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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 15:33:49 +0000 (08:33 -0700)
commitbd4a0cb6f12b87c701f25519acb89308321023d9
tree1cb87084c18cbc82c99f90dc430d3d5621493d9dtree | snapshot
parent1a042a419c438247391b0943092541de662ca683commit | 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
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