scsi: ufs: core: Remove the ufshcd_hba_exit() call from ufshcd_async_scan()
[ Upstream commit ee36710912b2075c417100a8acc642c9c6496501 ]
Calling ufshcd_hba_exit() from a function that is called asynchronously
from ufshcd_init() is wrong because this triggers multiple race
conditions. Instead of calling ufshcd_hba_exit(), log an error message.
Reported-by: Daniel Mentz <danielmentz@google.com>
Fixes: 1d337ec2f3
("ufs: improve init sequence")
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20231218225229.2542156-3-bvanassche@acm.org
Reviewed-by: Can Guo <quic_cang@quicinc.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -8020,12 +8020,9 @@ static void ufshcd_async_scan(void *data, async_cookie_t cookie)
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out:
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pm_runtime_put_sync(hba->dev);
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/*
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* If we failed to initialize the device or the device is not
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* present, turn off the power/clocks etc.
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*/
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if (ret)
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ufshcd_hba_exit(hba);
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dev_err(hba->dev, "%s failed: %d\n", __func__, ret);
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}
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static const struct attribute_group *ufshcd_driver_groups[] = {
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