提交 9aa8ec67 编写于 作者: T Tasslehoff Kjappfot 提交者: Wolfram Sang

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: NKevin Hilman <khilman@ti.com>
Signed-off-by: NTasslehoff Kjappfot <tasskjapp@gmail.com>
Signed-off-by: NShubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: NWolfram Sang <w.sang@pengutronix.de>
上级 3b0fb97c
......@@ -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;
......
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