diff options
| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2016-04-11 11:57:21 -0700 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2016-04-16 22:57:22 +0200 |
| commit | 1d98d0ec0ef3594901c2356773c191304703f17e (patch) | |
| tree | 033c889b02a3767f72d9531bcd021d0665a6207e /drivers | |
| parent | 5057e8e07f2521649eb444492433f419f93de37a (diff) | |
eeprom: at24: replace msleep() with usleep_range()
We cannot expect msleep(1) to actually sleep for a period shorter than
20 ms. Replace all calls to msleep() with usleep_range().
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/misc/eeprom/at24.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 001a9af8e36c..6cc17b7779a5 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -245,8 +245,7 @@ static ssize_t at24_eeprom_read(struct at24_data *at24, char *buf, if (status == count) return count; - /* REVISIT: at HZ=100, this is sloooow */ - msleep(1); + usleep_range(1000, 1500); } while (time_before(read_time, timeout)); return -ETIMEDOUT; @@ -365,8 +364,7 @@ static ssize_t at24_eeprom_write(struct at24_data *at24, const char *buf, if (status == count) return count; - /* REVISIT: at HZ=100, this is sloooow */ - msleep(1); + usleep_range(1000, 1500); } while (time_before(write_time, timeout)); return -ETIMEDOUT; |