summaryrefslogtreecommitdiffstats
path: root/drivers/i2c/busses/i2c-bfin-twi.c
diff options
context:
space:
mode:
authorJaroslav Kysela <perex@perex.cz>2010-01-08 09:26:34 +0100
committerJaroslav Kysela <perex@perex.cz>2010-01-08 09:26:34 +0100
commit1cb4f624ea38361b6397966470f0a1bed5532483 (patch)
tree418b05ddc854b09d64f7d5ee0c78875e42b5f151 /drivers/i2c/busses/i2c-bfin-twi.c
parent444c1953d496d272208902ff7010dc70d1f887f0 (diff)
parent2c1f1895ef2aa8f0e5497893eff71304aef332e1 (diff)
downloadop-kernel-dev-1cb4f624ea38361b6397966470f0a1bed5532483.zip
op-kernel-dev-1cb4f624ea38361b6397966470f0a1bed5532483.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into fixes
Diffstat (limited to 'drivers/i2c/busses/i2c-bfin-twi.c')
-rw-r--r--drivers/i2c/busses/i2c-bfin-twi.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c
index b309ac2..fe3fb56 100644
--- a/drivers/i2c/busses/i2c-bfin-twi.c
+++ b/drivers/i2c/busses/i2c-bfin-twi.c
@@ -693,13 +693,13 @@ static int i2c_bfin_twi_probe(struct platform_device *pdev)
}
/* Set TWI internal clock as 10MHz */
- write_CONTROL(iface, ((get_sclk() / 1024 / 1024 + 5) / 10) & 0x7F);
+ write_CONTROL(iface, ((get_sclk() / 1000 / 1000 + 5) / 10) & 0x7F);
/*
* We will not end up with a CLKDIV=0 because no one will specify
- * 20kHz SCL or less in Kconfig now. (5 * 1024 / 20 = 0x100)
+ * 20kHz SCL or less in Kconfig now. (5 * 1000 / 20 = 250)
*/
- clkhilow = 5 * 1024 / CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ;
+ clkhilow = ((10 * 1000 / CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ) + 1) / 2;
/* Set Twi interface clock as specified */
write_CLKDIV(iface, (clkhilow << 8) | clkhilow);
OpenPOWER on IntegriCloud