[PATCH 1/3] mmc: atmel-mci: correct data timeout computation
From: Sergei Shtylyov <hidden>
Date: 2012-03-21 16:26:04
Also in:
linux-mmc
From: Sergei Shtylyov <hidden>
Date: 2012-03-21 16:26:04
Also in:
linux-mmc
Hello. On 03/21/2012 06:41 PM, ludovic.desroches at atmel.com wrote:
From: Ludovic Desroches<redacted>
The HSMCI operates at a rate of up to Master Clock divided by two.
Signed-off-by: Ludovic Desroches<redacted> --- drivers/mmc/host/atmel-mci.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index e4449a5..e161452 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c@@ -480,7 +480,7 @@ err: static inline unsigned int atmci_ns_to_clocks(struct atmel_mci *host, unsigned int ns) { - return (ns * (host->bus_hz / 1000000) + 999) / 1000; + return (ns * ((host->bus_hz/2) / 1000000) + 999) / 1000;
Why don't you keep the notation by addign spaces around '/'?
BTW, could use DIV_ROUND_UP() here.
WBR, Sergei