Thread (10 messages) 10 messages, 3 authors, 2012-03-28
STALE5201d
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[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

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(-)
quoted hunk ↗ jump to hunk
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
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