[PATCH AUTOSEL for 3.18 035/101] r8152: add byte_enable for ocp_read_word function

From: hayeswang [ Upstream commit d8fbd27469fc02049c674de296a3263bef089131 ] Add byte_enable for ocp_read_word() to replace reading 4 bytes data with reading the desired 2 bytes data. This is used to avoid the issue which is described in commit b4d99def0938 ("r8152:

[PATCH AUTOSEL for 3.18 035/101] r8152: add byte_enable for ocp_read_word function

From: hayeswang [ Upstream commit d8fbd27469fc02049c674de296a3263bef089131 ] Add byte_enable for ocp_read_word() to replace reading 4 bytes data with reading the desired 2 bytes data. This is used to avoid the issue which is described in commit b4d99def0938 ("r8152: remove sram_read"). The