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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>
This commit is contained in:
parent
5cbf17f505
commit
9707cb55c9
11 changed files with 18 additions and 60 deletions
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@ -1,5 +1,4 @@
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Todo:
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Todo:
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- create an API for motion detection
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- let s2250-board use i2c subdevs as well instead of hardcoding
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- let s2250-board use i2c subdevs as well instead of hardcoding
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support for the i2c devices.
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support for the i2c devices.
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- when the driver is moved out of staging, support for saa7134-go7007
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- when the driver is moved out of staging, support for saa7134-go7007
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@ -9,10 +9,6 @@
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*/
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*/
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#include <linux/module.h>
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#include <linux/module.h>
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@ -225,7 +221,7 @@ static int init_i2c_module(struct i2c_adapter *adapter, const struct go_i2c *con
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return 0;
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return 0;
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}
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}
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printk(KERN_INFO "go7007: probing for module i2c:%s failed\n", i2c->type);
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pr_info("go7007: probing for module i2c:%s failed\n", i2c->type);
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return -EINVAL;
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return -EINVAL;
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}
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}
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@ -9,10 +9,6 @@
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*/
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*/
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/*
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/*
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@ -9,10 +9,6 @@
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*/
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*/
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#include <linux/module.h>
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#include <linux/module.h>
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@ -9,10 +9,6 @@
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*/
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*/
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#include <linux/module.h>
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#include <linux/module.h>
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@ -9,10 +9,6 @@
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*/
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*/
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/*
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/*
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@ -9,10 +9,6 @@
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*/
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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@ -9,10 +9,6 @@
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*/
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*/
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#include <linux/module.h>
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#include <linux/module.h>
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@ -9,10 +9,6 @@
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*/
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*/
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#include <linux/module.h>
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#include <linux/module.h>
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@ -573,11 +569,12 @@ static int s2250_probe(struct i2c_client *client,
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if (mutex_lock_interruptible(&usb->i2c_lock) == 0) {
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if (mutex_lock_interruptible(&usb->i2c_lock) == 0) {
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data = kzalloc(16, GFP_KERNEL);
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data = kzalloc(16, GFP_KERNEL);
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if (data != NULL) {
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if (data != NULL) {
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int rc;
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int rc = go7007_usb_vendor_request(go, 0x41, 0, 0,
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rc = go7007_usb_vendor_request(go, 0x41, 0, 0,
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data, 16, 1);
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data, 16, 1);
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if (rc > 0) {
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if (rc > 0) {
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u8 mask;
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u8 mask;
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data[0] = 0;
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data[0] = 0;
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mask = 1<<5;
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mask = 1<<5;
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data[0] &= ~mask;
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data[0] &= ~mask;
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@ -9,10 +9,6 @@
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*/
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*/
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#include <linux/module.h>
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#include <linux/module.h>
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@ -167,7 +163,7 @@ static int saa7134_go7007_interface_reset(struct go7007 *go)
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saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
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saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
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status = saa_readb(SAA7134_GPIO_GPSTATUS2);
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status = saa_readb(SAA7134_GPIO_GPSTATUS2);
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/*printk(KERN_DEBUG "status is %s\n", status & 0x40 ? "OK" : "not OK"); */
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/*pr_debug("status is %s\n", status & 0x40 ? "OK" : "not OK"); */
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/* enter command mode...(?) */
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/* enter command mode...(?) */
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saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_REQ1);
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saa_writeb(SAA7134_GPIO_GPSTATUS2, GPIO_COMMAND_REQ1);
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@ -177,14 +173,13 @@ static int saa7134_go7007_interface_reset(struct go7007 *go)
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saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
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saa_clearb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
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saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
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saa_setb(SAA7134_GPIO_GPMODE3, SAA7134_GPIO_GPRESCAN);
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status = saa_readb(SAA7134_GPIO_GPSTATUS2);
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status = saa_readb(SAA7134_GPIO_GPSTATUS2);
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/*printk(KERN_INFO "gpio is %08x\n", saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2)); */
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/*pr_info("gpio is %08x\n", saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2)); */
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} while (--count > 0);
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} while (--count > 0);
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/* Wait for an interrupt to indicate successful hardware reset */
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/* Wait for an interrupt to indicate successful hardware reset */
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if (go7007_read_interrupt(go, &intr_val, &intr_data) < 0 ||
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if (go7007_read_interrupt(go, &intr_val, &intr_data) < 0 ||
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(intr_val & ~0x1) != 0x55aa) {
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(intr_val & ~0x1) != 0x55aa) {
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printk(KERN_ERR
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pr_err("saa7134-go7007: unable to reset the GO7007\n");
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"saa7134-go7007: unable to reset the GO7007\n");
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return -1;
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return -1;
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}
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}
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return 0;
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return 0;
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@ -198,8 +193,7 @@ static int saa7134_go7007_write_interrupt(struct go7007 *go, int addr, int data)
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u16 status_reg;
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u16 status_reg;
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#ifdef GO7007_HPI_DEBUG
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#ifdef GO7007_HPI_DEBUG
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printk(KERN_DEBUG
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pr_debug("saa7134-go7007: WriteInterrupt: %04x %04x\n", addr, data);
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"saa7134-go7007: WriteInterrupt: %04x %04x\n", addr, data);
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#endif
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#endif
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for (i = 0; i < 100; ++i) {
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for (i = 0; i < 100; ++i) {
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@ -209,8 +203,7 @@ static int saa7134_go7007_write_interrupt(struct go7007 *go, int addr, int data)
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msleep(10);
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msleep(10);
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}
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}
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if (i == 100) {
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if (i == 100) {
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printk(KERN_ERR
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pr_err("saa7134-go7007: device is hung, status reg = 0x%04x\n",
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"saa7134-go7007: device is hung, status reg = 0x%04x\n",
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status_reg);
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status_reg);
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return -1;
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return -1;
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}
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}
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gpio_read(dev, HPI_ADDR_INTR_RET_VALUE, &go->interrupt_value);
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gpio_read(dev, HPI_ADDR_INTR_RET_VALUE, &go->interrupt_value);
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gpio_read(dev, HPI_ADDR_INTR_RET_DATA, &go->interrupt_data);
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gpio_read(dev, HPI_ADDR_INTR_RET_DATA, &go->interrupt_data);
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#ifdef GO7007_HPI_DEBUG
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#ifdef GO7007_HPI_DEBUG
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printk(KERN_DEBUG "saa7134-go7007: ReadInterrupt: %04x %04x\n",
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pr_debug("saa7134-go7007: ReadInterrupt: %04x %04x\n",
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go->interrupt_value, go->interrupt_data);
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go->interrupt_value, go->interrupt_data);
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#endif
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#endif
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return 0;
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return 0;
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@ -245,7 +238,7 @@ static void saa7134_go7007_irq_ts_done(struct saa7134_dev *dev,
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if (!vb2_is_streaming(&go->vidq))
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if (!vb2_is_streaming(&go->vidq))
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return;
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return;
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if (0 != (status & 0x000f0000))
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if (0 != (status & 0x000f0000))
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printk(KERN_DEBUG "saa7134-go7007: irq: lost %ld\n",
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pr_debug("saa7134-go7007: irq: lost %ld\n",
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(status >> 16) & 0x0f);
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(status >> 16) & 0x0f);
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if (status & 0x100000) {
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if (status & 0x100000) {
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dma_sync_single_for_cpu(&dev->pci->dev,
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dma_sync_single_for_cpu(&dev->pci->dev,
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@ -355,8 +348,7 @@ static int saa7134_go7007_send_firmware(struct go7007 *go, u8 *data, int len)
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int i;
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int i;
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#ifdef GO7007_HPI_DEBUG
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#ifdef GO7007_HPI_DEBUG
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printk(KERN_DEBUG "saa7134-go7007: DownloadBuffer "
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pr_debug("saa7134-go7007: DownloadBuffer sending %d bytes\n", len);
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"sending %d bytes\n", len);
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#endif
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#endif
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while (len > 0) {
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while (len > 0) {
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@ -378,8 +370,8 @@ static int saa7134_go7007_send_firmware(struct go7007 *go, u8 *data, int len)
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break;
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break;
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}
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}
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if (i == 100) {
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if (i == 100) {
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printk(KERN_ERR "saa7134-go7007: device is hung, "
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pr_err("saa7134-go7007: device is hung, status reg = 0x%04x\n",
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"status reg = 0x%04x\n", status_reg);
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status_reg);
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return -1;
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return -1;
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}
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}
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}
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}
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{
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{
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struct saa7134_go7007 *saa = to_state(sd);
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struct saa7134_go7007 *saa = to_state(sd);
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struct saa7134_dev *dev = saa->dev;
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struct saa7134_dev *dev = saa->dev;
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return saa7134_s_ctrl_internal(dev, NULL, ctrl);
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return saa7134_s_ctrl_internal(dev, NULL, ctrl);
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}
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}
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@ -424,6 +417,7 @@ static int saa7134_go7007_g_ctrl(struct v4l2_subdev *sd,
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{
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{
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struct saa7134_go7007 *saa = to_state(sd);
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struct saa7134_go7007 *saa = to_state(sd);
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struct saa7134_dev *dev = saa->dev;
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struct saa7134_dev *dev = saa->dev;
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return saa7134_g_ctrl_internal(dev, NULL, ctrl);
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return saa7134_g_ctrl_internal(dev, NULL, ctrl);
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}
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}
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@ -455,7 +449,7 @@ static int saa7134_go7007_init(struct saa7134_dev *dev)
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struct saa7134_go7007 *saa;
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struct saa7134_go7007 *saa;
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struct v4l2_subdev *sd;
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struct v4l2_subdev *sd;
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printk(KERN_DEBUG "saa7134-go7007: probing new SAA713X board\n");
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pr_debug("saa7134-go7007: probing new SAA713X board\n");
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go = go7007_alloc(&board_voyager, &dev->pci->dev);
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go = go7007_alloc(&board_voyager, &dev->pci->dev);
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if (go == NULL)
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if (go == NULL)
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@ -500,7 +494,7 @@ static int saa7134_go7007_init(struct saa7134_dev *dev)
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/* Register the subdevice interface with the go7007 device */
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/* Register the subdevice interface with the go7007 device */
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if (v4l2_device_register_subdev(&go->v4l2_dev, sd) < 0)
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if (v4l2_device_register_subdev(&go->v4l2_dev, sd) < 0)
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printk(KERN_INFO "saa7134-go7007: register subdev failed\n");
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pr_info("saa7134-go7007: register subdev failed\n");
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dev->empress_dev = &go->vdev;
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dev->empress_dev = &go->vdev;
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@ -9,10 +9,6 @@
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* GNU General Public License for more details.
|
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*
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* You should have received a copy of the GNU General Public License
|
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*/
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*/
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#include <linux/kernel.h>
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#include <linux/kernel.h>
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