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path: root/drivers/usb/renesas_usbhs/pipe.c
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* more driver stuff from 3.2.72Wolfgang Wiedmeyer2015-10-231-322/+150
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* usb: renesas_usbhs: fixup fifo disableKuninori Morimoto2011-05-111-16/+13
| | | | | | | | It was necessary to check pipe condition after disable fifo. Current driver checked it in a wrong place. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* usb: renesas_usbhs: add error reason for usbhs_pipe_mallocKuninori Morimoto2011-04-291-1/+4
| | | | | Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* usb: renesas_usbhs: modify fifo clear timingKuninori Morimoto2011-04-291-10/+4
| | | | | | | | | | Pipe buffer should be cleaned before using it, but should NOT be cleaned in pipe "prepare" function. Because the pipe might be working in such timing. This patch fixup this issue. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* usb: renesas_usbhs: Add Renesas USBHS common codeKuninori Morimoto2011-04-131-0/+880
Renesas SuperH has USBHS IP which can switch Host / Function. This driver is designed so that Host / Function may dynamically change. This patch add usb/renesas_usbhs and common code for SuperH USBHS. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>