Searched hist:ad4a7b5065c1b4f5176e7d031c3cc2b36f776884 (Results 1 – 4 of 4) sorted by relevance
/linux/drivers/dma/ioat/ |
H A D | prep.c | diff 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>
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H A D | dma.h | diff 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>
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H A D | init.c | diff 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>
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H A D | dma.c | diff 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>
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