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-rw-r--r--drivers/mtd/spi-nor/fsl-quadspi.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
index 091b2ed99f86..02051622ef74 100644
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
@@ -1110,6 +1110,22 @@ static int fsl_qspi_remove(struct platform_device *pdev)
return 0;
}
+static int fsl_qspi_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ return 0;
+}
+
+static int fsl_qspi_resume(struct platform_device *pdev)
+{
+ struct fsl_qspi *q = platform_get_drvdata(pdev);
+
+ fsl_qspi_nor_setup(q);
+ fsl_qspi_set_map_addr(q);
+ fsl_qspi_nor_setup_last(q);
+
+ return 0;
+}
+
static struct platform_driver fsl_qspi_driver = {
.driver = {
.name = "fsl-quadspi",
@@ -1119,6 +1135,8 @@ static struct platform_driver fsl_qspi_driver = {
},
.probe = fsl_qspi_probe,
.remove = fsl_qspi_remove,
+ .suspend = fsl_qspi_suspend,
+ .resume = fsl_qspi_resume,
};
module_platform_driver(fsl_qspi_driver);