Searched hist:"553 e2ab3130e9c3d234bee0c80a2a1e5057c8f9a" (Results 1 – 4 of 4) sorted by relevance
/openbmc/linux/drivers/net/ethernet/stmicro/stmmac/ |
H A D | chain_mode.c | diff 553e2ab3130e9c3d234bee0c80a2a1e5057c8f9a Mon Feb 29 07:27:31 CST 2016 Giuseppe Cavallaro <peppe.cavallaro@st.com> stmmac: add length field to dma data
Currently, the code pulls out the length field when unmapping a buffer directly from the descriptor. This will result in an uncached read to a dma_alloc_coherent() region. There is no need to do this, so this patch simply puts the value directly into a data structure which will hit the cache.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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H A D | ring_mode.c | diff 553e2ab3130e9c3d234bee0c80a2a1e5057c8f9a Mon Feb 29 07:27:31 CST 2016 Giuseppe Cavallaro <peppe.cavallaro@st.com> stmmac: add length field to dma data
Currently, the code pulls out the length field when unmapping a buffer directly from the descriptor. This will result in an uncached read to a dma_alloc_coherent() region. There is no need to do this, so this patch simply puts the value directly into a data structure which will hit the cache.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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H A D | stmmac.h | diff 553e2ab3130e9c3d234bee0c80a2a1e5057c8f9a Mon Feb 29 07:27:31 CST 2016 Giuseppe Cavallaro <peppe.cavallaro@st.com> stmmac: add length field to dma data
Currently, the code pulls out the length field when unmapping a buffer directly from the descriptor. This will result in an uncached read to a dma_alloc_coherent() region. There is no need to do this, so this patch simply puts the value directly into a data structure which will hit the cache.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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H A D | stmmac_main.c | diff 553e2ab3130e9c3d234bee0c80a2a1e5057c8f9a Mon Feb 29 07:27:31 CST 2016 Giuseppe Cavallaro <peppe.cavallaro@st.com> stmmac: add length field to dma data
Currently, the code pulls out the length field when unmapping a buffer directly from the descriptor. This will result in an uncached read to a dma_alloc_coherent() region. There is no need to do this, so this patch simply puts the value directly into a data structure which will hit the cache.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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