linux/debian/patches/bugfix/all/musb-musb-fix-order-of-cond...

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1.6 KiB
Diff

From: Ben Hutchings <ben@decadent.org.uk>
Date: Sun, 24 May 2015 04:21:46 +0100
Subject: USB: musb: Fix order of conditions for assigning end point operations
Forwarded: http://mid.gmane.org/1432438052.12412.98.camel@decadent.org.uk
Currently we always assign one of the two common implementations of
ep_offset and ep_select operations, overwriting any platform-specific
implementations.
Fixes: d026e9c76aac ("usb: musb: Change end point selection to use new IO access")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
drivers/usb/musb/musb_core.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2026,13 +2026,7 @@ musb_init_controller(struct device *dev,
if (musb->ops->quirks)
musb->io.quirks = musb->ops->quirks;
- /* At least tusb6010 has it's own offsets.. */
- if (musb->ops->ep_offset)
- musb->io.ep_offset = musb->ops->ep_offset;
- if (musb->ops->ep_select)
- musb->io.ep_select = musb->ops->ep_select;
-
- /* ..and some devices use indexed offset or flat offset */
+ /* Most devices use indexed offset or flat offset */
if (musb->io.quirks & MUSB_INDEXED_EP) {
musb->io.ep_offset = musb_indexed_ep_offset;
musb->io.ep_select = musb_indexed_ep_select;
@@ -2041,6 +2035,12 @@ musb_init_controller(struct device *dev,
musb->io.ep_select = musb_flat_ep_select;
}
+ /* At least tusb6010 has its own offsets */
+ if (musb->ops->ep_offset)
+ musb->io.ep_offset = musb->ops->ep_offset;
+ if (musb->ops->ep_select)
+ musb->io.ep_select = musb->ops->ep_select;
+
if (musb->ops->fifo_mode)
fifo_mode = musb->ops->fifo_mode;
else