Writing also the high speed timing registers unconditionally.
The reset value for these registers is 0, so this should
always be safe.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
 drivers/i2c/busses/i2c-designware-common.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index aac7b1f4710f..1981dbfa260f 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -391,11 +391,9 @@ static void i2c_dw_write_timings(struct dw_i2c_dev *dev)
 	regmap_write(dev->map, DW_IC_FS_SCL_HCNT, dev->fs_hcnt);
 	regmap_write(dev->map, DW_IC_FS_SCL_LCNT, dev->fs_lcnt);
 
-	/* Write high speed timing parameters if supported */
-	if (dev->hs_hcnt && dev->hs_lcnt) {
-		regmap_write(dev->map, DW_IC_HS_SCL_HCNT, dev->hs_hcnt);
-		regmap_write(dev->map, DW_IC_HS_SCL_LCNT, dev->hs_lcnt);
-	}
+	/* Write high speed timing parameters */
+	regmap_write(dev->map, DW_IC_HS_SCL_HCNT, dev->hs_hcnt);
+	regmap_write(dev->map, DW_IC_HS_SCL_LCNT, dev->hs_lcnt);
 }
 
 /**
-- 
2.50.1

On Thu, Dec 18, 2025 at 04:15:05PM +0100, Heikki Krogerus wrote:
> Writing also the high speed timing registers unconditionally.
> The reset value for these registers is 0, so this should
> always be safe.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

-- 
With Best Regards,
Andy Shevchenko