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V4L/DVB (9213): si470x: module_param access rights

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This patch mainly adds correct module_param access rights. Also there
are a lot of small coding style enhancements and some corrections of the
variable references in module_param.

Signed-off-by: Tobias Lorenz <tobias.lorenz@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Tobias Lorenz 2008-09-24 19:17:54 -03:00 committed by Mauro Carvalho Chehab
parent 7b31b57a37
commit 374ab68615
1 changed files with 22 additions and 17 deletions
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39
drivers/media/radio/radio-si470x.c
View file

@ -141,9 +141,9 @@
/* USB Device ID List */
static struct usb_device_id si470x_usb_driver_id_table[] = {
/* Silicon Labs USB FM Radio Reference Design */
{ USB_DEVICE_AND_INTERFACE_INFO(0x10c4, 0x818a, USB_CLASS_HID, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(0x10c4, 0x818a, USB_CLASS_HID, 0, 0) },
/* ADS/Tech FM Radio Receiver (formerly Instant FM Music) */
{ USB_DEVICE_AND_INTERFACE_INFO(0x06e1, 0xa155, USB_CLASS_HID, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(0x06e1, 0xa155, USB_CLASS_HID, 0, 0) },
/* Terminating entry */
{ }
};
@ -157,7 +157,7 @@ MODULE_DEVICE_TABLE(usb, si470x_usb_driver_id_table);
/* Radio Nr */
static int radio_nr = -1;
module_param(radio_nr, int, 0);
module_param(radio_nr, int, 0444);
MODULE_PARM_DESC(radio_nr, "Radio Nr");
/* Spacing (kHz) */
@ -165,42 +165,42 @@ MODULE_PARM_DESC(radio_nr, "Radio Nr");
/* 1: 100 kHz (Europe, Japan) */
/* 2: 50 kHz */
static unsigned short space = 2;
module_param(space, ushort, 0);
MODULE_PARM_DESC(radio_nr, "Spacing: 0=200kHz 1=100kHz *2=50kHz*");
module_param(space, ushort, 0444);
MODULE_PARM_DESC(space, "Spacing: 0=200kHz 1=100kHz *2=50kHz*");
/* Bottom of Band (MHz) */
/* 0: 87.5 - 108 MHz (USA, Europe)*/
/* 1: 76 - 108 MHz (Japan wide band) */
/* 2: 76 - 90 MHz (Japan) */
static unsigned short band = 1;
module_param(band, ushort, 0);
MODULE_PARM_DESC(radio_nr, "Band: 0=87.5..108MHz *1=76..108MHz* 2=76..90MHz");
module_param(band, ushort, 0444);
MODULE_PARM_DESC(band, "Band: 0=87.5..108MHz *1=76..108MHz* 2=76..90MHz");
/* De-emphasis */
/* 0: 75 us (USA) */
/* 1: 50 us (Europe, Australia, Japan) */
static unsigned short de = 1;
module_param(de, ushort, 0);
MODULE_PARM_DESC(radio_nr, "De-emphasis: 0=75us *1=50us*");
module_param(de, ushort, 0444);
MODULE_PARM_DESC(de, "De-emphasis: 0=75us *1=50us*");
/* USB timeout */
static unsigned int usb_timeout = 500;
module_param(usb_timeout, uint, 0);
module_param(usb_timeout, uint, 0644);
MODULE_PARM_DESC(usb_timeout, "USB timeout (ms): *500*");
/* Tune timeout */
static unsigned int tune_timeout = 3000;
module_param(tune_timeout, uint, 0);
module_param(tune_timeout, uint, 0644);
MODULE_PARM_DESC(tune_timeout, "Tune timeout: *3000*");
/* Seek timeout */
static unsigned int seek_timeout = 5000;
module_param(seek_timeout, uint, 0);
module_param(seek_timeout, uint, 0644);
MODULE_PARM_DESC(seek_timeout, "Seek timeout: *5000*");
/* RDS buffer blocks */
static unsigned int rds_buf = 100;
module_param(rds_buf, uint, 0);
module_param(rds_buf, uint, 0444);
MODULE_PARM_DESC(rds_buf, "RDS buffer entries: *100*");
/* RDS maximum block errors */
@ -209,7 +209,7 @@ static unsigned short max_rds_errors = 1;
/* 1 means 1-2 errors requiring correction (used by original USBRadio.exe) */
/* 2 means 3-5 errors requiring correction */
/* 3 means 6+ errors or errors in checkword, correction not possible */
module_param(max_rds_errors, ushort, 0);
module_param(max_rds_errors, ushort, 0644);
MODULE_PARM_DESC(max_rds_errors, "RDS maximum block errors: *1*");
/* RDS poll frequency */
@ -218,7 +218,7 @@ static unsigned int rds_poll_time = 40;
/* 50 is used by radio-cadet */
/* 75 should be okay */
/* 80 is the usual RDS receive interval */
module_param(rds_poll_time, uint, 0);
module_param(rds_poll_time, uint, 0644);
MODULE_PARM_DESC(rds_poll_time, "RDS poll time (ms): *40*");
@ -1588,6 +1588,10 @@ done:
return retval;
}
/*
* si470x_ioctl_ops - video device ioctl operations
*/
static const struct v4l2_ioctl_ops si470x_ioctl_ops = {
.vidioc_querycap = si470x_vidioc_querycap,
.vidioc_g_input = si470x_vidioc_g_input,
@ -1604,14 +1608,15 @@ static const struct v4l2_ioctl_ops si470x_ioctl_ops = {
.vidioc_s_hw_freq_seek = si470x_vidioc_s_hw_freq_seek,
};
/*
* si470x_viddev_tamples - video device interface
* si470x_viddev_template - video device interface
*/
static struct video_device si470x_viddev_template = {
.fops = &si470x_fops,
.ioctl_ops = &si470x_ioctl_ops,
.name = DRIVER_NAME,
.release = video_device_release,
.ioctl_ops = &si470x_ioctl_ops,
};