mirror of https://gitee.com/openkylin/linux.git
V4L/DVB (13608): radio-sf16fmi: fix mute, add SF16-FMP to texts
Fix completely broken mute handling radio-sf16fmi. The sound was muted immediately after tuning in KRadio. Also fix typos and add SF16-FMP to the texts. Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Acked-by: Petr Vandrovec <petr@vandrovec.name> Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
parent
0b0a860fec
commit
4b83037474
|
@ -215,7 +215,7 @@ config RADIO_MIROPCM20
|
|||
module will be called radio-miropcm20.
|
||||
|
||||
config RADIO_SF16FMI
|
||||
tristate "SF16FMI Radio"
|
||||
tristate "SF16-FMI/SF16-FMP Radio"
|
||||
depends on ISA && VIDEO_V4L2
|
||||
---help---
|
||||
Choose Y here if you have one of these FM radio cards. If you
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
/* SF16FMI radio driver for Linux radio support
|
||||
/* SF16-FMI and SF16-FMP radio driver for Linux radio support
|
||||
* heavily based on rtrack driver...
|
||||
* (c) 1997 M. Kirkwood
|
||||
* (c) 1998 Petr Vandrovec, vandrove@vc.cvut.cz
|
||||
|
@ -11,7 +11,7 @@
|
|||
*
|
||||
* Frequency control is done digitally -- ie out(port,encodefreq(95.8));
|
||||
* No volume control - only mute/unmute - you have to use line volume
|
||||
* control on SB-part of SF16FMI
|
||||
* control on SB-part of SF16-FMI/SF16-FMP
|
||||
*
|
||||
* Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
|
||||
*/
|
||||
|
@ -30,14 +30,14 @@
|
|||
#include <media/v4l2-ioctl.h>
|
||||
|
||||
MODULE_AUTHOR("Petr Vandrovec, vandrove@vc.cvut.cz and M. Kirkwood");
|
||||
MODULE_DESCRIPTION("A driver for the SF16MI radio.");
|
||||
MODULE_DESCRIPTION("A driver for the SF16-FMI and SF16-FMP radio.");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
||||
static int io = -1;
|
||||
static int radio_nr = -1;
|
||||
|
||||
module_param(io, int, 0);
|
||||
MODULE_PARM_DESC(io, "I/O address of the SF16MI card (0x284 or 0x384)");
|
||||
MODULE_PARM_DESC(io, "I/O address of the SF16-FMI or SF16-FMP card (0x284 or 0x384)");
|
||||
module_param(radio_nr, int, 0);
|
||||
|
||||
#define RADIO_VERSION KERNEL_VERSION(0, 0, 2)
|
||||
|
@ -47,7 +47,7 @@ struct fmi
|
|||
struct v4l2_device v4l2_dev;
|
||||
struct video_device vdev;
|
||||
int io;
|
||||
int curvol; /* 1 or 0 */
|
||||
bool mute;
|
||||
unsigned long curfreq; /* freq in kHz */
|
||||
struct mutex lock;
|
||||
};
|
||||
|
@ -105,7 +105,7 @@ static inline int fmi_setfreq(struct fmi *fmi, unsigned long freq)
|
|||
outbits(8, 0xC0, fmi->io);
|
||||
msleep(143); /* was schedule_timeout(HZ/7) */
|
||||
mutex_unlock(&fmi->lock);
|
||||
if (fmi->curvol)
|
||||
if (!fmi->mute)
|
||||
fmi_unmute(fmi);
|
||||
return 0;
|
||||
}
|
||||
|
@ -116,7 +116,7 @@ static inline int fmi_getsigstr(struct fmi *fmi)
|
|||
int res;
|
||||
|
||||
mutex_lock(&fmi->lock);
|
||||
val = fmi->curvol ? 0x08 : 0x00; /* unmute/mute */
|
||||
val = fmi->mute ? 0x00 : 0x08; /* mute/unmute */
|
||||
outb(val, fmi->io);
|
||||
outb(val | 0x10, fmi->io);
|
||||
msleep(143); /* was schedule_timeout(HZ/7) */
|
||||
|
@ -208,7 +208,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
|
|||
|
||||
switch (ctrl->id) {
|
||||
case V4L2_CID_AUDIO_MUTE:
|
||||
ctrl->value = fmi->curvol;
|
||||
ctrl->value = fmi->mute;
|
||||
return 0;
|
||||
}
|
||||
return -EINVAL;
|
||||
|
@ -225,7 +225,7 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
|
|||
fmi_mute(fmi);
|
||||
else
|
||||
fmi_unmute(fmi);
|
||||
fmi->curvol = ctrl->value;
|
||||
fmi->mute = ctrl->value;
|
||||
return 0;
|
||||
}
|
||||
return -EINVAL;
|
||||
|
|
Loading…
Reference in New Issue