diff options
| author | Vinod Koul <vinod.koul@intel.com> | 2015-10-29 10:31:11 +0900 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-10-29 10:31:11 +0900 |
| commit | 0d49fee9c11ed1864f286d52eae2b73a7df0a7c8 (patch) | |
| tree | fa4d346286769ffd699ba24ffe12b8ca32223d2f /drivers/dma | |
| parent | 28ca3e8556e3ecda74adf1c4c3453ed9d5b9e5e6 (diff) | |
| parent | 49dfebebfb6811693a9e883423585f079b5941fa (diff) | |
Merge branch 'topic/dw' into for-linus
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dw/core.c | 12 | ||||
| -rw-r--r-- | drivers/dma/dw/pci.c | 20 |
2 files changed, 13 insertions, 19 deletions
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index cf1c87fa1edd..46859f738fcf 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -163,7 +163,7 @@ static void dwc_initialize(struct dw_dma_chan *dwc) /*----------------------------------------------------------------------*/ -static inline unsigned int dwc_fast_fls(unsigned long long v) +static inline unsigned int dwc_fast_ffs(unsigned long long v) { /* * We can be a lot more clever here, but this should take care @@ -712,7 +712,7 @@ dwc_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src, dw->data_width[dwc->dst_master]); src_width = dst_width = min_t(unsigned int, data_width, - dwc_fast_fls(src | dest | len)); + dwc_fast_ffs(src | dest | len)); ctllo = DWC_DEFAULT_CTLLO(chan) | DWC_CTLL_DST_WIDTH(dst_width) @@ -791,7 +791,7 @@ dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, switch (direction) { case DMA_MEM_TO_DEV: - reg_width = __fls(sconfig->dst_addr_width); + reg_width = __ffs(sconfig->dst_addr_width); reg = sconfig->dst_addr; ctllo = (DWC_DEFAULT_CTLLO(chan) | DWC_CTLL_DST_WIDTH(reg_width) @@ -811,7 +811,7 @@ dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, len = sg_dma_len(sg); mem_width = min_t(unsigned int, - data_width, dwc_fast_fls(mem | len)); + data_width, dwc_fast_ffs(mem | len)); slave_sg_todev_fill_desc: desc = dwc_desc_get(dwc); @@ -848,7 +848,7 @@ slave_sg_todev_fill_desc: } break; case DMA_DEV_TO_MEM: - reg_width = __fls(sconfig->src_addr_width); + reg_width = __ffs(sconfig->src_addr_width); reg = sconfig->src_addr; ctllo = (DWC_DEFAULT_CTLLO(chan) | DWC_CTLL_SRC_WIDTH(reg_width) @@ -868,7 +868,7 @@ slave_sg_todev_fill_desc: len = sg_dma_len(sg); mem_width = min_t(unsigned int, - data_width, dwc_fast_fls(mem | len)); + data_width, dwc_fast_ffs(mem | len)); slave_sg_fromdev_fill_desc: desc = dwc_desc_get(dwc); diff --git a/drivers/dma/dw/pci.c b/drivers/dma/dw/pci.c index b144706b3d85..4c30fdd092b3 100644 --- a/drivers/dma/dw/pci.c +++ b/drivers/dma/dw/pci.c @@ -15,12 +15,6 @@ #include "internal.h" -static struct dw_dma_platform_data dw_pci_pdata = { - .is_private = 1, - .chan_allocation_order = CHAN_ALLOCATION_ASCENDING, - .chan_priority = CHAN_PRIORITY_ASCENDING, -}; - static int dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) { struct dw_dma_chip *chip; @@ -101,19 +95,19 @@ static const struct dev_pm_ops dw_pci_dev_pm_ops = { static const struct pci_device_id dw_pci_id_table[] = { /* Medfield */ - { PCI_VDEVICE(INTEL, 0x0827), (kernel_ulong_t)&dw_pci_pdata }, - { PCI_VDEVICE(INTEL, 0x0830), (kernel_ulong_t)&dw_pci_pdata }, + { PCI_VDEVICE(INTEL, 0x0827) }, + { PCI_VDEVICE(INTEL, 0x0830) }, /* BayTrail */ - { PCI_VDEVICE(INTEL, 0x0f06), (kernel_ulong_t)&dw_pci_pdata }, - { PCI_VDEVICE(INTEL, 0x0f40), (kernel_ulong_t)&dw_pci_pdata }, + { PCI_VDEVICE(INTEL, 0x0f06) }, + { PCI_VDEVICE(INTEL, 0x0f40) }, /* Braswell */ - { PCI_VDEVICE(INTEL, 0x2286), (kernel_ulong_t)&dw_pci_pdata }, - { PCI_VDEVICE(INTEL, 0x22c0), (kernel_ulong_t)&dw_pci_pdata }, + { PCI_VDEVICE(INTEL, 0x2286) }, + { PCI_VDEVICE(INTEL, 0x22c0) }, /* Haswell */ - { PCI_VDEVICE(INTEL, 0x9c60), (kernel_ulong_t)&dw_pci_pdata }, + { PCI_VDEVICE(INTEL, 0x9c60) }, { } }; MODULE_DEVICE_TABLE(pci, dw_pci_id_table); |