diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/atmel-quadspi.c | 10 |
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; } |
