Merge series "spi: stm32-qspi: Fix and update" from <patrice.chotard@foss.st.com>

Patrice Chotard <patrice.chotard@foss.st.com>:

From: Patrice Chotard <patrice.chotard@foss.st.com>

Christophe Kerello (1):
  spi: stm32-qspi: fix pm_runtime usage_count counter

Patrice Chotard (2):
  spi: stm32-qspi: Trigger DMA only if more than 4 bytes to transfer
  spi: stm32-qspi: Add dirmap support

 drivers/spi/spi-stm32-qspi.c | 106 +++++++++++++++++++++++++++--------
 1 file changed, 84 insertions(+), 22 deletions(-)

--
2.17.1

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