net: ti: icss-iep: fix setting counter value

Currently icss_iep_set_counter() writes the upper 32-bits of the
counter value to both the lower and upper counter registers, so
fix this by writing the appropriate value to the lower register.

Fixes: c1e0230eeaab ("net: ti: icss-iep: Add IEP driver")
Signed-off-by: Diogo Ivo <diogo.ivo@siemens.com>
Link: https://lore.kernel.org/r/20231107120037.1513546-1-diogo.ivo@siemens.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c
index 4cf2a52e43783f229c87e17599bf6896754812bf..3025e9c189702ba7be0cab869f733675e979097a 100644 (file)
--- a/drivers/net/ethernet/ti/icssg/icss_iep.c
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.c
@@ -177,7 +177,7 @@ static void icss_iep_set_counter(struct icss_iep *iep, u64 ns)
        if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
                writel(upper_32_bits(ns), iep->base +
                       iep->plat_data->reg_offs[ICSS_IEP_COUNT_REG1]);
-       writel(upper_32_bits(ns), iep->base + iep->plat_data->reg_offs[ICSS_IEP_COUNT_REG0]);
+       writel(lower_32_bits(ns), iep->base + iep->plat_data->reg_offs[ICSS_IEP_COUNT_REG0]);
 }
 
 static void icss_iep_update_to_next_boundary(struct icss_iep *iep, u64 start_ns);