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[media] go7007: update the README, fix checkpatch warnings

This prepares the driver for moving out of staging.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
hifive-unleashed-5.1
Hans Verkuil 2014-07-17 20:40:20 -03:00 committed by Mauro Carvalho Chehab
parent 5cbf17f505
commit 9707cb55c9
11 changed files with 18 additions and 60 deletions

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@ -1,5 +1,4 @@
Todo:
- create an API for motion detection
- let s2250-board use i2c subdevs as well instead of hardcoding
support for the i2c devices.
- when the driver is moved out of staging, support for saa7134-go7007

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@ -9,10 +9,6 @@
* 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/module.h>
@ -225,7 +221,7 @@ static int init_i2c_module(struct i2c_adapter *adapter, const struct go_i2c *con
return 0;
}
printk(KERN_INFO "go7007: probing for module i2c:%s failed\n", i2c->type);
pr_info("go7007: probing for module i2c:%s failed\n", i2c->type);
return -EINVAL;
}

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@ -9,10 +9,6 @@
* 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.
*/
/*

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@ -9,10 +9,6 @@
* 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/module.h>

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@ -9,10 +9,6 @@
* 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/module.h>

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@ -9,10 +9,6 @@
* 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.
*/
/*

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@ -9,10 +9,6 @@
* 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.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

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@ -9,10 +9,6 @@
* 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/module.h>

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@ -9,10 +9,6 @@
* 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/module.h>
@ -573,11 +569,12 @@ static int s2250_probe(struct i2c_client *client,
if (mutex_lock_interruptible(&usb->i2c_lock) == 0) {
data = kzalloc(16, GFP_KERNEL);
if (data != NULL) {
int rc;
rc = go7007_usb_vendor_request(go, 0x41, 0, 0,
int rc = go7007_usb_vendor_request(go, 0x41, 0, 0,
data, 16, 1);
if (rc > 0) {
u8 mask;
data[0] = 0;
mask = 1<<5;
data[0] &= ~mask;

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@ -9,10 +9,6 @@
* 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/module.h>
@ -167,7 +163,7 @@ static int saa7134_go7007_interface_reset(struct go7007 *go)
saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
status = saa_readb(SAA7134_GPIO_GPSTATUS2);
/*printk(KERN_DEBUG "status is %s\n", status & 0x40 ? "OK" : "not OK"); */
/*pr_debug("status is %s\n", status & 0x40 ? "OK" : "not OK"); */
/* enter command mode...(?) */
saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_REQ1);
@ -177,14 +173,13 @@ static int saa7134_go7007_interface_reset(struct go7007 *go)
saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
status = saa_readb(SAA7134_GPIO_GPSTATUS2);
/*printk(KERN_INFO "gpio is %08x\n", saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2)); */
/*pr_info("gpio is %08x\n", saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2)); */
} while (--count > 0);
/* Wait for an interrupt to indicate successful hardware reset */
if (go7007_read_interrupt(go, &intr_val, &intr_data) < 0 ||
(intr_val & ~0x1) != 0x55aa) {
printk(KERN_ERR
"saa7134-go7007: unable to reset the GO7007\n");
pr_err("saa7134-go7007: unable to reset the GO7007\n");
return -1;
}
return 0;
@ -198,8 +193,7 @@ static int saa7134_go7007_write_interrupt(struct go7007 *go, int addr, int data)
u16 status_reg;
#ifdef GO7007_HPI_DEBUG
printk(KERN_DEBUG
"saa7134-go7007: WriteInterrupt: %04x %04x\n", addr, data);
pr_debug("saa7134-go7007: WriteInterrupt: %04x %04x\n", addr, data);
#endif
for (i = 0; i < 100; ++i) {
@ -209,8 +203,7 @@ static int saa7134_go7007_write_interrupt(struct go7007 *go, int addr, int data)
msleep(10);
}
if (i == 100) {
printk(KERN_ERR
"saa7134-go7007: device is hung, status reg = 0x%04x\n",
pr_err("saa7134-go7007: device is hung, status reg = 0x%04x\n",
status_reg);
return -1;
}
@ -230,7 +223,7 @@ static int saa7134_go7007_read_interrupt(struct go7007 *go)
gpio_read(dev, HPI_ADDR_INTR_RET_VALUE, &go->interrupt_value);
gpio_read(dev, HPI_ADDR_INTR_RET_DATA, &go->interrupt_data);
#ifdef GO7007_HPI_DEBUG
printk(KERN_DEBUG "saa7134-go7007: ReadInterrupt: %04x %04x\n",
pr_debug("saa7134-go7007: ReadInterrupt: %04x %04x\n",
go->interrupt_value, go->interrupt_data);
#endif
return 0;
@ -245,7 +238,7 @@ static void saa7134_go7007_irq_ts_done(struct saa7134_dev *dev,
if (!vb2_is_streaming(&go->vidq))
return;
if (0 != (status & 0x000f0000))
printk(KERN_DEBUG "saa7134-go7007: irq: lost %ld\n",
pr_debug("saa7134-go7007: irq: lost %ld\n",
(status >> 16) & 0x0f);
if (status & 0x100000) {
dma_sync_single_for_cpu(&dev->pci->dev,
@ -355,8 +348,7 @@ static int saa7134_go7007_send_firmware(struct go7007 *go, u8 *data, int len)
int i;
#ifdef GO7007_HPI_DEBUG
printk(KERN_DEBUG "saa7134-go7007: DownloadBuffer "
"sending %d bytes\n", len);
pr_debug("saa7134-go7007: DownloadBuffer sending %d bytes\n", len);
#endif
while (len > 0) {
@ -378,8 +370,8 @@ static int saa7134_go7007_send_firmware(struct go7007 *go, u8 *data, int len)
break;
}
if (i == 100) {
printk(KERN_ERR "saa7134-go7007: device is hung, "
"status reg = 0x%04x\n", status_reg);
pr_err("saa7134-go7007: device is hung, status reg = 0x%04x\n",
status_reg);
return -1;
}
}
@ -416,6 +408,7 @@ static int saa7134_go7007_s_ctrl(struct v4l2_subdev *sd,
{
struct saa7134_go7007 *saa = to_state(sd);
struct saa7134_dev *dev = saa->dev;
return saa7134_s_ctrl_internal(dev, NULL, ctrl);
}
@ -424,6 +417,7 @@ static int saa7134_go7007_g_ctrl(struct v4l2_subdev *sd,
{
struct saa7134_go7007 *saa = to_state(sd);
struct saa7134_dev *dev = saa->dev;
return saa7134_g_ctrl_internal(dev, NULL, ctrl);
}
@ -455,7 +449,7 @@ static int saa7134_go7007_init(struct saa7134_dev *dev)
struct saa7134_go7007 *saa;
struct v4l2_subdev *sd;
printk(KERN_DEBUG "saa7134-go7007: probing new SAA713X board\n");
pr_debug("saa7134-go7007: probing new SAA713X board\n");
go = go7007_alloc(&board_voyager, &dev->pci->dev);
if (go == NULL)
@ -500,7 +494,7 @@ static int saa7134_go7007_init(struct saa7134_dev *dev)
/* Register the subdevice interface with the go7007 device */
if (v4l2_device_register_subdev(&go->v4l2_dev, sd) < 0)
printk(KERN_INFO "saa7134-go7007: register subdev failed\n");
pr_info("saa7134-go7007: register subdev failed\n");
dev->empress_dev = &go->vdev;

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@ -9,10 +9,6 @@
* 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>