buf->filp = NULL; - buf->used = 0; + buf->waiting = 0; + buf->pending = 0; + buf->filp = NULL; + buf->used = 0; - if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && waitqueue_active(&buf->dma_wait)) { + if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) + && waitqueue_active(&buf->dma_wait)) { wake_up_interruptible(&buf->dma_wait); } } @@ -154,12 +154,13 @@ void drm_free_buffer(drm_device_t *dev, drm_buf_t *buf) * * Frees each buffer associated with \p filp not already on the hardware. */ -void drm_core_reclaim_buffers(drm_device_t *dev, struct file *filp) +void drm_core_reclaim_buffers(drm_device_t * dev, struct file *filp) { drm_device_dma_t *dma = dev->dma; - int i; + int i; - if (!dma) return; + if (!dma) + return; for (i = 0; i < dma->buf_count; i++) { if (dma->buflist[i]->filp == filp) { switch (dma->buflist[i]->list) { @@ -176,5 +177,5 @@ void drm_core_reclaim_buffers(drm_device_t *dev, struct file *filp) } } } -EXPORT_SYMBOL(drm_core_reclaim_buffers); +EXPORT_SYMBOL(drm_core_reclaim_buffers); |