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-rw-r--r--drivers/spi/atmel-quadspi.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
index 32eb7447c31a..6a7d7b553d95 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -151,6 +151,7 @@ struct atmel_qspi {
const struct atmel_qspi_caps *caps;
u32 pending;
u32 mr;
+ u32 scr;
struct completion cmd_completion;
};
@@ -382,7 +383,7 @@ static int atmel_qspi_setup(struct spi_device *spi)
struct spi_controller *ctrl = spi->master;
struct atmel_qspi *aq = spi_controller_get_devdata(ctrl);
unsigned long src_rate;
- u32 scr, scbr;
+ u32 scbr;
if (ctrl->busy)
return -EBUSY;
@@ -399,8 +400,8 @@ static int atmel_qspi_setup(struct spi_device *spi)
if (scbr > 0)
scbr--;
- scr = QSPI_SCR_SCBR(scbr);
- writel_relaxed(scr, aq->regs + QSPI_SCR);
+ aq->scr = QSPI_SCR_SCBR(scbr);
+ writel_relaxed(aq->scr, aq->regs + QSPI_SCR);
return 0;
}
@@ -584,6 +585,9 @@ static int __maybe_unused atmel_qspi_resume(struct device *dev)
clk_prepare_enable(aq->qspick);
atmel_qspi_init(aq);
+
+ writel_relaxed(aq->scr, aq->regs + QSPI_SCR);
+
return 0;
}