diff options
| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2009-11-18 16:01:34 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 18:41:44 -0200 |
| commit | 5375659a3df319700d97d911e44926fb43354839 (patch) | |
| tree | 3956d036635bb60369b4505a6ee13f5a0f5d9bbf /drivers/media/dvb/firewire/firedtv-avc.c | |
| parent | b1d33f4b0ae319ca79b6bafd6e815cbe0dcd7c14 (diff) | |
V4L/DVB (13410): firedtv: remove an unnecessary function argument
All read transactions initiated by firedtv are only quadlet-sized, hence
the backend->read call can be simplified a little.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/firewire/firedtv-avc.c')
| -rw-r--r-- | drivers/media/dvb/firewire/firedtv-avc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c index 5516c33b145..50c42a4b972 100644 --- a/drivers/media/dvb/firewire/firedtv-avc.c +++ b/drivers/media/dvb/firewire/firedtv-avc.c @@ -1236,14 +1236,14 @@ int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len) #define CMP_OUTPUT_PLUG_CONTROL_REG_0 0xfffff0000904ULL -static int cmp_read(struct firedtv *fdtv, void *buf, u64 addr, size_t len) +static int cmp_read(struct firedtv *fdtv, u64 addr, __be32 *data) { int ret; if (mutex_lock_interruptible(&fdtv->avc_mutex)) return -EINTR; - ret = fdtv->backend->read(fdtv, addr, buf, len); + ret = fdtv->backend->read(fdtv, addr, data); if (ret < 0) dev_err(fdtv->device, "CMP: read I/O error\n"); @@ -1293,7 +1293,7 @@ int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel) int attempts = 0; int ret; - ret = cmp_read(fdtv, opcr, opcr_address, 4); + ret = cmp_read(fdtv, opcr_address, opcr); if (ret < 0) return ret; @@ -1357,7 +1357,7 @@ void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel) u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2); int attempts = 0; - if (cmp_read(fdtv, opcr, opcr_address, 4) < 0) + if (cmp_read(fdtv, opcr_address, opcr) < 0) return; repeat: |