diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c index 57358851029b..d2c2090442f8 100644 --- a/drivers/spi/spi-fsl-qspi.c +++ b/drivers/spi/spi-fsl-qspi.c @@ -289,6 +289,7 @@ struct fsl_qspi { struct pm_qos_request pm_qos_req; struct device *dev; int selected; + u32 selected_freq; u32 memmap_phy; }; @@ -551,7 +552,8 @@ static void fsl_qspi_select_mem(struct fsl_qspi *q, struct spi_device *spi, unsigned long rate = op->max_freq; int ret; - if (q->selected == spi_get_chipselect(spi, 0)) + if (q->selected == spi_get_chipselect(spi, 0) && + q->selected_freq == op->max_freq) return; if (needs_4x_clock(q)) @@ -571,6 +573,7 @@ static void fsl_qspi_select_mem(struct fsl_qspi *q, struct spi_device *spi, } q->selected = spi_get_chipselect(spi, 0); + q->selected_freq = op->max_freq; fsl_qspi_invalidate(q); }