Hi, On Tue, Aug 16 2011, J Freyensee wrote: > On 08/12/2011 04:14 AM, Jaehoon Chung wrote: >> Hi mailing. >> >> This RFC patch is supported background operation(BKOPS). >> And if you want to test this patch, must apply "[PATCH v3] mmc: >> support HPI send command" >> >> This patch is based on Hanumath Prasad's patch "mmc: enable >> background operations for emmc4.41 with HPI support" >> Hanumath's patch is implemented before applied per forlin's patch >> "use nonblock mmc request...". >> This patch is based on 3.1.0-rc1 in mmc-next. > > I'm a little confused by this statement. Was this patch done before > Per Forlin's work, or is this patch the implementation of the > infrastructure Per Forlin worked on to do non-blocking requests to the > host controller? As I understand it, the background operations referred to by this patch are a feature of the spec/card, whereas the background operations in Per Forlin's nonblocking patch are merely a feature of the DMA preparation being done in the kernel (invisibly to the card). - Chris. -- Chris Ball <cjb@xxxxxxxxxx> <http://printf.net/> One Laptop Per Child -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
