i2c: imx: If pm_runtime_get_sync() returned 1 device access is possible
pm_runtime_get_sync() returning 1 also means the device is powered. So
resetting the chip registers in .remove() is possible and should be
done.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: d98bdd3a5b
("i2c: imx: Make sure to unregister adapter on remove()")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Родитель
80e78fcce8
Коммит
085aacaa73
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@ -1583,7 +1583,7 @@ static int i2c_imx_remove(struct platform_device *pdev)
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if (i2c_imx->dma)
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i2c_imx_dma_free(i2c_imx);
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if (ret == 0) {
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if (ret >= 0) {
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/* setup chip registers to defaults */
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imx_i2c_write_reg(0, i2c_imx, IMX_I2C_IADR);
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imx_i2c_write_reg(0, i2c_imx, IMX_I2C_IFDR);
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