diff options
Diffstat (limited to 'drivers/staging/fwserial/dma_fifo.c')
| -rw-r--r-- | drivers/staging/fwserial/dma_fifo.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/staging/fwserial/dma_fifo.c b/drivers/staging/fwserial/dma_fifo.c index 5e8463445504..027906249598 100644 --- a/drivers/staging/fwserial/dma_fifo.c +++ b/drivers/staging/fwserial/dma_fifo.c @@ -12,10 +12,6 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/kernel.h> @@ -169,9 +165,9 @@ int dma_fifo_in(struct dma_fifo *fifo, const void *src, int n) memcpy(fifo->data, src + l, n - l); if (FAIL(fifo, addr_check(fifo->done, fifo->in, fifo->in + n) || - fifo->avail < n, - "fifo corrupt: in:%u out:%u done:%u n:%d avail:%d", - fifo->in, fifo->out, fifo->done, n, fifo->avail)) + fifo->avail < n, + "fifo corrupt: in:%u out:%u done:%u n:%d avail:%d", + fifo->in, fifo->out, fifo->done, n, fifo->avail)) return -ENXIO; fifo->in += n; @@ -236,12 +232,12 @@ int dma_fifo_out_pend(struct dma_fifo *fifo, struct dma_pending *pended) ++fifo->open; if (FAIL(fifo, fifo->open > fifo->open_limit, - "past open limit:%d (limit:%d)", - fifo->open, fifo->open_limit)) + "past open limit:%d (limit:%d)", + fifo->open, fifo->open_limit)) return -ENXIO; if (FAIL(fifo, fifo->out & (fifo->align - 1), - "fifo out unaligned:%u (align:%u)", - fifo->out, fifo->align)) + "fifo out unaligned:%u (align:%u)", + fifo->out, fifo->align)) return -ENXIO; return len - n; @@ -264,8 +260,8 @@ int dma_fifo_out_complete(struct dma_fifo *fifo, struct dma_pending *complete) return -EINVAL; if (FAIL(fifo, list_empty(&fifo->pending) != (fifo->open == 0), - "pending list disagrees with open count:%d", - fifo->open)) + "pending list disagrees with open count:%d", + fifo->open)) return -ENXIO; tmp = complete->data; @@ -282,10 +278,10 @@ int dma_fifo_out_complete(struct dma_fifo *fifo, struct dma_pending *complete) } if (FAIL(fifo, pending->out != fifo->done || - addr_check(fifo->in, fifo->done, pending->next), - "in:%u out:%u done:%u saved:%u next:%u", - fifo->in, fifo->out, fifo->done, pending->out, - pending->next)) + addr_check(fifo->in, fifo->done, pending->next), + "in:%u out:%u done:%u saved:%u next:%u", + fifo->in, fifo->out, fifo->done, pending->out, + pending->next)) return -ENXIO; list_del_init(&pending->link); @@ -300,7 +296,7 @@ int dma_fifo_out_complete(struct dma_fifo *fifo, struct dma_pending *complete) if (FAIL(fifo, fifo->open < 0, "open dma:%d < 0", fifo->open)) return -ENXIO; if (FAIL(fifo, fifo->avail > fifo->size, "fifo avail:%d > size:%d", - fifo->avail, fifo->size)) + fifo->avail, fifo->size)) return -ENXIO; return 0; |