1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
|
From e907c530c3d52bb212ebe09efba6b78a2ff393a6 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Mon, 20 Feb 2017 13:30:07 +1100
Subject: [PATCH 08/16] Replace all calls to schedule_timeout_interruptible of
potentially under 50ms to use schedule_msec_hrtimeout_interruptible.
---
drivers/hwmon/fam15h_power.c | 2 +-
drivers/iio/light/tsl2563.c | 6 +-----
drivers/media/i2c/msp3400-driver.c | 4 ++--
drivers/media/pci/ivtv/ivtv-gpio.c | 6 +++---
drivers/media/radio/radio-mr800.c | 2 +-
drivers/media/radio/radio-tea5777.c | 2 +-
drivers/media/radio/tea575x.c | 2 +-
drivers/parport/ieee1284.c | 2 +-
drivers/parport/ieee1284_ops.c | 2 +-
drivers/platform/x86/intel_ips.c | 8 ++++----
net/core/pktgen.c | 2 +-
sound/soc/codecs/wm8350.c | 12 ++++++------
sound/soc/codecs/wm8900.c | 2 +-
sound/soc/codecs/wm9713.c | 4 ++--
14 files changed, 26 insertions(+), 30 deletions(-)
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index 267eac00a3fb..352af68c6cd7 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -225,7 +225,7 @@ static ssize_t power1_average_show(struct device *dev,
prev_ptsc[cu] = data->cpu_sw_pwr_ptsc[cu];
}
- leftover = schedule_timeout_interruptible(msecs_to_jiffies(data->power_period));
+ leftover = schedule_msec_hrtimeout_interruptible((data->power_period));
if (leftover)
return 0;
diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c
index d8c40a83097d..8332baf4961c 100644
--- a/drivers/iio/light/tsl2563.c
+++ b/drivers/iio/light/tsl2563.c
@@ -269,11 +269,7 @@ static void tsl2563_wait_adc(struct tsl2563_chip *chip)
default:
delay = 402;
}
- /*
- * TODO: Make sure that we wait at least required delay but why we
- * have to extend it one tick more?
- */
- schedule_timeout_interruptible(msecs_to_jiffies(delay) + 2);
+ schedule_msec_hrtimeout_interruptible(delay + 1);
}
static int tsl2563_adjust_gainlevel(struct tsl2563_chip *chip, u16 adc)
diff --git a/drivers/media/i2c/msp3400-driver.c b/drivers/media/i2c/msp3400-driver.c
index 39530d43590e..a7caf2eb5771 100644
--- a/drivers/media/i2c/msp3400-driver.c
+++ b/drivers/media/i2c/msp3400-driver.c
@@ -170,7 +170,7 @@ static int msp_read(struct i2c_client *client, int dev, int addr)
break;
dev_warn(&client->dev, "I/O error #%d (read 0x%02x/0x%02x)\n", err,
dev, addr);
- schedule_timeout_interruptible(msecs_to_jiffies(10));
+ schedule_msec_hrtimeout_interruptible((10));
}
if (err == 3) {
dev_warn(&client->dev, "resetting chip, sound will go off.\n");
@@ -211,7 +211,7 @@ static int msp_write(struct i2c_client *client, int dev, int addr, int val)
break;
dev_warn(&client->dev, "I/O error #%d (write 0x%02x/0x%02x)\n", err,
dev, addr);
- schedule_timeout_interruptible(msecs_to_jiffies(10));
+ schedule_msec_hrtimeout_interruptible((10));
}
if (err == 3) {
dev_warn(&client->dev, "resetting chip, sound will go off.\n");
diff --git a/drivers/media/pci/ivtv/ivtv-gpio.c b/drivers/media/pci/ivtv/ivtv-gpio.c
index 856e7ab7f33e..766a26251337 100644
--- a/drivers/media/pci/ivtv/ivtv-gpio.c
+++ b/drivers/media/pci/ivtv/ivtv-gpio.c
@@ -105,7 +105,7 @@ void ivtv_reset_ir_gpio(struct ivtv *itv)
curout = (curout & ~0xF) | 1;
write_reg(curout, IVTV_REG_GPIO_OUT);
/* We could use something else for smaller time */
- schedule_timeout_interruptible(msecs_to_jiffies(1));
+ schedule_msec_hrtimeout_interruptible((1));
curout |= 2;
write_reg(curout, IVTV_REG_GPIO_OUT);
curdir &= ~0x80;
@@ -125,11 +125,11 @@ int ivtv_reset_tuner_gpio(void *dev, int component, int cmd, int value)
curout = read_reg(IVTV_REG_GPIO_OUT);
curout &= ~(1 << itv->card->xceive_pin);
write_reg(curout, IVTV_REG_GPIO_OUT);
- schedule_timeout_interruptible(msecs_to_jiffies(1));
+ schedule_msec_hrtimeout_interruptible((1));
curout |= 1 << itv->card->xceive_pin;
write_reg(curout, IVTV_REG_GPIO_OUT);
- schedule_timeout_interruptible(msecs_to_jiffies(1));
+ schedule_msec_hrtimeout_interruptible((1));
return 0;
}
diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index cb0437b4c331..163fffc0e1d4 100644
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c
@@ -366,7 +366,7 @@ static int vidioc_s_hw_freq_seek(struct file *file, void *priv,
retval = -ENODATA;
break;
}
- if (schedule_timeout_interruptible(msecs_to_jiffies(10))) {
+ if (schedule_msec_hrtimeout_interruptible((10))) {
retval = -ERESTARTSYS;
break;
}
diff --git a/drivers/media/radio/radio-tea5777.c b/drivers/media/radio/radio-tea5777.c
index fb9de7bbcd19..e53cf45e7f3f 100644
--- a/drivers/media/radio/radio-tea5777.c
+++ b/drivers/media/radio/radio-tea5777.c
@@ -235,7 +235,7 @@ static int radio_tea5777_update_read_reg(struct radio_tea5777 *tea, int wait)
}
if (wait) {
- if (schedule_timeout_interruptible(msecs_to_jiffies(wait)))
+ if (schedule_msec_hrtimeout_interruptible((wait)))
return -ERESTARTSYS;
}
diff --git a/drivers/media/radio/tea575x.c b/drivers/media/radio/tea575x.c
index b0303cf00387..0925b5065147 100644
--- a/drivers/media/radio/tea575x.c
+++ b/drivers/media/radio/tea575x.c
@@ -401,7 +401,7 @@ int snd_tea575x_s_hw_freq_seek(struct file *file, struct snd_tea575x *tea,
for (;;) {
if (time_after(jiffies, timeout))
break;
- if (schedule_timeout_interruptible(msecs_to_jiffies(10))) {
+ if (schedule_msec_hrtimeout_interruptible((10))) {
/* some signal arrived, stop search */
tea->val &= ~TEA575X_BIT_SEARCH;
snd_tea575x_set_freq(tea);
diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c
index 90fb73575495..c94048b048a5 100644
--- a/drivers/parport/ieee1284.c
+++ b/drivers/parport/ieee1284.c
@@ -208,7 +208,7 @@ int parport_wait_peripheral(struct parport *port,
/* parport_wait_event didn't time out, but the
* peripheral wasn't actually ready either.
* Wait for another 10ms. */
- schedule_timeout_interruptible(msecs_to_jiffies(10));
+ schedule_msec_hrtimeout_interruptible((10));
}
}
diff --git a/drivers/parport/ieee1284_ops.c b/drivers/parport/ieee1284_ops.c
index 5d41dda6da4e..34705f6b423f 100644
--- a/drivers/parport/ieee1284_ops.c
+++ b/drivers/parport/ieee1284_ops.c
@@ -537,7 +537,7 @@ size_t parport_ieee1284_ecp_read_data (struct parport *port,
/* Yield the port for a while. */
if (count && dev->port->irq != PARPORT_IRQ_NONE) {
parport_release (dev);
- schedule_timeout_interruptible(msecs_to_jiffies(40));
+ schedule_msec_hrtimeout_interruptible((40));
parport_claim_or_block (dev);
}
else
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index bffe548187ee..c2918ee3e100 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -798,7 +798,7 @@ static int ips_adjust(void *data)
ips_gpu_lower(ips);
sleep:
- schedule_timeout_interruptible(msecs_to_jiffies(IPS_ADJUST_PERIOD));
+ schedule_msec_hrtimeout_interruptible((IPS_ADJUST_PERIOD));
} while (!kthread_should_stop());
dev_dbg(ips->dev, "ips-adjust thread stopped\n");
@@ -974,7 +974,7 @@ static int ips_monitor(void *data)
seqno_timestamp = get_jiffies_64();
old_cpu_power = thm_readl(THM_CEC);
- schedule_timeout_interruptible(msecs_to_jiffies(IPS_SAMPLE_PERIOD));
+ schedule_msec_hrtimeout_interruptible((IPS_SAMPLE_PERIOD));
/* Collect an initial average */
for (i = 0; i < IPS_SAMPLE_COUNT; i++) {
@@ -1001,7 +1001,7 @@ static int ips_monitor(void *data)
mchp_samples[i] = mchp;
}
- schedule_timeout_interruptible(msecs_to_jiffies(IPS_SAMPLE_PERIOD));
+ schedule_msec_hrtimeout_interruptible((IPS_SAMPLE_PERIOD));
if (kthread_should_stop())
break;
}
@@ -1028,7 +1028,7 @@ static int ips_monitor(void *data)
* us to reduce the sample frequency if the CPU and GPU are idle.
*/
old_cpu_power = thm_readl(THM_CEC);
- schedule_timeout_interruptible(msecs_to_jiffies(IPS_SAMPLE_PERIOD));
+ schedule_msec_hrtimeout_interruptible((IPS_SAMPLE_PERIOD));
last_sample_period = IPS_SAMPLE_PERIOD;
timer_setup(&ips->timer, monitor_timeout, TIMER_DEFERRABLE);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 48b1e429857c..908c866bc9fc 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1894,7 +1894,7 @@ static void pktgen_mark_device(const struct pktgen_net *pn, const char *ifname)
mutex_unlock(&pktgen_thread_lock);
pr_debug("%s: waiting for %s to disappear....\n",
__func__, ifname);
- schedule_timeout_interruptible(msecs_to_jiffies(msec_per_try));
+ schedule_msec_hrtimeout_interruptible((msec_per_try));
mutex_lock(&pktgen_thread_lock);
if (++i >= max_tries) {
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index fe99584c917f..f1344d532a13 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -233,10 +233,10 @@ static void wm8350_pga_work(struct work_struct *work)
out2->ramp == WM8350_RAMP_UP) {
/* delay is longer over 0dB as increases are larger */
if (i >= WM8350_OUTn_0dB)
- schedule_timeout_interruptible(msecs_to_jiffies
+ schedule_msec_hrtimeout_interruptible(
(2));
else
- schedule_timeout_interruptible(msecs_to_jiffies
+ schedule_msec_hrtimeout_interruptible(
(1));
} else
udelay(50); /* doesn't matter if we delay longer */
@@ -1120,7 +1120,7 @@ static int wm8350_set_bias_level(struct snd_soc_component *component,
(platform->dis_out4 << 6));
/* wait for discharge */
- schedule_timeout_interruptible(msecs_to_jiffies
+ schedule_msec_hrtimeout_interruptible(
(platform->
cap_discharge_msecs));
@@ -1136,7 +1136,7 @@ static int wm8350_set_bias_level(struct snd_soc_component *component,
WM8350_VBUFEN);
/* wait for vmid */
- schedule_timeout_interruptible(msecs_to_jiffies
+ schedule_msec_hrtimeout_interruptible(
(platform->
vmid_charge_msecs));
@@ -1187,7 +1187,7 @@ static int wm8350_set_bias_level(struct snd_soc_component *component,
wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1, pm1);
/* wait */
- schedule_timeout_interruptible(msecs_to_jiffies
+ schedule_msec_hrtimeout_interruptible(
(platform->
vmid_discharge_msecs));
@@ -1205,7 +1205,7 @@ static int wm8350_set_bias_level(struct snd_soc_component *component,
pm1 | WM8350_OUTPUT_DRAIN_EN);
/* wait */
- schedule_timeout_interruptible(msecs_to_jiffies
+ schedule_msec_hrtimeout_interruptible(
(platform->drain_msecs));
pm1 &= ~WM8350_BIASEN;
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index 271235a69c01..3ec90e1b1eb4 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -1109,7 +1109,7 @@ static int wm8900_set_bias_level(struct snd_soc_component *component,
/* Need to let things settle before stopping the clock
* to ensure that restart works, see "Stopping the
* master clock" in the datasheet. */
- schedule_timeout_interruptible(msecs_to_jiffies(1));
+ schedule_msec_hrtimeout_interruptible(1);
snd_soc_component_write(component, WM8900_REG_POWER2,
WM8900_REG_POWER2_SYSCLK_ENA);
break;
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index 6497c1ea6228..08fefeca9d82 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -199,7 +199,7 @@ static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
/* Gracefully shut down the voice interface. */
snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, 0x0200);
- schedule_timeout_interruptible(msecs_to_jiffies(1));
+ schedule_msec_hrtimeout_interruptible(1);
snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, 0x0f00);
snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x1000, 0x1000);
@@ -868,7 +868,7 @@ static int wm9713_set_pll(struct snd_soc_component *component,
wm9713->pll_in = freq_in;
/* wait 10ms AC97 link frames for the link to stabilise */
- schedule_timeout_interruptible(msecs_to_jiffies(10));
+ schedule_msec_hrtimeout_interruptible((10));
return 0;
}
--
2.20.1
|
