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(parent: 56d6515) | patch
mmc: atmel-mci: correct data timeout computation
authorLudovic Desroches <ludovic.desroches@atmel.com>
Wed, 28 Mar 2012 10:28:33 +0000 (12:28 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 13 Apr 2012 16:13:55 +0000 (09:13 -0700)
commitac96adba1ac5899a5665a22768fdbe6b88656362
tree9d14561ae9fffe4949717a943867532a597ed7cftree | snapshot
parent56d6515e51207145a9ee999c2373cb0c2ffd95c8commit | diff
mmc: atmel-mci: correct data timeout computation

commit 66292ad92c6d3f2f1c137a1c826b331ca8595dfd upstream.

The HSMCI operates at a rate of up to Master Clock divided by two.
Moreover previous calculation can cause overflows and so wrong
timeouts.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/mmc/host/atmel-mci.c diff | blob | history
Linux kernel for KaRo TX COM modules