Searched hist:"1 da2be33" (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/drivers/crypto/caam/ |
| H A D | caamhash.c | 1da2be33 Mon Jun 23 09:20:26 CDT 2014 Ruchika Gupta <ruchika.gupta@freescale.com> crypto: caam - Correct the dma mapping for sg table
At few places in caamhash and caamalg, after allocating a dmable
buffer for sg table , the buffer was being modified. As per
definition of DMA_FROM_DEVICE ,afer allocation the memory should
be treated as read-only by the driver. This patch shifts the
allocation of dmable buffer for sg table after it is populated
by the driver, making it read-only as per the DMA API's requirement.
Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
1da2be33 Mon Jun 23 09:20:26 CDT 2014 Ruchika Gupta <ruchika.gupta@freescale.com> crypto: caam - Correct the dma mapping for sg table
At few places in caamhash and caamalg, after allocating a dmable
buffer for sg table , the buffer was being modified. As per
definition of DMA_FROM_DEVICE ,afer allocation the memory should
be treated as read-only by the driver. This patch shifts the
allocation of dmable buffer for sg table after it is populated
by the driver, making it read-only as per the DMA API's requirement.
Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
|
| H A D | caamalg.c | 1da2be33 Mon Jun 23 09:20:26 CDT 2014 Ruchika Gupta <ruchika.gupta@freescale.com> crypto: caam - Correct the dma mapping for sg table
At few places in caamhash and caamalg, after allocating a dmable
buffer for sg table , the buffer was being modified. As per
definition of DMA_FROM_DEVICE ,afer allocation the memory should
be treated as read-only by the driver. This patch shifts the
allocation of dmable buffer for sg table after it is populated
by the driver, making it read-only as per the DMA API's requirement.
Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
1da2be33 Mon Jun 23 09:20:26 CDT 2014 Ruchika Gupta <ruchika.gupta@freescale.com> crypto: caam - Correct the dma mapping for sg table
At few places in caamhash and caamalg, after allocating a dmable
buffer for sg table , the buffer was being modified. As per
definition of DMA_FROM_DEVICE ,afer allocation the memory should
be treated as read-only by the driver. This patch shifts the
allocation of dmable buffer for sg table after it is populated
by the driver, making it read-only as per the DMA API's requirement.
Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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