i2c: imx: only imx1 needs disable delay
i2c: imx: only imx1 needs disable delay

check cpu_is_mx1() when disable delay.

Signed-off-by: Richard Zhao <02c7f46de5d286f83f8b52e1a5b197858440c714@gmail.com>
Signed-off-by: Ben Dooks <1177f64998f284a7348354b8e91cbbe575d9858a@fluff.org>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas