diff options
Diffstat (limited to 'drivers/media/radio/radio-aimslab.c')
-rw-r--r-- | drivers/media/radio/radio-aimslab.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c index 05e832f61c3e..6cc5d130fbc8 100644 --- a/drivers/media/radio/radio-aimslab.c +++ b/drivers/media/radio/radio-aimslab.c | |||
@@ -31,7 +31,6 @@ | |||
31 | #include <linux/module.h> /* Modules */ | 31 | #include <linux/module.h> /* Modules */ |
32 | #include <linux/init.h> /* Initdata */ | 32 | #include <linux/init.h> /* Initdata */ |
33 | #include <linux/ioport.h> /* request_region */ | 33 | #include <linux/ioport.h> /* request_region */ |
34 | #include <linux/delay.h> /* udelay */ | ||
35 | #include <linux/videodev2.h> /* kernel radio structs */ | 34 | #include <linux/videodev2.h> /* kernel radio structs */ |
36 | #include <linux/version.h> /* for KERNEL_VERSION MACRO */ | 35 | #include <linux/version.h> /* for KERNEL_VERSION MACRO */ |
37 | #include <linux/io.h> /* outb, outb_p */ | 36 | #include <linux/io.h> /* outb, outb_p */ |
@@ -71,27 +70,17 @@ static struct rtrack rtrack_card; | |||
71 | 70 | ||
72 | /* local things */ | 71 | /* local things */ |
73 | 72 | ||
74 | static void sleep_delay(long n) | ||
75 | { | ||
76 | /* Sleep nicely for 'n' uS */ | ||
77 | int d = n / msecs_to_jiffies(1000); | ||
78 | if (!d) | ||
79 | udelay(n); | ||
80 | else | ||
81 | msleep(jiffies_to_msecs(d)); | ||
82 | } | ||
83 | |||
84 | static void rt_decvol(struct rtrack *rt) | 73 | static void rt_decvol(struct rtrack *rt) |
85 | { | 74 | { |
86 | outb(0x58, rt->io); /* volume down + sigstr + on */ | 75 | outb(0x58, rt->io); /* volume down + sigstr + on */ |
87 | sleep_delay(100000); | 76 | msleep(100); |
88 | outb(0xd8, rt->io); /* volume steady + sigstr + on */ | 77 | outb(0xd8, rt->io); /* volume steady + sigstr + on */ |
89 | } | 78 | } |
90 | 79 | ||
91 | static void rt_incvol(struct rtrack *rt) | 80 | static void rt_incvol(struct rtrack *rt) |
92 | { | 81 | { |
93 | outb(0x98, rt->io); /* volume up + sigstr + on */ | 82 | outb(0x98, rt->io); /* volume up + sigstr + on */ |
94 | sleep_delay(100000); | 83 | msleep(100); |
95 | outb(0xd8, rt->io); /* volume steady + sigstr + on */ | 84 | outb(0xd8, rt->io); /* volume steady + sigstr + on */ |
96 | } | 85 | } |
97 | 86 | ||
@@ -120,7 +109,7 @@ static int rt_setvol(struct rtrack *rt, int vol) | |||
120 | 109 | ||
121 | if (vol == 0) { /* volume = 0 means mute the card */ | 110 | if (vol == 0) { /* volume = 0 means mute the card */ |
122 | outb(0x48, rt->io); /* volume down but still "on" */ | 111 | outb(0x48, rt->io); /* volume down but still "on" */ |
123 | sleep_delay(2000000); /* make sure it's totally down */ | 112 | msleep(2000); /* make sure it's totally down */ |
124 | outb(0xd0, rt->io); /* volume steady, off */ | 113 | outb(0xd0, rt->io); /* volume steady, off */ |
125 | rt->curvol = 0; /* track the volume state! */ | 114 | rt->curvol = 0; /* track the volume state! */ |
126 | mutex_unlock(&rt->lock); | 115 | mutex_unlock(&rt->lock); |
@@ -155,7 +144,7 @@ static void send_0_byte(struct rtrack *rt) | |||
155 | outb_p(128+64+16+8+ 1, rt->io); /* on + wr-enable + data low */ | 144 | outb_p(128+64+16+8+ 1, rt->io); /* on + wr-enable + data low */ |
156 | outb_p(128+64+16+8+2+1, rt->io); /* clock */ | 145 | outb_p(128+64+16+8+2+1, rt->io); /* clock */ |
157 | } | 146 | } |
158 | sleep_delay(1000); | 147 | msleep(1); |
159 | } | 148 | } |
160 | 149 | ||
161 | static void send_1_byte(struct rtrack *rt) | 150 | static void send_1_byte(struct rtrack *rt) |
@@ -169,7 +158,7 @@ static void send_1_byte(struct rtrack *rt) | |||
169 | outb_p(128+64+16+8+4+2+1, rt->io); /* clock */ | 158 | outb_p(128+64+16+8+4+2+1, rt->io); /* clock */ |
170 | } | 159 | } |
171 | 160 | ||
172 | sleep_delay(1000); | 161 | msleep(1); |
173 | } | 162 | } |
174 | 163 | ||
175 | static int rt_setfreq(struct rtrack *rt, unsigned long freq) | 164 | static int rt_setfreq(struct rtrack *rt, unsigned long freq) |
@@ -420,7 +409,7 @@ static int __init rtrack_init(void) | |||
420 | 409 | ||
421 | /* this ensures that the volume is all the way down */ | 410 | /* this ensures that the volume is all the way down */ |
422 | outb(0x48, rt->io); /* volume down but still "on" */ | 411 | outb(0x48, rt->io); /* volume down but still "on" */ |
423 | sleep_delay(2000000); /* make sure it's totally down */ | 412 | msleep(2000); /* make sure it's totally down */ |
424 | outb(0xc0, rt->io); /* steady volume, mute card */ | 413 | outb(0xc0, rt->io); /* steady volume, mute card */ |
425 | 414 | ||
426 | if (video_register_device(&rt->vdev, VFL_TYPE_RADIO, radio_nr) < 0) { | 415 | if (video_register_device(&rt->vdev, VFL_TYPE_RADIO, radio_nr) < 0) { |