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at24 fixes for v5.9-rc5

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- delay registration of the nvmem provider until after power is enabled
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Merge tag 'at24-fixes-for-v5.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into i2c/for-current

at24 fixes for v5.9-rc5

- delay registration of the nvmem provider until after power is enabled
This commit is contained in:
Wolfram Sang 2020-09-09 10:17:08 +02:00
commit 0065ec0054
1 changed files with 7 additions and 4 deletions
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11
drivers/misc/eeprom/at24.c
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@ -692,10 +692,6 @@ static int at24_probe(struct i2c_client *client)
nvmem_config.word_size = 1; nvmem_config.word_size = 1;
nvmem_config.size = byte_len; nvmem_config.size = byte_len;
at24->nvmem = devm_nvmem_register(dev, &nvmem_config);
if (IS_ERR(at24->nvmem))
return PTR_ERR(at24->nvmem);
i2c_set_clientdata(client, at24); i2c_set_clientdata(client, at24);
err = regulator_enable(at24->vcc_reg); err = regulator_enable(at24->vcc_reg);
@ -708,6 +704,13 @@ static int at24_probe(struct i2c_client *client)
pm_runtime_set_active(dev); pm_runtime_set_active(dev);
pm_runtime_enable(dev); pm_runtime_enable(dev);
at24->nvmem = devm_nvmem_register(dev, &nvmem_config);
if (IS_ERR(at24->nvmem)) {
pm_runtime_disable(dev);
regulator_disable(at24->vcc_reg);
return PTR_ERR(at24->nvmem);
}
/* /*
* Perform a one-byte test read to verify that the * Perform a one-byte test read to verify that the
* chip is functional. * chip is functional.