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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2012-07-13 04:09:33 -0400
committerVinod Koul <vinod.koul@linux.intel.com>2012-07-16 02:33:07 -0400
commitf8609c2b528331c38293bb8082a91701256d3fc1 (patch)
tree912e86414141bd89a4167fe86d2b4322b5971860 /drivers/dma
parent93aad1bcc591c5138a5858a9cde637002e09ab4e (diff)
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>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/dw_dmac.c7
-rw-r--r--drivers/dma/dw_dmac_regs.h6
2 files changed, 5 insertions, 8 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index 600634982b4c..57beb5c8e3fd 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -414,11 +414,8 @@ static void dwc_scan_descriptors(struct dw_dma *dw, struct dw_dma_chan *dwc)
414static inline void dwc_dump_lli(struct dw_dma_chan *dwc, struct dw_lli *lli) 414static inline void dwc_dump_lli(struct dw_dma_chan *dwc, struct dw_lli *lli)
415{ 415{
416 dev_printk(KERN_CRIT, chan2dev(&dwc->chan), 416 dev_printk(KERN_CRIT, chan2dev(&dwc->chan),
417 " desc: s0x%llx d0x%llx l0x%llx c0x%x:%x\n", 417 " desc: s0x%x d0x%x l0x%x c0x%x:%x\n",
418 (unsigned long long)lli->sar, 418 lli->sar, lli->dar, lli->llp, lli->ctlhi, lli->ctllo);
419 (unsigned long long)lli->dar,
420 (unsigned long long)lli->llp,
421 lli->ctlhi, lli->ctllo);
422} 419}
423 420
424static void dwc_handle_error(struct dw_dma *dw, struct dw_dma_chan *dwc) 421static void dwc_handle_error(struct dw_dma *dw, struct dw_dma_chan *dwc)
diff --git a/drivers/dma/dw_dmac_regs.h b/drivers/dma/dw_dmac_regs.h
index e248481ad5f1..50830bee087a 100644
--- a/drivers/dma/dw_dmac_regs.h
+++ b/drivers/dma/dw_dmac_regs.h
@@ -219,9 +219,9 @@ static inline struct dw_dma *to_dw_dma(struct dma_device *ddev)
219/* LLI == Linked List Item; a.k.a. DMA block descriptor */ 219/* LLI == Linked List Item; a.k.a. DMA block descriptor */
220struct dw_lli { 220struct dw_lli {
221 /* values that are not changed by hardware */ 221 /* values that are not changed by hardware */
222 dma_addr_t sar; 222 u32 sar;
223 dma_addr_t dar; 223 u32 dar;
224 dma_addr_t llp; /* chain to next lli */ 224 u32 llp; /* chain to next lli */
225 u32 ctllo; 225 u32 ctllo;
226 /* values that may get written back: */ 226 /* values that may get written back: */
227 u32 ctlhi; 227 u32 ctlhi;