Benson Leung 2d805fc1c6 mailbox: Fix up error handling in mbox_request_channel() ... mbox_request_channel() currently returns EBUSY in the event the controller is not present or if of_xlate() fails, but in neither case is EBUSY really appropriate. Return EPROBE_DEFER if the controller is not yet present and change of_xlate() to return an ERR_PTR instead of NULL so that the error can be propagated back to the caller of mbox_request_channel(). Signed-off-by: Benson Leung <bleung@chromium.org> Signed-off-by: Andrew Bresticker <abrestic@chromium.org> Acked-by: Suman Anna <s-anna@ti.com> Reviewed-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>		2015-05-12 09:18:21 +05:30
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arm_mhu.c	mailbox: Make mbox_chan_ops const	2015-05-12 09:18:16 +05:30
Kconfig	mailbox: altera: Add dependency on HAS_IOMEM	2015-05-12 09:18:11 +05:30
mailbox-altera.c	mailbox: Make mbox_chan_ops const	2015-05-12 09:18:16 +05:30
mailbox.c	mailbox: Fix up error handling in mbox_request_channel()	2015-05-12 09:18:21 +05:30
mailbox.h	Mailbox: Add support for Platform Communication Channel	2014-11-27 12:51:09 +05:30
Makefile	mailbox: arm_mhu: add driver for ARM MHU controller	2015-03-17 11:12:01 +05:30
omap-mailbox.c	mailbox: Fix up error handling in mbox_request_channel()	2015-05-12 09:18:21 +05:30
pcc.c	mailbox: Make mbox_chan_ops const	2015-05-12 09:18:16 +05:30
pl320-ipc.c	mailbox: rename pl320-ipc specific mailbox.h	2014-10-08 10:39:33 +05:30