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Diffstat (limited to 'drivers/spi/spi-atmel.c')
-rw-r--r--drivers/spi/spi-atmel.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index b0842f751016..5d7b07f08326 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1455,6 +1455,14 @@ static int atmel_spi_suspend(struct device *dev)
1455{ 1455{
1456 struct spi_master *master = dev_get_drvdata(dev); 1456 struct spi_master *master = dev_get_drvdata(dev);
1457 struct atmel_spi *as = spi_master_get_devdata(master); 1457 struct atmel_spi *as = spi_master_get_devdata(master);
1458 int ret;
1459
1460 /* Stop the queue running */
1461 ret = spi_master_suspend(master);
1462 if (ret) {
1463 dev_warn(dev, "cannot suspend master\n");
1464 return ret;
1465 }
1458 1466
1459 clk_disable_unprepare(as->clk); 1467 clk_disable_unprepare(as->clk);
1460 return 0; 1468 return 0;
@@ -1464,9 +1472,16 @@ static int atmel_spi_resume(struct device *dev)
1464{ 1472{
1465 struct spi_master *master = dev_get_drvdata(dev); 1473 struct spi_master *master = dev_get_drvdata(dev);
1466 struct atmel_spi *as = spi_master_get_devdata(master); 1474 struct atmel_spi *as = spi_master_get_devdata(master);
1475 int ret;
1467 1476
1468 clk_prepare_enable(as->clk); 1477 clk_prepare_enable(as->clk);
1469 return 0; 1478
1479 /* Start the queue running */
1480 ret = spi_master_resume(master);
1481 if (ret)
1482 dev_err(dev, "problem starting queue (%d)\n", ret);
1483
1484 return ret;
1470} 1485}
1471 1486
1472static SIMPLE_DEV_PM_OPS(atmel_spi_pm_ops, atmel_spi_suspend, atmel_spi_resume); 1487static SIMPLE_DEV_PM_OPS(atmel_spi_pm_ops, atmel_spi_suspend, atmel_spi_resume);