V4L/DVB (8130): split dvb_ringbuffer dual-use functions
split the suckers into kernel-memory and user-memory versions,
annotate both properly.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index 6d7b9f6..dfe03cb 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -587,7 +587,7 @@
}
DVB_RINGBUFFER_SKIP(cibuf, 2);
- dvb_ringbuffer_read(cibuf, av7110->debi_virt, len, 0);
+ dvb_ringbuffer_read(cibuf, av7110->debi_virt, len);
iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2);
iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2);
diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c
index ec55a968..184647a 100644
--- a/drivers/media/dvb/ttpci/av7110_av.c
+++ b/drivers/media/dvb/ttpci/av7110_av.c
@@ -269,7 +269,7 @@
return -1;
}
- dvb_ringbuffer_read(buf, dest, (size_t) blen, 0);
+ dvb_ringbuffer_read(buf, dest, (size_t) blen);
dprintk(2, "pread=0x%08lx, pwrite=0x%08lx\n",
(unsigned long) buf->pread, (unsigned long) buf->pwrite);
diff --git a/drivers/media/dvb/ttpci/av7110_ca.c b/drivers/media/dvb/ttpci/av7110_ca.c
index c58e3fc..261135d 100644
--- a/drivers/media/dvb/ttpci/av7110_ca.c
+++ b/drivers/media/dvb/ttpci/av7110_ca.c
@@ -208,7 +208,7 @@
return -EINVAL;
DVB_RINGBUFFER_SKIP(cibuf, 2);
- return dvb_ringbuffer_read(cibuf, (u8 *)buf, len, 1);
+ return dvb_ringbuffer_read_user(cibuf, buf, len);
}
static int dvb_ca_open(struct inode *inode, struct file *file)