staging: olpc_dcon: ->read_status() API change

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Change ->read_status() by separating the error handling and the
status bits.  This also fixes a signedness bug in dcon_interrupt()
that would break the error handling.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Acked-by: Andres Salomon <dilinger@queued.net>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

...

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Xi Wang 2011-12-02 16:28:43 -05:00 • committed by Greg Kroah-Hartman

parent fb927284e4

commit 91762057f4

4 changed files with 11 additions and 15 deletions

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4

drivers/staging/olpc_dcon/olpc_dcon.c

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2

drivers/staging/olpc_dcon/olpc_dcon.h

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10

drivers/staging/olpc_dcon/olpc_dcon_xo_1.c

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10

drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c

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