dw_dmac: use 'u32' for LLI structure members, not dma_addr_t

Use 'u32' for the LLI structure members, which are defined by hardware to be
32-bit. dma_addr_t is much more vague about its actual size.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2012-07-13 11:09:33 +03:00 коммит произвёл Vinod Koul
Родитель 93aad1bcc5
Коммит f8609c2b52
2 изменённых файлов: 5 добавлений и 8 удалений

Просмотреть файл

@ -414,11 +414,8 @@ static void dwc_scan_descriptors(struct dw_dma *dw, struct dw_dma_chan *dwc)
static inline void dwc_dump_lli(struct dw_dma_chan *dwc, struct dw_lli *lli)
{
dev_printk(KERN_CRIT, chan2dev(&dwc->chan),
" desc: s0x%llx d0x%llx l0x%llx c0x%x:%x\n",
(unsigned long long)lli->sar,
(unsigned long long)lli->dar,
(unsigned long long)lli->llp,
lli->ctlhi, lli->ctllo);
" desc: s0x%x d0x%x l0x%x c0x%x:%x\n",
lli->sar, lli->dar, lli->llp, lli->ctlhi, lli->ctllo);
}
static void dwc_handle_error(struct dw_dma *dw, struct dw_dma_chan *dwc)

Просмотреть файл

@ -219,9 +219,9 @@ static inline struct dw_dma *to_dw_dma(struct dma_device *ddev)
/* LLI == Linked List Item; a.k.a. DMA block descriptor */
struct dw_lli {
/* values that are not changed by hardware */
dma_addr_t sar;
dma_addr_t dar;
dma_addr_t llp; /* chain to next lli */
u32 sar;
u32 dar;
u32 llp; /* chain to next lli */
u32 ctllo;
/* values that may get written back: */
u32 ctlhi;