diff options
Diffstat (limited to 'drivers/dma/edma.c')
-rw-r--r-- | drivers/dma/edma.c | 40 |
1 files changed, 1 insertions, 39 deletions
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 123f578d6dd3..4cfaaa5a49be 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c | |||
@@ -1107,52 +1107,14 @@ bool edma_filter_fn(struct dma_chan *chan, void *param) | |||
1107 | } | 1107 | } |
1108 | EXPORT_SYMBOL(edma_filter_fn); | 1108 | EXPORT_SYMBOL(edma_filter_fn); |
1109 | 1109 | ||
1110 | static struct platform_device *pdev0, *pdev1; | ||
1111 | |||
1112 | static const struct platform_device_info edma_dev_info0 = { | ||
1113 | .name = "edma-dma-engine", | ||
1114 | .id = 0, | ||
1115 | .dma_mask = DMA_BIT_MASK(32), | ||
1116 | }; | ||
1117 | |||
1118 | static const struct platform_device_info edma_dev_info1 = { | ||
1119 | .name = "edma-dma-engine", | ||
1120 | .id = 1, | ||
1121 | .dma_mask = DMA_BIT_MASK(32), | ||
1122 | }; | ||
1123 | |||
1124 | static int edma_init(void) | 1110 | static int edma_init(void) |
1125 | { | 1111 | { |
1126 | int ret = platform_driver_register(&edma_driver); | 1112 | return platform_driver_register(&edma_driver); |
1127 | |||
1128 | if (ret == 0) { | ||
1129 | pdev0 = platform_device_register_full(&edma_dev_info0); | ||
1130 | if (IS_ERR(pdev0)) { | ||
1131 | platform_driver_unregister(&edma_driver); | ||
1132 | ret = PTR_ERR(pdev0); | ||
1133 | goto out; | ||
1134 | } | ||
1135 | } | ||
1136 | |||
1137 | if (!of_have_populated_dt() && EDMA_CTLRS == 2) { | ||
1138 | pdev1 = platform_device_register_full(&edma_dev_info1); | ||
1139 | if (IS_ERR(pdev1)) { | ||
1140 | platform_driver_unregister(&edma_driver); | ||
1141 | platform_device_unregister(pdev0); | ||
1142 | ret = PTR_ERR(pdev1); | ||
1143 | } | ||
1144 | } | ||
1145 | |||
1146 | out: | ||
1147 | return ret; | ||
1148 | } | 1113 | } |
1149 | subsys_initcall(edma_init); | 1114 | subsys_initcall(edma_init); |
1150 | 1115 | ||
1151 | static void __exit edma_exit(void) | 1116 | static void __exit edma_exit(void) |
1152 | { | 1117 | { |
1153 | platform_device_unregister(pdev0); | ||
1154 | if (pdev1) | ||
1155 | platform_device_unregister(pdev1); | ||
1156 | platform_driver_unregister(&edma_driver); | 1118 | platform_driver_unregister(&edma_driver); |
1157 | } | 1119 | } |
1158 | module_exit(edma_exit); | 1120 | module_exit(edma_exit); |