@@ -3,23 +3,14 @@
*
* Copyright (C) 2010-2013 Digital Devices GmbH
*
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 only, as published by the Free Software Foundation.
*
- *
* This program is distributed in the hope that it will be useful,
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/slab.h>
@@ -59,7 +50,7 @@ struct cxd {
int amem_read;
int cammode;
- struct mutex lock;
+ struct mutex lock; /* device access lock */
u8 rbuf[1028];
u8 wbuf[1028];
@@ -101,7 +92,7 @@ static int i2c_read_reg(struct i2c_adapter *adapter, u8 adr,
.buf = val, .len = 1} };
if (i2c_transfer(adapter, msgs, 2) != 2) {
- dev_err(&adapter->dev, "error in i2c_read_reg\n");
+ dev_err(&adapter->dev, "error in %s()\n", __func__);
return -1;
}
return 0;
@@ -116,7 +107,7 @@ static int i2c_read(struct i2c_adapter *adapter, u8 adr,
.buf = data, .len = n} };
if (i2c_transfer(adapter, msgs, 2) != 2) {
- dev_err(&adapter->dev, "error in i2c_read\n");
+ dev_err(&adapter->dev, "error in %s()\n", __func__);
return -1;
}
return 0;
@@ -134,7 +125,7 @@ static int read_block(struct cxd *ci, u8 adr, u8 *data, u16 n)
while (n) {
int len = n;
- if (ci->cfg.max_i2c && (len > ci->cfg.max_i2c))
+ if (ci->cfg.max_i2c && len > ci->cfg.max_i2c)
len = ci->cfg.max_i2c;
status = i2c_read(ci->i2c, ci->cfg.adr, 1, data, len);
if (status)
@@ -591,7 +582,7 @@ static int campoll(struct cxd *ci)
}
}
if ((istat & 8) &&
- (ci->slot_stat == DVB_CA_EN50221_POLL_CAM_PRESENT)) {
+ ci->slot_stat == DVB_CA_EN50221_POLL_CAM_PRESENT) {
ci->ready = 1;
ci->slot_stat |= DVB_CA_EN50221_POLL_CAM_READY;
}
@@ -3,23 +3,14 @@
*
* Copyright (C) 2010-2011 Digital Devices GmbH
*
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 only, as published by the Free Software Foundation.
*
- *
* This program is distributed in the hope that it will be useful,
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*/
#ifndef _CXD2099_H_
@@ -42,8 +33,9 @@ struct dvb_ca_en50221 *cxd2099_attach(struct cxd2099_cfg *cfg,
void *priv, struct i2c_adapter *i2c);
#else
-static inline struct dvb_ca_en50221 *cxd2099_attach(struct cxd2099_cfg *cfg,
- void *priv, struct i2c_adapter *i2c)
+static inline struct
+dvb_ca_en50221 *cxd2099_attach(struct cxd2099_cfg *cfg, void *priv,
+ struct i2c_adapter *i2c)
{
dev_warn(&i2c->dev, "%s: driver disabled by Kconfig\n", __func__);
return NULL;