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V4L/DVB (13711): [Mantis] FIX: Do nor toggle GPIF status

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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>
This commit is contained in:
Marko Ristola 2009-12-03 05:39:22 -03:00 committed by Mauro Carvalho Chehab
parent 01a8c3eebb
commit e4deee04ff
1 changed files with 4 additions and 1 deletions
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5
drivers/media/dvb/mantis/mantis_dma.c
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@ -190,7 +190,8 @@ void mantis_dma_start(struct mantis_pci *mantis)
mantis_risc_program(mantis); mantis_risc_program(mantis);
mmwrite(cpu_to_le32(mantis->risc_dma), MANTIS_RISC_START); mmwrite(cpu_to_le32(mantis->risc_dma), MANTIS_RISC_START);
mmwrite(MANTIS_GPIF_RDWRN, MANTIS_GPIF_ADDR); // mmwrite(MANTIS_GPIF_RDWRN, MANTIS_GPIF_ADDR);
mmwrite(mmread(MANTIS_GPIF_ADDR) | MANTIS_GPIF_RDWRN, MANTIS_GPIF_ADDR);
mmwrite(0, MANTIS_DMA_CTL); mmwrite(0, MANTIS_DMA_CTL);
mantis->last_block = mantis->finished_block = 0; mantis->last_block = mantis->finished_block = 0;
@ -210,6 +211,8 @@ void mantis_dma_stop(struct mantis_pci *mantis)
mask = mmread(MANTIS_INT_MASK); mask = mmread(MANTIS_INT_MASK);
dprintk(verbose, MANTIS_DEBUG, 1, "Mantis Stop DMA engine"); dprintk(verbose, MANTIS_DEBUG, 1, "Mantis Stop DMA engine");
mmwrite((mmread(MANTIS_GPIF_ADDR) & (~(MANTIS_GPIF_RDWRN))), MANTIS_GPIF_ADDR);
mmwrite((mmread(MANTIS_DMA_CTL) & ~(MANTIS_FIFO_EN | mmwrite((mmread(MANTIS_DMA_CTL) & ~(MANTIS_FIFO_EN |
MANTIS_DCAP_EN | MANTIS_DCAP_EN |
MANTIS_RISC_EN)), MANTIS_DMA_CTL); MANTIS_RISC_EN)), MANTIS_DMA_CTL);