| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1458836383-6668-6-git-send-email-bgolaszewski@baylibre.com> Date: Thu, 24 Mar 2016 17:19:35 +0100 From: Bartosz Golaszewski <bgolaszewski@...libre.com> To: Wolfram Sang <wsa@...-dreams.de>, linux-i2c <linux-i2c@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org> Cc: Andrew Lunn <andrew@...n.ch>, Bartosz Golaszewski <bgolaszewski@...libre.com> Subject: [PATCH v2 05/13] 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@...libre.com> --- drivers/misc/eeprom/at24.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 9e01428..bc5be1e 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -240,8 +240,7 @@ 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; @@ -355,8 +354,7 @@ 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; -- 2.7.4
Powered by blists - more mailing lists