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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-04-19 12:17:34 -0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 12:17:34 -0400 |
commit | cf816ecb533ab96b883dfdc0db174598b5b5c4d2 (patch) | |
tree | 1b7705db288ae2917105e624b01fdf81e0882bf1 /include/asm-arm/hardware | |
parent | adf6d34e460387ee3e8f1e1875d52bff51212c7d (diff) | |
parent | 15f7d677ccff6f0f5de8a1ee43a792567e9f9de9 (diff) |
Merge branch 'merge-fixes' into devel
Diffstat (limited to 'include/asm-arm/hardware')
-rw-r--r-- | include/asm-arm/hardware/iop3xx-adma.h | 8 | ||||
-rw-r--r-- | include/asm-arm/hardware/iop_adma.h | 2 |
2 files changed, 0 insertions, 10 deletions
diff --git a/include/asm-arm/hardware/iop3xx-adma.h b/include/asm-arm/hardware/iop3xx-adma.h index 5c529e6a5e3b..84d635b0a71a 100644 --- a/include/asm-arm/hardware/iop3xx-adma.h +++ b/include/asm-arm/hardware/iop3xx-adma.h | |||
@@ -767,20 +767,12 @@ static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc) | |||
767 | static inline void iop_chan_append(struct iop_adma_chan *chan) | 767 | static inline void iop_chan_append(struct iop_adma_chan *chan) |
768 | { | 768 | { |
769 | u32 dma_chan_ctrl; | 769 | u32 dma_chan_ctrl; |
770 | /* workaround dropped interrupts on 3xx */ | ||
771 | mod_timer(&chan->cleanup_watchdog, jiffies + msecs_to_jiffies(3)); | ||
772 | 770 | ||
773 | dma_chan_ctrl = __raw_readl(DMA_CCR(chan)); | 771 | dma_chan_ctrl = __raw_readl(DMA_CCR(chan)); |
774 | dma_chan_ctrl |= 0x2; | 772 | dma_chan_ctrl |= 0x2; |
775 | __raw_writel(dma_chan_ctrl, DMA_CCR(chan)); | 773 | __raw_writel(dma_chan_ctrl, DMA_CCR(chan)); |
776 | } | 774 | } |
777 | 775 | ||
778 | static inline void iop_chan_idle(int busy, struct iop_adma_chan *chan) | ||
779 | { | ||
780 | if (!busy) | ||
781 | del_timer(&chan->cleanup_watchdog); | ||
782 | } | ||
783 | |||
784 | static inline u32 iop_chan_get_status(struct iop_adma_chan *chan) | 776 | static inline u32 iop_chan_get_status(struct iop_adma_chan *chan) |
785 | { | 777 | { |
786 | return __raw_readl(DMA_CSR(chan)); | 778 | return __raw_readl(DMA_CSR(chan)); |
diff --git a/include/asm-arm/hardware/iop_adma.h b/include/asm-arm/hardware/iop_adma.h index ca8e71f44346..cb7e3611bcba 100644 --- a/include/asm-arm/hardware/iop_adma.h +++ b/include/asm-arm/hardware/iop_adma.h | |||
@@ -51,7 +51,6 @@ struct iop_adma_device { | |||
51 | * @common: common dmaengine channel object members | 51 | * @common: common dmaengine channel object members |
52 | * @last_used: place holder for allocation to continue from where it left off | 52 | * @last_used: place holder for allocation to continue from where it left off |
53 | * @all_slots: complete domain of slots usable by the channel | 53 | * @all_slots: complete domain of slots usable by the channel |
54 | * @cleanup_watchdog: workaround missed interrupts on iop3xx | ||
55 | * @slots_allocated: records the actual size of the descriptor slot pool | 54 | * @slots_allocated: records the actual size of the descriptor slot pool |
56 | * @irq_tasklet: bottom half where iop_adma_slot_cleanup runs | 55 | * @irq_tasklet: bottom half where iop_adma_slot_cleanup runs |
57 | */ | 56 | */ |
@@ -65,7 +64,6 @@ struct iop_adma_chan { | |||
65 | struct dma_chan common; | 64 | struct dma_chan common; |
66 | struct iop_adma_desc_slot *last_used; | 65 | struct iop_adma_desc_slot *last_used; |
67 | struct list_head all_slots; | 66 | struct list_head all_slots; |
68 | struct timer_list cleanup_watchdog; | ||
69 | int slots_allocated; | 67 | int slots_allocated; |
70 | struct tasklet_struct irq_tasklet; | 68 | struct tasklet_struct irq_tasklet; |
71 | }; | 69 | }; |