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/linux/drivers/dma/ioat/
H A Dprep.cdiff ad4a7b5065c1b4f5176e7d031c3cc2b36f776884 Wed Aug 26 22:17:24 CEST 2015 Dave Jiang <dave.jiang@intel.com> dmaengine: ioatdma: adding shutdown support

The ioatdma needs to be queisced and block all additional op submission
during reboots. When NET_DMA was used, this caused issue as ops were still
being sent to ioatdma during reboots even though PCI BME has been turned
off. Even though NET_DMA has been deprecated, we need to prevent similar
situations. The shutdown handler should address that.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
H A Ddma.hdiff ad4a7b5065c1b4f5176e7d031c3cc2b36f776884 Wed Aug 26 22:17:24 CEST 2015 Dave Jiang <dave.jiang@intel.com> dmaengine: ioatdma: adding shutdown support

The ioatdma needs to be queisced and block all additional op submission
during reboots. When NET_DMA was used, this caused issue as ops were still
being sent to ioatdma during reboots even though PCI BME has been turned
off. Even though NET_DMA has been deprecated, we need to prevent similar
situations. The shutdown handler should address that.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
H A Dinit.cdiff ad4a7b5065c1b4f5176e7d031c3cc2b36f776884 Wed Aug 26 22:17:24 CEST 2015 Dave Jiang <dave.jiang@intel.com> dmaengine: ioatdma: adding shutdown support

The ioatdma needs to be queisced and block all additional op submission
during reboots. When NET_DMA was used, this caused issue as ops were still
being sent to ioatdma during reboots even though PCI BME has been turned
off. Even though NET_DMA has been deprecated, we need to prevent similar
situations. The shutdown handler should address that.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
H A Ddma.cdiff ad4a7b5065c1b4f5176e7d031c3cc2b36f776884 Wed Aug 26 22:17:24 CEST 2015 Dave Jiang <dave.jiang@intel.com> dmaengine: ioatdma: adding shutdown support

The ioatdma needs to be queisced and block all additional op submission
during reboots. When NET_DMA was used, this caused issue as ops were still
being sent to ioatdma during reboots even though PCI BME has been turned
off. Even though NET_DMA has been deprecated, we need to prevent similar
situations. The shutdown handler should address that.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>