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-rw-r--r--include/linux/amba/pl022.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index 4ce98f54186b..572f637299c9 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -238,6 +238,9 @@ struct dma_chan;
238 * @enable_dma: if true enables DMA driven transfers. 238 * @enable_dma: if true enables DMA driven transfers.
239 * @dma_rx_param: parameter to locate an RX DMA channel. 239 * @dma_rx_param: parameter to locate an RX DMA channel.
240 * @dma_tx_param: parameter to locate a TX DMA channel. 240 * @dma_tx_param: parameter to locate a TX DMA channel.
241 * @autosuspend_delay: delay in ms following transfer completion before the
242 * runtime power management system suspends the device. A setting of 0
243 * indicates no delay and the device will be suspended immediately.
241 */ 244 */
242struct pl022_ssp_controller { 245struct pl022_ssp_controller {
243 u16 bus_id; 246 u16 bus_id;
@@ -246,6 +249,7 @@ struct pl022_ssp_controller {
246 bool (*dma_filter)(struct dma_chan *chan, void *filter_param); 249 bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
247 void *dma_rx_param; 250 void *dma_rx_param;
248 void *dma_tx_param; 251 void *dma_tx_param;
252 int autosuspend_delay;
249}; 253};
250 254
251/** 255/**