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| author | Terry Lv <r65388@freescale.com> | 2010-01-08 15:40:17 +0800 |
|---|---|---|
| committer | Terry Lv <r65388@freescale.com> | 2010-01-11 19:34:31 +0800 |
| commit | b238637c05324a1ff5d16add1ae4bcfb587887dc (patch) | |
| tree | e24331b915c34a605dc15de719ab6d68ea170bbf /drivers/i2c | |
| parent | a5510c49adac4e31c0bc13bad45ee073b3940dc5 (diff) | |
| download | u-boot-imx-b238637c05324a1ff5d16add1ae4bcfb587887dc.zip u-boot-imx-b238637c05324a1ff5d16add1ae4bcfb587887dc.tar.gz u-boot-imx-b238637c05324a1ff5d16add1ae4bcfb587887dc.tar.bz2 | |
ENGR00119894: Read right value in mxc_i2c
The value read from mxc_i2c is not complete.
The last byte is lost.
Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/mxc_i2c.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c index eb3460e..6732b41 100644 --- a/drivers/i2c/mxc_i2c.c +++ b/drivers/i2c/mxc_i2c.c @@ -3,7 +3,7 @@ * * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> * - * (C) Copyright 2008-2009 Freescale Semiconductor, Inc. + * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. * * See file CREDITS for list of people who contributed to this * project. @@ -257,7 +257,7 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len) ret = __REG16(I2C_BASE + I2DR); while (len--) { - if (len == 1) + if (len == 0) __REG16(I2C_BASE + I2CR) = I2CR_IEN | I2CR_MSTA | I2CR_TX_NO_AK; |