[PATCH v2 0/3] spi: pca2xx: Prepare for and enable MSI support
From: Jan Kiszka
Date: Mon Jan 16 2017 - 13:45:51 EST
This enhances the pca2xx driver's interrupt handler with support for
edge-triggered interrupts and makes use of that for PCI-hosted variants,
like the Intel Quark SoC.
Changes in v2:
- factored out handle_bad_msg (Andy)
- reordered code in patch 3, avoiding unneeded pci_free_irq_vectors (Andy)
Jan
Jan Kiszka (3):
spi: pxa2xx: Factor out handle_bad_msg
spi: pxa2xx: Prepare for edge-triggered interrupts
spi: pca2xx-pci: Allow MSI
drivers/spi/spi-pxa2xx-pci.c | 8 ++++++-
drivers/spi/spi-pxa2xx.c | 51 +++++++++++++++++++++++++-------------------
2 files changed, 36 insertions(+), 23 deletions(-)
--
2.1.4