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spi: Fixes for v4.0

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A collection of driver specific fixes to which the usual comments about
 them being important if you see them mostly apply (except for the
 comment fix).  The pl022 one is particularly nasty for anyone affected
 by it.
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Merge tag 'spi-v4.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi fixes from Mark Brown:
 "A collection of driver specific fixes to which the usual comments
  about them being important if you see them mostly apply (except for
  the comment fix).  The pl022 one is particularly nasty for anyone
  affected by it"

* tag 'spi-v4.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: pl022: Fix race in giveback() leading to driver lock-up
  spi: dw-mid: avoid potential NULL dereference
  spi: img-spfi: Verify max spfi transfer length
  spi: fix a typo in comment.
  spi: atmel: Fix interrupt setup for PDC transfers
  spi: dw: revisit FIFO size detection again
  spi: dw-pci: correct number of chip selects
  drivers: spi: ti-qspi: wait for busy bit clear before data write/read
This commit is contained in:
Linus Torvalds 2015-03-09 17:50:02 -07:00
commit d08edd8f09
8 changed files with 47 additions and 12 deletions
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2
include/linux/spi/spi.h
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@ -649,7 +649,7 @@ struct spi_transfer {
* sequence completes. On some systems, many such sequences can execute as
* as single programmed DMA transfer. On all systems, these messages are
* queued, and might complete after transactions to other devices. Messages
* sent to a given spi_device are alway executed in FIFO order.
* sent to a given spi_device are always executed in FIFO order.
*
* The code that submits an spi_message (and its spi_transfers)
* to the lower layers is responsible for managing its memory.