Messages in this thread | | | Date | Sat, 8 Aug 2020 10:53:15 +0800 | From | kernel test robot <> | Subject | drivers/dma/pl330.c:2981:9: warning: Identical condition 'ret', second condition is always false |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 30185b69a2d533c4ba6ca926b8390ce7de495e29 commit: a39cddc9e3775100100a4272feed64faac831be9 dmaengine: pl330: Drop boilerplate code for suspend/resume date: 8 months ago compiler: aarch64-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
cppcheck warnings: (new ones prefixed by >>)
>> drivers/dma/pl330.c:2981:9: warning: Identical condition 'ret', second condition is always false [identicalConditionAfterEarlyExit] return ret; ^ drivers/dma/pl330.c:2976:6: note: first condition if (ret) ^ drivers/dma/pl330.c:2981:9: note: second condition return ret; ^ >> drivers/dma/pl330.c:2798:23: warning: Variable 'desc->rqcfg.brst_len' is reassigned a value before the old one has been used. [redundantAssignment] desc->rqcfg.brst_len = get_burst_len(desc, len); ^ drivers/dma/pl330.c:2796:24: note: Variable 'desc->rqcfg.brst_len' is reassigned a value before the old one has been used. desc->rqcfg.brst_len = 1; ^ drivers/dma/pl330.c:2798:23: note: Variable 'desc->rqcfg.brst_len' is reassigned a value before the old one has been used. desc->rqcfg.brst_len = get_burst_len(desc, len); ^
vim +/ret +2981 drivers/dma/pl330.c
42bc9cf45939c2 Boojin Kim 2011-09-02 2753 b3040e40675ec2 Jassi Brar 2010-05-23 2754 static struct dma_async_tx_descriptor * b3040e40675ec2 Jassi Brar 2010-05-23 2755 pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst, b3040e40675ec2 Jassi Brar 2010-05-23 2756 dma_addr_t src, size_t len, unsigned long flags) b3040e40675ec2 Jassi Brar 2010-05-23 2757 { b3040e40675ec2 Jassi Brar 2010-05-23 2758 struct dma_pl330_desc *desc; b3040e40675ec2 Jassi Brar 2010-05-23 2759 struct dma_pl330_chan *pch = to_pchan(chan); f5636854f3fcee Maninder Singh 2015-05-26 2760 struct pl330_dmac *pl330; b3040e40675ec2 Jassi Brar 2010-05-23 2761 int burst; b3040e40675ec2 Jassi Brar 2010-05-23 2762 4e0e6109a1cc18 Rob Herring 2011-07-25 2763 if (unlikely(!pch || !len)) b3040e40675ec2 Jassi Brar 2010-05-23 2764 return NULL; b3040e40675ec2 Jassi Brar 2010-05-23 2765 f5636854f3fcee Maninder Singh 2015-05-26 2766 pl330 = pch->dmac; f5636854f3fcee Maninder Singh 2015-05-26 2767 b3040e40675ec2 Jassi Brar 2010-05-23 2768 desc = __pl330_prep_dma_memcpy(pch, dst, src, len); b3040e40675ec2 Jassi Brar 2010-05-23 2769 if (!desc) b3040e40675ec2 Jassi Brar 2010-05-23 2770 return NULL; b3040e40675ec2 Jassi Brar 2010-05-23 2771 b3040e40675ec2 Jassi Brar 2010-05-23 2772 desc->rqcfg.src_inc = 1; b3040e40675ec2 Jassi Brar 2010-05-23 2773 desc->rqcfg.dst_inc = 1; 9dc5a315fe515e Lars-Peter Clausen 2014-07-06 2774 desc->rqtype = DMA_MEM_TO_MEM; b3040e40675ec2 Jassi Brar 2010-05-23 2775 b3040e40675ec2 Jassi Brar 2010-05-23 2776 /* Select max possible burst size */ f6f2421c0a1cb6 Lars-Peter Clausen 2014-07-06 2777 burst = pl330->pcfg.data_bus_width / 8; b3040e40675ec2 Jassi Brar 2010-05-23 2778 137bd11090d89b Jon Medhurst 2014-11-07 2779 /* 137bd11090d89b Jon Medhurst 2014-11-07 2780 * Make sure we use a burst size that aligns with all the memcpy 137bd11090d89b Jon Medhurst 2014-11-07 2781 * parameters because our DMA programming algorithm doesn't cope with 137bd11090d89b Jon Medhurst 2014-11-07 2782 * transfers which straddle an entry in the DMA device's MFIFO. 137bd11090d89b Jon Medhurst 2014-11-07 2783 */ 137bd11090d89b Jon Medhurst 2014-11-07 2784 while ((src | dst | len) & (burst - 1)) b3040e40675ec2 Jassi Brar 2010-05-23 2785 burst /= 2; b3040e40675ec2 Jassi Brar 2010-05-23 2786 b3040e40675ec2 Jassi Brar 2010-05-23 2787 desc->rqcfg.brst_size = 0; b3040e40675ec2 Jassi Brar 2010-05-23 2788 while (burst != (1 << desc->rqcfg.brst_size)) b3040e40675ec2 Jassi Brar 2010-05-23 2789 desc->rqcfg.brst_size++; b3040e40675ec2 Jassi Brar 2010-05-23 2790 137bd11090d89b Jon Medhurst 2014-11-07 2791 /* 137bd11090d89b Jon Medhurst 2014-11-07 2792 * If burst size is smaller than bus width then make sure we only 137bd11090d89b Jon Medhurst 2014-11-07 2793 * transfer one at a time to avoid a burst stradling an MFIFO entry. 137bd11090d89b Jon Medhurst 2014-11-07 2794 */ 137bd11090d89b Jon Medhurst 2014-11-07 2795 if (desc->rqcfg.brst_size * 8 < pl330->pcfg.data_bus_width) 137bd11090d89b Jon Medhurst 2014-11-07 2796 desc->rqcfg.brst_len = 1; 137bd11090d89b Jon Medhurst 2014-11-07 2797 b3040e40675ec2 Jassi Brar 2010-05-23 @2798 desc->rqcfg.brst_len = get_burst_len(desc, len); ae128293d97404 Krzysztof Kozlowski 2015-06-15 2799 desc->bytes_requested = len; b3040e40675ec2 Jassi Brar 2010-05-23 2800 b3040e40675ec2 Jassi Brar 2010-05-23 2801 desc->txd.flags = flags; b3040e40675ec2 Jassi Brar 2010-05-23 2802 b3040e40675ec2 Jassi Brar 2010-05-23 2803 return &desc->txd; b3040e40675ec2 Jassi Brar 2010-05-23 2804 } b3040e40675ec2 Jassi Brar 2010-05-23 2805 f6f2421c0a1cb6 Lars-Peter Clausen 2014-07-06 2806 static void __pl330_giveback_desc(struct pl330_dmac *pl330, 52a9d179109c50 Chanho Park 2013-08-09 2807 struct dma_pl330_desc *first) 52a9d179109c50 Chanho Park 2013-08-09 2808 { 52a9d179109c50 Chanho Park 2013-08-09 2809 unsigned long flags; 52a9d179109c50 Chanho Park 2013-08-09 2810 struct dma_pl330_desc *desc; 52a9d179109c50 Chanho Park 2013-08-09 2811 52a9d179109c50 Chanho Park 2013-08-09 2812 if (!first) 52a9d179109c50 Chanho Park 2013-08-09 2813 return; 52a9d179109c50 Chanho Park 2013-08-09 2814 f6f2421c0a1cb6 Lars-Peter Clausen 2014-07-06 2815 spin_lock_irqsave(&pl330->pool_lock, flags); 52a9d179109c50 Chanho Park 2013-08-09 2816 52a9d179109c50 Chanho Park 2013-08-09 2817 while (!list_empty(&first->node)) { 52a9d179109c50 Chanho Park 2013-08-09 2818 desc = list_entry(first->node.next, 52a9d179109c50 Chanho Park 2013-08-09 2819 struct dma_pl330_desc, node); f6f2421c0a1cb6 Lars-Peter Clausen 2014-07-06 2820 list_move_tail(&desc->node, &pl330->desc_pool); 52a9d179109c50 Chanho Park 2013-08-09 2821 } 52a9d179109c50 Chanho Park 2013-08-09 2822 f6f2421c0a1cb6 Lars-Peter Clausen 2014-07-06 2823 list_move_tail(&first->node, &pl330->desc_pool); 52a9d179109c50 Chanho Park 2013-08-09 2824 f6f2421c0a1cb6 Lars-Peter Clausen 2014-07-06 2825 spin_unlock_irqrestore(&pl330->pool_lock, flags); 52a9d179109c50 Chanho Park 2013-08-09 2826 } 52a9d179109c50 Chanho Park 2013-08-09 2827 b3040e40675ec2 Jassi Brar 2010-05-23 2828 static struct dma_async_tx_descriptor * b3040e40675ec2 Jassi Brar 2010-05-23 2829 pl330_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, db8196df4bb6f1 Vinod Koul 2011-10-13 2830 unsigned int sg_len, enum dma_transfer_direction direction, 185ecb5f4fd439 Alexandre Bounine 2012-03-08 2831 unsigned long flg, void *context) b3040e40675ec2 Jassi Brar 2010-05-23 2832 { b3040e40675ec2 Jassi Brar 2010-05-23 2833 struct dma_pl330_desc *first, *desc = NULL; b3040e40675ec2 Jassi Brar 2010-05-23 2834 struct dma_pl330_chan *pch = to_pchan(chan); b3040e40675ec2 Jassi Brar 2010-05-23 2835 struct scatterlist *sg; 1b9bb715e7c4c1 Boojin Kim 2011-09-02 2836 int i; b3040e40675ec2 Jassi Brar 2010-05-23 2837 cd072515215ccc Thomas Abraham 2011-10-24 2838 if (unlikely(!pch || !sgl || !sg_len)) b3040e40675ec2 Jassi Brar 2010-05-23 2839 return NULL; b3040e40675ec2 Jassi Brar 2010-05-23 2840 445897cbc9d3e2 Vinod Koul 2018-10-25 2841 pl330_config_write(chan, &pch->slave_config, direction); 445897cbc9d3e2 Vinod Koul 2018-10-25 2842 4d6d74e2209654 Robin Murphy 2017-05-19 2843 if (!pl330_prep_slave_fifo(pch, direction)) 4d6d74e2209654 Robin Murphy 2017-05-19 2844 return NULL; b3040e40675ec2 Jassi Brar 2010-05-23 2845 b3040e40675ec2 Jassi Brar 2010-05-23 2846 first = NULL; b3040e40675ec2 Jassi Brar 2010-05-23 2847 b3040e40675ec2 Jassi Brar 2010-05-23 2848 for_each_sg(sgl, sg, sg_len, i) { b3040e40675ec2 Jassi Brar 2010-05-23 2849 b3040e40675ec2 Jassi Brar 2010-05-23 2850 desc = pl330_get_desc(pch); b3040e40675ec2 Jassi Brar 2010-05-23 2851 if (!desc) { f6f2421c0a1cb6 Lars-Peter Clausen 2014-07-06 2852 struct pl330_dmac *pl330 = pch->dmac; b3040e40675ec2 Jassi Brar 2010-05-23 2853 f6f2421c0a1cb6 Lars-Peter Clausen 2014-07-06 2854 dev_err(pch->dmac->ddma.dev, b3040e40675ec2 Jassi Brar 2010-05-23 2855 "%s:%d Unable to fetch desc\n", b3040e40675ec2 Jassi Brar 2010-05-23 2856 __func__, __LINE__); f6f2421c0a1cb6 Lars-Peter Clausen 2014-07-06 2857 __pl330_giveback_desc(pl330, first); b3040e40675ec2 Jassi Brar 2010-05-23 2858 b3040e40675ec2 Jassi Brar 2010-05-23 2859 return NULL; b3040e40675ec2 Jassi Brar 2010-05-23 2860 } b3040e40675ec2 Jassi Brar 2010-05-23 2861 b3040e40675ec2 Jassi Brar 2010-05-23 2862 if (!first) b3040e40675ec2 Jassi Brar 2010-05-23 2863 first = desc; b3040e40675ec2 Jassi Brar 2010-05-23 2864 else b3040e40675ec2 Jassi Brar 2010-05-23 2865 list_add_tail(&desc->node, &first->node); b3040e40675ec2 Jassi Brar 2010-05-23 2866 db8196df4bb6f1 Vinod Koul 2011-10-13 2867 if (direction == DMA_MEM_TO_DEV) { b3040e40675ec2 Jassi Brar 2010-05-23 2868 desc->rqcfg.src_inc = 1; b3040e40675ec2 Jassi Brar 2010-05-23 2869 desc->rqcfg.dst_inc = 0; 4d6d74e2209654 Robin Murphy 2017-05-19 2870 fill_px(&desc->px, pch->fifo_dma, sg_dma_address(sg), 4d6d74e2209654 Robin Murphy 2017-05-19 2871 sg_dma_len(sg)); b3040e40675ec2 Jassi Brar 2010-05-23 2872 } else { b3040e40675ec2 Jassi Brar 2010-05-23 2873 desc->rqcfg.src_inc = 0; b3040e40675ec2 Jassi Brar 2010-05-23 2874 desc->rqcfg.dst_inc = 1; 4d6d74e2209654 Robin Murphy 2017-05-19 2875 fill_px(&desc->px, sg_dma_address(sg), pch->fifo_dma, 4d6d74e2209654 Robin Murphy 2017-05-19 2876 sg_dma_len(sg)); b3040e40675ec2 Jassi Brar 2010-05-23 2877 } b3040e40675ec2 Jassi Brar 2010-05-23 2878 1b9bb715e7c4c1 Boojin Kim 2011-09-02 2879 desc->rqcfg.brst_size = pch->burst_sz; 1d48745b192a7a Frank Mori Hess 2018-04-18 2880 desc->rqcfg.brst_len = pch->burst_len; 9dc5a315fe515e Lars-Peter Clausen 2014-07-06 2881 desc->rqtype = direction; aee4d1fac88725 Robert Baldyga 2015-02-11 2882 desc->bytes_requested = sg_dma_len(sg); b3040e40675ec2 Jassi Brar 2010-05-23 2883 } b3040e40675ec2 Jassi Brar 2010-05-23 2884 b3040e40675ec2 Jassi Brar 2010-05-23 2885 /* Return the last desc in the chain */ b3040e40675ec2 Jassi Brar 2010-05-23 2886 desc->txd.flags = flg; b3040e40675ec2 Jassi Brar 2010-05-23 2887 return &desc->txd; b3040e40675ec2 Jassi Brar 2010-05-23 2888 } b3040e40675ec2 Jassi Brar 2010-05-23 2889 b3040e40675ec2 Jassi Brar 2010-05-23 2890 static irqreturn_t pl330_irq_handler(int irq, void *data) b3040e40675ec2 Jassi Brar 2010-05-23 2891 { b3040e40675ec2 Jassi Brar 2010-05-23 2892 if (pl330_update(data)) b3040e40675ec2 Jassi Brar 2010-05-23 2893 return IRQ_HANDLED; b3040e40675ec2 Jassi Brar 2010-05-23 2894 else b3040e40675ec2 Jassi Brar 2010-05-23 2895 return IRQ_NONE; b3040e40675ec2 Jassi Brar 2010-05-23 2896 } b3040e40675ec2 Jassi Brar 2010-05-23 2897 ca38ff133eb85b Lars-Peter Clausen 2013-07-15 2898 #define PL330_DMA_BUSWIDTHS \ ca38ff133eb85b Lars-Peter Clausen 2013-07-15 2899 BIT(DMA_SLAVE_BUSWIDTH_UNDEFINED) | \ ca38ff133eb85b Lars-Peter Clausen 2013-07-15 2900 BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \ ca38ff133eb85b Lars-Peter Clausen 2013-07-15 2901 BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \ ca38ff133eb85b Lars-Peter Clausen 2013-07-15 2902 BIT(DMA_SLAVE_BUSWIDTH_4_BYTES) | \ ca38ff133eb85b Lars-Peter Clausen 2013-07-15 2903 BIT(DMA_SLAVE_BUSWIDTH_8_BYTES) ca38ff133eb85b Lars-Peter Clausen 2013-07-15 2904 b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2905 #ifdef CONFIG_DEBUG_FS b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2906 static int pl330_debugfs_show(struct seq_file *s, void *data) b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2907 { b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2908 struct pl330_dmac *pl330 = s->private; b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2909 int chans, pchs, ch, pr; b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2910 b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2911 chans = pl330->pcfg.num_chan; b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2912 pchs = pl330->num_peripherals; b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2913 b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2914 seq_puts(s, "PL330 physical channels:\n"); b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2915 seq_puts(s, "THREAD:\t\tCHANNEL:\n"); b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2916 seq_puts(s, "--------\t-----\n"); b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2917 for (ch = 0; ch < chans; ch++) { b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2918 struct pl330_thread *thrd = &pl330->channels[ch]; b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2919 int found = -1; b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2920 b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2921 for (pr = 0; pr < pchs; pr++) { b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2922 struct dma_pl330_chan *pch = &pl330->peripherals[pr]; b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2923 b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2924 if (!pch->thread || thrd->id != pch->thread->id) b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2925 continue; b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2926 b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2927 found = pr; b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2928 } b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2929 b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2930 seq_printf(s, "%d\t\t", thrd->id); b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2931 if (found == -1) b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2932 seq_puts(s, "--\n"); b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2933 else b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2934 seq_printf(s, "%d\n", found); b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2935 } b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2936 b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2937 return 0; b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2938 } b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2939 b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2940 DEFINE_SHOW_ATTRIBUTE(pl330_debugfs); b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2941 b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2942 static inline void init_pl330_debugfs(struct pl330_dmac *pl330) b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2943 { b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2944 debugfs_create_file(dev_name(pl330->ddma.dev), b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2945 S_IFREG | 0444, NULL, pl330, b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2946 &pl330_debugfs_fops); b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2947 } b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2948 #else b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2949 static inline void init_pl330_debugfs(struct pl330_dmac *pl330) b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2950 { b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2951 } b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2952 #endif b45aef3aef6361 Katsuhiro Suzuki 2019-03-17 2953 b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2954 /* b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2955 * Runtime PM callbacks are provided by amba/bus.c driver. b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2956 * b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2957 * It is assumed here that IRQ safe runtime PM is chosen in probe and amba b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2958 * bus driver will only disable/enable the clock in runtime PM callbacks. b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2959 */ b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2960 static int __maybe_unused pl330_suspend(struct device *dev) b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2961 { b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2962 struct amba_device *pcdev = to_amba_device(dev); b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2963 a39cddc9e37751 Ulf Hansson 2019-12-05 2964 pm_runtime_force_suspend(dev); b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2965 amba_pclk_unprepare(pcdev); b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2966 b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2967 return 0; b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2968 } b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2969 b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2970 static int __maybe_unused pl330_resume(struct device *dev) b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2971 { b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2972 struct amba_device *pcdev = to_amba_device(dev); b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2973 int ret; b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2974 b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2975 ret = amba_pclk_prepare(pcdev); b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2976 if (ret) b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2977 return ret; b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2978 a39cddc9e37751 Ulf Hansson 2019-12-05 2979 pm_runtime_force_resume(dev); b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2980 b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 @2981 return ret; b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2982 } b816ccc5c01fb7 Krzysztof Kozlowski 2014-11-18 2983
:::::: The code at line 2981 was first introduced by commit :::::: b816ccc5c01fb7fe1fb001ff7aa5aa7e5a8aa76b ARM: 8206/1: dmaengine: pl330: Add PM sleep support
:::::: TO: Krzysztof Kozlowski <k.kozlowski@samsung.com> :::::: CC: Russell King <rmk+kernel@arm.linux.org.uk>
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