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3 Commits

Author SHA1 Message Date
Felipe Balbi
ddb495d4d8 usb: musb: hsdma: use musb_read/writel 
... and simplify the was we read/write from/to
DMA COUNT register.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
 2010-05-20 13:21:32 -07:00
Anand Gadiyar
452f039437 usb: musb: hsdma: add wrapper for reading DMA count 
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>
 2010-03-02 14:53:41 -08:00
Bryan Wu
6995eb68aa USB: musb: enable low level DMA operation for Blackfin 
- DMA registers in Blackfin have different layout
- DMA interrupt flags need to be cleared by software

Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
 2009-01-07 10:00:07 -08:00