[PATCH 0/4] spi: spi-qcom-qspi: Follow-up patches to DMA mode support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This patch series adds 4 follow-up changes to DMA mode support.
1. Handles write failure in some cases by averting a race condition
2. Handles static checker warning
3. Adds a memory barrier to avoid a possible data out of sync case
4. Book keeping change

Vijaya Krishna Nivarthi (4):
  spi: spi-qcom-qspi: Ignore disabled interrupts' status in isr
  spi: spi-qcom-qspi: Use GFP_ATOMIC flag while allocating for
    descriptor
  spi: spi-qcom-qspi: Call dma_wmb() after setting up descriptors
  spi: spi-qcom-qspi: Add DMA_CHAIN_DONE to ALL_IRQS

 drivers/spi/spi-qcom-qspi.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

-- 




[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux