[ARM] 5203/1: i2c-pxa: fix scheduling while atomic in i2c_pxa_abort()
i2c_pxa_abort can be called from the atomic context. Change it to use mdelay and counted loop. Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com> Acked-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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