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| author | Tasslehoff Kjappfot <tasskjapp@gmail.com> | 2012-05-29 16:26:20 +0530 |
|---|---|---|
| committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-07-08 12:49:14 +0200 |
| commit | 9aa8ec676b6ef151ab11868d16a928d92410d25e (patch) | |
| tree | f045e2b122e4d147b5ef5d7c5e7ad0adee18a2ed /drivers/i2c | |
| parent | 3b0fb97c8dc476935670706873c27a474191ccce (diff) | |
| download | kernel_goldelico_gta04-9aa8ec676b6ef151ab11868d16a928d92410d25e.zip kernel_goldelico_gta04-9aa8ec676b6ef151ab11868d16a928d92410d25e.tar.gz kernel_goldelico_gta04-9aa8ec676b6ef151ab11868d16a928d92410d25e.tar.bz2 | |
I2C: OMAP: prevent the overwrite of the errata flags
i2c_probe set the dev->errata flag, but omap_i2c_init cleared the flag again.
Prevent the overwrite of the errata flags.Move the errata handling to a unified
place in probe to prevent such errors.
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Tasslehoff Kjappfot <tasskjapp@gmail.com>
Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index c39b72f..6129cb8 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -427,11 +427,6 @@ static int omap_i2c_init(struct omap_i2c_dev *dev) /* Take the I2C module out of reset: */ omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, OMAP_I2C_CON_EN); - dev->errata = 0; - - if (dev->flags & OMAP_I2C_FLAG_APPLY_ERRATA_I207) - dev->errata |= I2C_OMAP_ERRATA_I207; - /* Enable interrupts */ dev->iestate = (OMAP_I2C_IE_XRDY | OMAP_I2C_IE_RRDY | OMAP_I2C_IE_ARDY | OMAP_I2C_IE_NACK | @@ -1019,6 +1014,11 @@ omap_i2c_probe(struct platform_device *pdev) dev->rev = omap_i2c_read_reg(dev, OMAP_I2C_REV_REG) & 0xff; + dev->errata = 0; + + if (dev->flags & OMAP_I2C_FLAG_APPLY_ERRATA_I207) + dev->errata |= I2C_OMAP_ERRATA_I207; + if (dev->rev <= OMAP_I2C_REV_ON_3430) dev->errata |= I2C_OMAP3_1P153; |