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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-04-10 15:48:02 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-04-16 21:31:42 -0300
commit9cc2570a1dd74c22b4644b325257cf92d4cdb031 (patch)
tree9b676d329c1aa9a4b3f3a85daad5b9a1645a0c8e /drivers/media/tuners
parent226471a18f5458d42aac52bca62ebd8edeb37a96 (diff)
downloadtalos-obmc-linux-9cc2570a1dd74c22b4644b325257cf92d4cdb031.tar.gz
talos-obmc-linux-9cc2570a1dd74c22b4644b325257cf92d4cdb031.zip
[media] r820t: use usleep_range()
Instead of using msleep(), use sleep_range(), as it provides a closer sleep time. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Tested-by: Antti Palosaari <crope@iki.fi>
Diffstat (limited to 'drivers/media/tuners')
-rw-r--r--drivers/media/tuners/r820t.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index e9367d896a07..279be4f78e7a 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -657,7 +657,7 @@ static int r820t_set_pll(struct r820t_priv *priv, u32 freq)
* FIXME: Rafael chips R620D, R828D and R828 seems to
* need 20 ms for analog TV
*/
- msleep(10);
+ usleep_range(10000, 11000);
/* Check if PLL has locked */
rc = r820t_read(priv, 0x00, data, 3);
@@ -1007,7 +1007,7 @@ static int r820t_set_tv_standard(struct r820t_priv *priv,
rc = r820t_write_reg_mask(priv, 0x1d, 0x00, 0x38);
if (rc < 0)
return rc;
- msleep(1);
+ usleep_range(1000, 2000);
}
priv->int_freq = if_khz * 1000;
@@ -1049,7 +1049,7 @@ static int r820t_set_tv_standard(struct r820t_priv *priv,
if (rc < 0)
return rc;
- msleep(1);
+ usleep_range(1000, 2000);
/* Stop Trigger */
rc = r820t_write_reg_mask(priv, 0x0b, 0x00, 0x10);
@@ -1347,7 +1347,7 @@ static int r820t_xtal_check(struct r820t_priv *priv)
if (rc < 0)
return rc;
- msleep(5);
+ usleep_range(5000, 6000);
rc = r820t_read(priv, 0x00, data, sizeof(data));
if (rc < 0)
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