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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 15:14:07 +0000 (08:14 -0700)
commit52a77de9f23e3b3d88354ee59a8923d566935abd
tree04504c82c5b61e2119c5ced1d2efb28129d52890tree | snapshot
parente5acefebad4863015271b91f865c62def9bfed82commit | 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
kernel
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