[PATCH v2 0/4] Miscellaneous fixes and clean-ups

[Santhosh Kumar K <s-k6@ti.com>]

This series introduces some small but important fixes and cleanups in
the Cadence QSPI Controller.

Changes in v2:
 - Use max_t() instead of if case
 - Add a logic to return failure if there are no flash device declared.
 - Convert all the open coded bit shifts to BIT() macro
 - Link to v1: https://lore.kernel.org/linux-spi/20250904133130.3105736-1-s-k6@ti.com/T/#m2a5b6024ae6f147615e54e12688d8ceb5acc6228

Tested on TI's AM62A SK and AM62P SK:
Logs: https://gist.github.com/santhosh21/0d25767b58d9a1d9624f2c502dd8f36b

Signed-off-by: Santhosh Kumar K s-k6@ti.com

Pratyush Yadav (2):
  spi: cadence-quadspi: Flush posted register writes before INDAC access
  spi: cadence-quadspi: Flush posted register writes before DAC access

Santhosh Kumar K (1):
  spi: cadence-quadspi: Fix cqspi_setup_flash()

Vignesh Raghavendra (1):
  spi: cadence-quadspi: Use BIT() macros where possible

 drivers/spi/spi-cadence-quadspi.c | 34 +++++++++++++++++++------------
 1 file changed, 21 insertions(+), 13 deletions(-)

-- 
2.34.1