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spi: cadence: set cqspi to the driver_data field of struct device

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commit ea94191e58 upstream.

When initialize cadence qspi controller, it is need to set cqspi
to the driver_data field of struct device, because it will be
used in function cqspi_remove/suspend/resume(). Otherwise, there
will be a crash trace as below when invoking these finctions.

Fixes: 31fb632b5d ("spi: Move cadence-quadspi driver to drivers/spi/")
Cc: stable@vger.kernel.org
Signed-off-by: Meng Li <Meng.Li@windriver.com>
Link: https://lore.kernel.org/r/20210311091220.3615-1-Meng.Li@windriver.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Meng Li 2021-03-11 17:12:20 +08:00 committed by Greg Kroah-Hartman
parent f8d5ced57b
commit 422806f8d2
1 changed files with 1 additions and 0 deletions
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drivers/spi/spi-cadence-quadspi.c
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@ -1198,6 +1198,7 @@ static int cqspi_probe(struct platform_device *pdev)
cqspi = spi_master_get_devdata(master);
cqspi->pdev = pdev;
platform_set_drvdata(pdev, cqspi);
/* Obtain configuration from OF. */
ret = cqspi_of_get_pdata(cqspi);