tree 4167f93568b48a78a3d05a0de2ef2f25ad11c933
parent e3cb9c1c52daca29c53ebc2c52cef145a741c13c
author Vincent Stehlé <v-stehle@ti.com> 1354512196 +0000
committer Tom Rini <trini@ti.com> 1355168735 -0700

omap24xx_i2c: Handle wait_for_bb error

We add a return code to wait_for_bb() to be able to report errors to the
callers properly. We in turn handle this new error code in i2c_read, i2c_write
and i2c_probe.

Signed-off-by: Vincent Stehlé <v-stehle@ti.com>