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4805414705
linux/drivers/usb/musb
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Sebastian Andrzej Siewior 4805414705 usb: musb: cppi41: allow to defer probing if DMA isn't yet available 
If everything (musb, cppi41, phy) is built-in then musb will start
without the dma engine printing only

|musb-hdrc musb-hdrc.0.auto: Falied to request rx1.

The reason for this is that the musb device structs are created & probed
before those of the cppi41 device. So the cppi41 device is probed too
late.
As a workaround for this allow the musb_cppi41 part to defer the probe
if everything is fine except for the missing DMA controller. In case of
another error we continue.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-10-17 11:32:08 -05:00
..
am35x.c usb: musb: am35x: use SIMPLE_DEV_PM_OPS 2013-10-02 08:21:23 -05:00
blackfin.c usb: musb: blackfin: use SIMPLE_DEV_PM_OPS 2013-10-02 08:21:55 -05:00
blackfin.h
cppi_dma.c usb: musb: dma: merge ->start/stop into create/destroy 2013-07-29 13:53:18 +03:00
cppi_dma.h
da8xx.c usb: musb: use platform_device_register_full() to avoid directly messing with dma masks 2013-10-01 09:31:19 -05:00
davinci.c usb: musb: davinci: fix resources passed to MUSB driver for DM6467 2013-10-01 09:44:01 -05:00
davinci.h usb: musb: davinci: Fix build breakage 2012-06-04 18:29:42 +03:00
Kconfig usb: musb: name ux500 platforms more broadly 2013-10-01 09:31:12 -05:00
Makefile usb: musb dma: add cppi41 dma driver 2013-08-09 17:40:16 +03:00
musb_am335x.c usb: musb_am335x: Remove redundant of_match_ptr 2013-10-04 09:25:11 -05:00
musb_core.c usb: musb: cppi41: allow to defer probing if DMA isn't yet available 2013-10-17 11:32:08 -05:00
musb_core.h usb: musb: get rid of unused proc_dir_entry 2013-07-29 13:56:50 +03:00
musb_cppi41.c usb: musb: cppi41: allow to defer probing if DMA isn't yet available 2013-10-17 11:32:08 -05:00
musb_debug.h usb: musb: remove extern qualifier from musb_debug.h header 2011-12-21 13:21:02 +02:00
musb_debugfs.c usb: remove use of __devinit 2012-11-21 13:27:16 -08:00
musb_dma.h usb: musb dma: add cppi41 dma driver 2013-08-09 17:40:16 +03:00
musb_dsps.c usb: musb: dsps: run the timer only on OTG systems 2013-10-17 09:55:10 -05:00
musb_gadget_ep0.c usb: musb: gadget: read ep0 fifo only if rxcount is non zero 2013-04-02 11:42:50 +03:00
musb_gadget.c usb: musb: only remove host/udc if it has been added 2013-08-27 14:18:14 -05:00
musb_gadget.h usb: musb: add Kconfig options for HOST, GAGDET or DUAL_ROLE modes 2013-05-28 19:22:23 +03:00
musb_host.c usb: musb: only remove host/udc if it has been added 2013-08-27 14:18:14 -05:00
musb_host.h usb: patches for v3.11 merge window 2013-06-12 14:44:13 -07:00
musb_io.h usb: musb: use io{read,write}*_rep accessors 2012-12-17 17:15:13 -08:00
musb_regs.h
musb_virthub.c usb: musb: call musb_start() only once in OTG mode 2013-10-17 09:55:03 -05:00
musbhsdma.c usb: musb: dma: merge ->start/stop into create/destroy 2013-07-29 13:53:18 +03:00
musbhsdma.h usb: musb: remove generic_interrupt 2012-11-06 15:32:13 +02:00
omap2430.c usb: musb: Call atomic_notifier_call_chain when status is changed 2013-10-01 09:31:14 -05:00
omap2430.h usb: start using the control module driver 2013-01-25 12:27:24 +02:00
tusb6010_omap.c usb: musb: dma: merge ->start/stop into create/destroy 2013-07-29 13:53:18 +03:00
tusb6010.c usb: musb: use platform_device_register_full() to avoid directly messing with dma masks 2013-10-01 09:31:19 -05:00
tusb6010.h
ux500_dma.c usb: musb: ux500: Add check for NULL board data 2013-08-27 15:05:39 -05:00
ux500.c usb: musb: ux500: use SIMPLE_DEV_PM_OPS 2013-10-02 08:22:19 -05:00