usb: musb: hsdma: add wrapper for reading DMA count
authorAnand Gadiyar <gadiyar@ti.com>
Tue, 19 Jan 2010 13:14:05 +0000 (13:14 +0000)
committerTony Lindgren <tony@atomide.com>
Wed, 20 Jan 2010 01:46:50 +0000 (17:46 -0800)
Add a wrapper for reading the DMA count register, analogous
to the one for writing to this register.

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Cc: Vikram Pandita <vikram.pandita@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Tony Lindgren <tony@atomide.com>

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