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V4L/DVB (13711): [Mantis] FIX: Do nor toggle GPIF status
Signed-off-by: Marko Ristola <marko.ristola@kolumbus.fi> Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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1 changed files with 4 additions and 1 deletions
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@ -190,7 +190,8 @@ void mantis_dma_start(struct mantis_pci *mantis)
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mantis_risc_program(mantis);
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mmwrite(cpu_to_le32(mantis->risc_dma), MANTIS_RISC_START);
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mmwrite(MANTIS_GPIF_RDWRN, MANTIS_GPIF_ADDR);
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// mmwrite(MANTIS_GPIF_RDWRN, MANTIS_GPIF_ADDR);
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mmwrite(mmread(MANTIS_GPIF_ADDR) | MANTIS_GPIF_RDWRN, MANTIS_GPIF_ADDR);
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mmwrite(0, MANTIS_DMA_CTL);
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mantis->last_block = mantis->finished_block = 0;
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@ -210,6 +211,8 @@ void mantis_dma_stop(struct mantis_pci *mantis)
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mask = mmread(MANTIS_INT_MASK);
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dprintk(verbose, MANTIS_DEBUG, 1, "Mantis Stop DMA engine");
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mmwrite((mmread(MANTIS_GPIF_ADDR) & (~(MANTIS_GPIF_RDWRN))), MANTIS_GPIF_ADDR);
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mmwrite((mmread(MANTIS_DMA_CTL) & ~(MANTIS_FIFO_EN |
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MANTIS_DCAP_EN |
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MANTIS_RISC_EN)), MANTIS_DMA_CTL);
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