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V4L/DVB (13426): cx18: Rename struct cx18_mdl to struct cx18_mdl_ent

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Rename type in anticipation of implementing a struct cx18_mdl type that
actually keeps track of a memory descriptor list.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Andy Walls 2009-11-04 22:33:33 -03:00 committed by Mauro Carvalho Chehab
parent c76e6f1166
commit f0076e60b5
3 changed files with 4 additions and 4 deletions
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2
drivers/media/video/cx18/cx18-queue.c
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@ -201,7 +201,7 @@ int cx18_stream_alloc(struct cx18_stream *s)
CX18_ERR("Too many buffers, cannot fit in SCB area\n");
CX18_ERR("Max buffers = %zd\n",
bufsz / sizeof(struct cx18_mdl));
bufsz / sizeof(struct cx18_mdl_ent));
return -ENOMEM;
}

4
drivers/media/video/cx18/cx18-scb.h
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@ -81,7 +81,7 @@
/* This structure is used by EPU to provide memory descriptors in its memory */
struct cx18_mdl {
struct cx18_mdl_ent {
u32 paddr; /* Physical address of a buffer segment */
u32 length; /* Length of the buffer segment */
};
@ -272,7 +272,7 @@ struct cx18_scb {
struct cx18_mailbox ppu2epu_mb;
struct cx18_mdl_ack cpu_mdl_ack[CX18_MAX_STREAMS][CX18_MAX_MDL_ACKS];
struct cx18_mdl cpu_mdl[1];
struct cx18_mdl_ent cpu_mdl[1];
};
void cx18_init_scb(struct cx18 *cx);

2
drivers/media/video/cx18/cx23418.h
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@ -363,7 +363,7 @@
/* Description: This command provides the offset to a Memory Descriptor List
IN[0] - Task handle. Handle of the task to start
IN[1] - Offset of the MDL from the beginning of the local DDR.
IN[2] - Number of cx18_mdl structures in the array pointed to by IN[1]
IN[2] - Number of cx18_mdl_ent structures in the array pointed to by IN[1]
IN[3] - Buffer ID
IN[4] - Total buffer length
ReturnCode - One of the ERR_DE_... */