On 06/10/2010 04:57 PM, Catalin Marinas wrote: > The data in the cmd_block buffers may reach the main memory after the > writel() to the device ports. This patch introduces two calls to wmb() > to ensure the relative ordering. > > Signed-off-by: Catalin Marinas <catalin.marinas@xxxxxxx> > Tested-by: Colin Tuckley <colin.tuckley@xxxxxxx> > Cc: Tejun Heo <tj@xxxxxxxxxx> Can you please add comments explaining why they're needed? Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
