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i2c: Fix Kontron PLD prescaler calculation

PATCH Applied Michael Brunner 3 participants 3 messages Jul 26, 2013 – Aug 5, 2013 I2C subsystem host drivers

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Michael Brunner

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PATCH 1/1 i2c: Fix Kontron PLD prescaler calculation

Add some necessary braces that have been removed during driver cleanup. This fixes the I2C prescaler calculation.

Signed-off-by Michael Brunner <[email protected]>
---
 drivers/i2c/busses/i2c-kempld.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
drivers/i2c/busses/i2c-kempld.c +2 -2
index ccec916..af8f65f 100644
@@ -246,9 +246,9 @@ static void kempld_i2c_device_init(struct kempld_i2c_data *i2c)
 		bus_frequency = KEMPLD_I2C_FREQ_MAX;
 
 	if (pld->info.spec_major == 1)
-		prescale = pld->pld_clock / bus_frequency * 5 - 1000;
+		prescale = pld->pld_clock / (bus_frequency * 5) - 1000;
 	else
-		prescale = pld->pld_clock / bus_frequency * 4 - 3000;
+		prescale = pld->pld_clock / (bus_frequency * 4) - 3000;
 
 	if (prescale < 0)
 		prescale = 0;