Re: [PATCH] sd: Clear PS bit before Mode Select.

> "Gabriel" == Gabriel Krisman Bertazi writes: Gabriel> This patch clears the PS bit in the buffer returned by Mode Gabriel> Select, right before it is used in the Mode Select command. Applied. -- Martin K. Petersen Oracle Linux Engineering -- To

[PATCH] sd: Clear PS bit before Mode Select.

According to SPC-4, in a Mode Select, the PS bit in Mode Pages is reserved and must be set to 0 by the driver. In the sd implementation, function cache_type_store does a Mode Sense, which might set the PS bit on the read buffer, followed by a Mode Select, which receives the same buffer, without