github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-07 22:14:04 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

input: touchscreen: gt1x: Change msleep to usleep_range for small msecs

Browse Source 
The msleep < 20ms can sleep for up to 20ms, see:
Documentation/timers/timers-howto.txt.

Change msleep to usleep_range for this case.

Change-Id: Ibb680b766b6c7317fc1f13dfda7457ef771b4272
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
This commit is contained in:
Jeffy Chen 2018-07-02 18:27:04 +08:00 committed by Tao Huang
parent 917c728cb2
commit dde2185b03
3 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/input/touchscreen/gt1x/gt1x_extents.c
View File

@ -145,7 +145,7 @@ int gesture_enter_doze(void)
GTP_DEBUG("Working in doze mode!");
return 0;
}
msleep(10);
usleep_range(10000, 11000);
}
GTP_ERROR("Send doze cmd failed.");
return -1;

16
drivers/input/touchscreen/gt1x/gt1x_generic.c
View File

@ -455,7 +455,7 @@ static s32 gt1x_i2c_test(void)
return ret;
}
msleep(10);
usleep_range(10000, 11000);
GTP_ERROR("Hardware Info:%08X", hw_info);
GTP_ERROR("I2c failed%d.", retry);
}
@ -489,7 +489,7 @@ s32 gt1x_i2c_read_dbl_check(u16 addr, u8 *buffer, s32 len)
return ret;
}
msleep(5);
usleep_range(5000, 6000);
memset(confirm_buf, 0, sizeof(confirm_buf));
ret = gt1x_i2c_read(addr, confirm_buf, len);
if (ret < 0) {
@ -660,9 +660,9 @@ void gt1x_select_addr(void)
{
GTP_GPIO_OUTPUT(GTP_RST_PORT, 0);
GTP_GPIO_OUTPUT(GTP_INT_PORT, gt1x_i2c_client->addr == 0x14);
msleep(2);
usleep_range(2000, 3000);
GTP_GPIO_OUTPUT(GTP_RST_PORT, 1);
msleep(2);
usleep_range(2000, 3000);
}
static s32 gt1x_set_reset_status(void)
@ -786,7 +786,7 @@ s32 gt1x_reset_guitar(void)
return ret;
#else
gt1x_select_addr();
msleep(8); /* must >= 6ms */
usleep_range(8000, 9000); /* must >= 6ms */
#endif
/* int synchronization */
@ -920,14 +920,14 @@ static s32 gt1x_enter_sleep(void)
if (gt1x_wakeup_level == 1) { /* high level wakeup */
GTP_GPIO_OUTPUT(GTP_INT_PORT, 0);
}
msleep(5);
usleep_range(5000, 6000);
while (retry++ < 3) {
if (!gt1x_send_cmd(GTP_CMD_SLEEP, 0)) {
GTP_INFO("Enter sleep mode!");
return 0;
}
msleep(10);
usleep_range(10000, 11000);
}
GTP_ERROR("Enter sleep mode failed.");
@ -970,7 +970,7 @@ static s32 gt1x_wakeup_sleep(void)
{
/* wake up through int port */
GTP_GPIO_OUTPUT(GTP_INT_PORT, gt1x_wakeup_level);
msleep(5);
usleep_range(5000, 6000);
/* Synchronize int IO */
GTP_GPIO_OUTPUT(GTP_INT_PORT, 0);

8
drivers/input/touchscreen/gt1x/gt1x_update.c
View File

@ -1026,7 +1026,7 @@ int gt1x_burn_subsystem(struct fw_subsystem_info *subsystem)
}
burn_state = ERROR;
wait_time = 200;
msleep(5);
usleep_range(5000, 6000);
while (wait_time-- > 0) {
u8 confirm = 0x55;
@ -1035,7 +1035,7 @@ int gt1x_burn_subsystem(struct fw_subsystem_info *subsystem)
if (ret < 0) {
continue;
}
msleep(5);
usleep_range(5000, 6000);
ret = gt1x_i2c_read(0x8022, &confirm, 1);
if (ret < 0) {
continue;
@ -1148,7 +1148,7 @@ int gt1x_read_flash(u32 addr, int length)
wait_time = 200;
while (wait_time > 0) {
wait_time--;
msleep(5);
usleep_range(5000, 6000);
ret = gt1x_i2c_read_dbl_check(0x8022, buffer, 1);
if (ret) {
continue;
@ -1257,7 +1257,7 @@ int gt1x_error_erase(void)
wait_time = 200;
while (wait_time > 0) {
wait_time--;
msleep(5);
usleep_range(5000, 6000);
ret = gt1x_i2c_read_dbl_check(0x8022, buffer, 1);
if (ret)
continue;