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[4/4,media] qm1d1c0042: fix frequency calculus

Message ID 4450f003086a9d346977f9461c1070cb01a9fd90.1411567328.git.mchehab@osg.samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mauro Carvalho Chehab Sept. 24, 2014, 2:02 p.m. UTC
Changeset aee9cf18e96e broke the frequency calculus. Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
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Patch

diff --git a/drivers/media/tuners/qm1d1c0042.c b/drivers/media/tuners/qm1d1c0042.c
index 2a990f406cf5..18bc745ed108 100644
--- a/drivers/media/tuners/qm1d1c0042.c
+++ b/drivers/media/tuners/qm1d1c0042.c
@@ -235,8 +235,8 @@  static int qm1d1c0042_set_params(struct dvb_frontend *fe)
 	 * sd = b          (b >= 0)
 	 *      1<<22 + b  (b < 0)
 	 */
-	b = (s32)div64_s64(((s64) freq) << 20,
-			   state->cfg.xtal_freq - (((s64) a) << 20));
+	b = (s32)div64_s64(((s64) freq) << 20, state->cfg.xtal_freq)
+			   - (((s64) a) << 20);
 
 	if (b >= 0)
 		sd = b;