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-rw-r--r--drivers/media/tuners/e4000.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/tuners/e4000.c b/drivers/media/tuners/e4000.c
index c9cc1232f2e..72971a8d3c3 100644
--- a/drivers/media/tuners/e4000.c
+++ b/drivers/media/tuners/e4000.c
@@ -19,6 +19,7 @@
*/
#include "e4000_priv.h"
+#include <linux/math64.h>
/* Max transfer size done by I2C transfer functions */
#define MAX_XFER_SIZE 64
@@ -250,7 +251,7 @@ static int e4000_set_params(struct dvb_frontend *fe)
* or more.
*/
f_vco = c->frequency * e4000_pll_lut[i].mul;
- sigma_delta = 0x10000UL * (f_vco % priv->cfg->clock) / priv->cfg->clock;
+ sigma_delta = div_u64(0x10000ULL * (f_vco % priv->cfg->clock), priv->cfg->clock);
buf[0] = f_vco / priv->cfg->clock;
buf[1] = (sigma_delta >> 0) & 0xff;
buf[2] = (sigma_delta >> 8) & 0xff;