diff options
Diffstat (limited to 'drivers/scsi/isci/request.c')
-rw-r--r-- | drivers/scsi/isci/request.c | 36 |
1 files changed, 2 insertions, 34 deletions
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index e564121b6726..f7ba047d64ce 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c | |||
@@ -1237,44 +1237,12 @@ u32 isci_request_io_request_get_transfer_length(struct isci_request *request) | |||
1237 | * | 1237 | * |
1238 | * data direction for specified request. | 1238 | * data direction for specified request. |
1239 | */ | 1239 | */ |
1240 | SCI_IO_REQUEST_DATA_DIRECTION isci_request_io_request_get_data_direction( | 1240 | enum dma_data_direction isci_request_io_request_get_data_direction( |
1241 | struct isci_request *request) | 1241 | struct isci_request *request) |
1242 | { | 1242 | { |
1243 | struct sas_task *task = isci_request_access_task(request); | 1243 | struct sas_task *task = isci_request_access_task(request); |
1244 | SCI_IO_REQUEST_DATA_DIRECTION ret; | ||
1245 | 1244 | ||
1246 | switch (task->data_dir) { | 1245 | return task->data_dir; |
1247 | |||
1248 | case DMA_FROM_DEVICE: | ||
1249 | ret = SCI_IO_REQUEST_DATA_IN; | ||
1250 | dev_dbg(&request->isci_host->pdev->dev, | ||
1251 | "%s: request=%p, FROM_DEVICE\n", | ||
1252 | __func__, | ||
1253 | request); | ||
1254 | break; | ||
1255 | |||
1256 | case DMA_TO_DEVICE: | ||
1257 | ret = SCI_IO_REQUEST_DATA_OUT; | ||
1258 | dev_dbg(&request->isci_host->pdev->dev, | ||
1259 | "%s: request=%p, TO_DEVICE\n", | ||
1260 | __func__, | ||
1261 | request); | ||
1262 | break; | ||
1263 | |||
1264 | case DMA_BIDIRECTIONAL: | ||
1265 | case DMA_NONE: | ||
1266 | default: | ||
1267 | ret = SCI_IO_REQUEST_NO_DATA; | ||
1268 | dev_dbg(&request->isci_host->pdev->dev, | ||
1269 | "%s: request=%p, unhandled direction case, " | ||
1270 | "data_dir=%d\n", | ||
1271 | __func__, | ||
1272 | request, | ||
1273 | task->data_dir); | ||
1274 | break; | ||
1275 | |||
1276 | } | ||
1277 | return ret; | ||
1278 | } | 1246 | } |
1279 | 1247 | ||
1280 | /** | 1248 | /** |