diff options
Diffstat (limited to 'drivers/media/dvb/b2c2/flexcop-dma.c')
| -rw-r--r-- | drivers/media/dvb/b2c2/flexcop-dma.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/media/dvb/b2c2/flexcop-dma.c b/drivers/media/dvb/b2c2/flexcop-dma.c index 26f0011a507..2881e0d956a 100644 --- a/drivers/media/dvb/b2c2/flexcop-dma.c +++ b/drivers/media/dvb/b2c2/flexcop-dma.c @@ -1,13 +1,12 @@ /* - * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III - * - * flexcop-dma.c - methods for configuring and controlling the DMA of the FlexCop. - * - * see flexcop.c for copyright information. + * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III + * flexcop-dma.c - configuring and controlling the DMA of the FlexCop + * see flexcop.c for copyright information */ #include "flexcop.h" -int flexcop_dma_allocate(struct pci_dev *pdev, struct flexcop_dma *dma, u32 size) +int flexcop_dma_allocate(struct pci_dev *pdev, + struct flexcop_dma *dma, u32 size) { u8 *tcpu; dma_addr_t tdma = 0; @@ -32,7 +31,8 @@ EXPORT_SYMBOL(flexcop_dma_allocate); void flexcop_dma_free(struct flexcop_dma *dma) { - pci_free_consistent(dma->pdev, dma->size*2,dma->cpu_addr0, dma->dma_addr0); + pci_free_consistent(dma->pdev, dma->size*2, + dma->cpu_addr0, dma->dma_addr0); memset(dma,0,sizeof(struct flexcop_dma)); } EXPORT_SYMBOL(flexcop_dma_free); @@ -44,8 +44,8 @@ int flexcop_dma_config(struct flexcop_device *fc, flexcop_ibi_value v0x0,v0x4,v0xc; v0x0.raw = v0x4.raw = v0xc.raw = 0; - v0x0.dma_0x0.dma_address0 = dma->dma_addr0 >> 2; - v0xc.dma_0xc.dma_address1 = dma->dma_addr1 >> 2; + v0x0.dma_0x0.dma_address0 = dma->dma_addr0 >> 2; + v0xc.dma_0xc.dma_address1 = dma->dma_addr1 >> 2; v0x4.dma_0x4_write.dma_addr_size = dma->size / 4; if ((dma_idx & FC_DMA_1) == dma_idx) { @@ -57,7 +57,8 @@ int flexcop_dma_config(struct flexcop_device *fc, fc->write_ibi_reg(fc,dma2_014,v0x4); fc->write_ibi_reg(fc,dma2_01c,v0xc); } else { - err("either DMA1 or DMA2 can be configured at the within one flexcop_dma_config call."); + err("either DMA1 or DMA2 can be configured within one " + "flexcop_dma_config call."); return -EINVAL; } @@ -81,7 +82,8 @@ int flexcop_dma_xfer_control(struct flexcop_device *fc, r0x0 = dma2_010; r0xc = dma2_01c; } else { - err("either transfer DMA1 or DMA2 can be started within one flexcop_dma_xfer_control call."); + err("either transfer DMA1 or DMA2 can be started within one " + "flexcop_dma_xfer_control call."); return -EINVAL; } @@ -154,8 +156,7 @@ EXPORT_SYMBOL(flexcop_dma_control_timer_irq); /* 1 cycles = 1.97 msec */ int flexcop_dma_config_timer(struct flexcop_device *fc, - flexcop_dma_index_t dma_idx, - u8 cycles) + flexcop_dma_index_t dma_idx, u8 cycles) { flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_004 : dma2_014; flexcop_ibi_value v = fc->read_ibi_reg(fc,r); |