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path: root/drivers/usb/renesas_usbhs/pipe.c
AgeCommit message (Collapse)Author
2011-05-11usb: renesas_usbhs: fixup fifo disableKuninori Morimoto
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>
2011-04-29usb: renesas_usbhs: add error reason for usbhs_pipe_mallocKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-29usb: renesas_usbhs: modify fifo clear timingKuninori Morimoto
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>
2011-04-13usb: renesas_usbhs: Add Renesas USBHS common codeKuninori Morimoto
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>