diff options
Diffstat (limited to 'drivers/misc/atsha204a-i2c.c')
-rw-r--r-- | drivers/misc/atsha204a-i2c.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/misc/atsha204a-i2c.c b/drivers/misc/atsha204a-i2c.c index af65c55..715dabb 100644 --- a/drivers/misc/atsha204a-i2c.c +++ b/drivers/misc/atsha204a-i2c.c @@ -2,8 +2,8 @@ * I2C Driver for Atmel ATSHA204 over I2C * * Copyright (C) 2014 Josh Datko, Cryptotronix, jbd@cryptotronix.com - * 2016 Tomas Hlavacek, CZ.NIC, tmshlvck@gmail.com - * 2017 Marek Behun, CZ.NIC, marek.behun@nic.cz + * 2016 Tomas Hlavacek, CZ.NIC, tmshlvck@gmail.com + * 2017 Marek Behun, CZ.NIC, marek.behun@nic.cz * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as @@ -40,11 +40,11 @@ DECLARE_GLOBAL_DATA_PTR; * * int i, j; * for (i = 0; i < 256; ++i) { - * u8 c = 0; - * for (j = 0; j < 8; ++j) { - * c = (c << 1) | ((i >> j) & 1); - * } - * bitreverse_table[i] = c; + * u8 c = 0; + * for (j = 0; j < 8; ++j) { + * c = (c << 1) | ((i >> j) & 1); + * } + * bitreverse_table[i] = c; * } */ @@ -88,14 +88,14 @@ static u8 const bitreverse_table[256] = { * * int i, j; * for (i = 0; i < 256; ++i) { - * u16 c = i << 8; - * for (j = 0; j < 8; ++j) { - * int b = c >> 15; - * c <<= 1; - * if (b) - * c ^= 0x8005; - * } - * crc16_table[i] = c; + * u16 c = i << 8; + * for (j = 0; j < 8; ++j) { + * int b = c >> 15; + * c <<= 1; + * if (b) + * c ^= 0x8005; + * } + * crc16_table[i] = c; * } */ static u16 const crc16_table[256] = { @@ -339,7 +339,7 @@ int atsha204a_read(struct udevice *dev, enum atsha204a_zone zone, bool read32, retry--; atsha204a_wakeup(dev); } while (retry >= 0); - + if (res) { debug("ATSHA204A read failed\n"); return res; |