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3 Commits

Author SHA1 Message Date
Axel Lin
8eb2fd00f6
spi: zynq-qspi: Fix missing spi_unregister_controller when unload module 
Use devm_spi_register_controller to fix missing spi_unregister_controller
when unload module.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/20190818095113.2397-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
 2019-08-20 13:10:48 +01:00
Naga Sureshkumar Relli
ba3ce8cb38
spi: spi-mem: zynq-qspi: Fix build error on architectures missing readsl/writesl 
Alpha and some of the architectures are missing readsl/writesl functions.
so the zynq-qspi driver won't be able to build on these arches. hence use
ioread32_rep()/iowrite32_rep() instead of readsl()/writesl().

Signed-off-by: Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
 2019-05-02 10:37:57 +09:00
Naga Sureshkumar Relli
67dca5e580
spi: spi-mem: Add support for Zynq QSPI controller 
Add support for QSPI controller driver used by Xilinx Zynq SOC.

Signed-off-by: Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
 2019-04-05 10:24:49 +07:00