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authorMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-21 23:03:15 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-21 23:03:15 -0300
commite899966f626f1f657a4a7bac736c0b9ae5a243ea (patch)
treea4bb8362d871da67b41fee27bb85ad0bc83e0591 /drivers/media/tuners
parentba0d342ecc21fbbe2f6c178f4479944d1fb34f3b (diff)
parent4b660a7f5c8099d88d1a43d8ae138965112592c7 (diff)
Merge tag 'v3.15-rc6' into patchwork
Linux 3.15-rc6 * tag 'v3.15-rc6': (1314 commits) Linux 3.15-rc6 Btrfs: send, fix incorrect ref access when using extrefs Btrfs: fix EIO on reading file after ioctl clone works on it scripts/checksyscalls.sh: Make renameat optional asm-generic: Add renameat2 syscall ia64: add renameat2 syscall parisc: add renameat2 syscall m68k: add renameat2 syscall sysfs: make sure read buffer is zeroed ahci: imx: PLL clock needs 100us to settle down PCI: Wrong register used to check pending traffic target: fix memory leak on XCOPY random: fix BUG_ON caused by accounting simplification clk: tegra: Fix wrong value written to PLLE_AUX staging: rtl8723au: Do not reset wdev->iftype in netdev_close() ACPI / video: Revert native brightness quirk for ThinkPad T530 staging: rtl8723au: Use correct pipe type for USB interrupts crush: decode and initialize chooseleaf_vary_r libceph: fix corruption when using page_count 0 page in rbd arm64: fix pud_huge() for 2-level pagetables ...
Diffstat (limited to 'drivers/media/tuners')
-rw-r--r--drivers/media/tuners/fc2580.c6
-rw-r--r--drivers/media/tuners/fc2580_priv.h1
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/tuners/fc2580.c b/drivers/media/tuners/fc2580.c
index 3aecaf46509..f0c9c42867d 100644
--- a/drivers/media/tuners/fc2580.c
+++ b/drivers/media/tuners/fc2580.c
@@ -195,7 +195,7 @@ static int fc2580_set_params(struct dvb_frontend *fe)
f_ref = 2UL * priv->cfg->clock / r_val;
n_val = div_u64_rem(f_vco, f_ref, &k_val);
- k_val_reg = 1UL * k_val * (1 << 20) / f_ref;
+ k_val_reg = div_u64(1ULL * k_val * (1 << 20), f_ref);
ret = fc2580_wr_reg(priv, 0x18, r18_val | ((k_val_reg >> 16) & 0xff));
if (ret < 0)
@@ -348,8 +348,8 @@ static int fc2580_set_params(struct dvb_frontend *fe)
if (ret < 0)
goto err;
- ret = fc2580_wr_reg(priv, 0x37, 1UL * priv->cfg->clock * \
- fc2580_if_filter_lut[i].mul / 1000000000);
+ ret = fc2580_wr_reg(priv, 0x37, div_u64(1ULL * priv->cfg->clock *
+ fc2580_if_filter_lut[i].mul, 1000000000));
if (ret < 0)
goto err;
diff --git a/drivers/media/tuners/fc2580_priv.h b/drivers/media/tuners/fc2580_priv.h
index be38a9e637e..646c9945213 100644
--- a/drivers/media/tuners/fc2580_priv.h
+++ b/drivers/media/tuners/fc2580_priv.h
@@ -22,6 +22,7 @@
#define FC2580_PRIV_H
#include "fc2580.h"
+#include <linux/math64.h>
struct fc2580_reg_val {
u8 reg;