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5 Commits

Author SHA1 Message Date
Vivek Gautam
f903a20d1f usb: Use get_unaligned() in usb_endpoint_maxp() for wMaxPacketSize 
Use unaligned access to fetch wMaxPacketSize in usb_endpoint_maxp()
api.
In its absence we see following data abort message:
==============================================================
data abort

    MAYBE you should read doc/README.arm-unaligned-accesses

pc : [<bf794e24>]          lr : [<bf794e1c>]
sp : bf37c7b0  ip : 0000002f     fp : 00000000
r10: 00000000  r9 : 00000002     r8 : bf37fecc
r7 : 00000001  r6 : bf7d8931     r5 : bf7d891c  r4 : bf7d8800
r3 : bf7d65b0  r2 : 00000002     r1 : bf7d65b4  r0 : 00000027
Flags: nZCv  IRQs off  FIQs off  Mode SVC_32
Resetting CPU ...

resetting ...
==============================================================

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Cc: Ilya Yanok <ilya.yanok@cogentembedded.com>
Cc: Marek Vasut <marex@denx.de>
 2013-06-12 22:22:51 +02:00
Ilya Yanok
82651c39f6 linux/usb/ch9.h: update with the version from Linux tree 
Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
 2012-11-20 00:16:06 +01:00
Lukasz Majewski
b9300531c1 usb:udc: Remove duplicated USB definitions from include/linux/usb/ch9.h file 
Remove the repeated USB descriptor code and use usbdescriptors.h file.
ch9.h file has been copied from linux and is needed for USB gadget
related work.
Now usbdescriptors.h and ch9.h shall be used together.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Vasut <marex@denx.de>
 2012-05-20 08:32:32 +02:00
Vitaly Kuzmichev
6142e0ae0f USB-CDC: Fix coding style issues 
Fixes most of checkpatch warnings and errors in USB gadget stack.

The most frequently encountered problems are:
1) "(foo*)", "foo * bar", "foo* bar"
2) C99 // comments
3) No spaces before/after/around '?', ':', '=', '==', ',', '&', '('
4) Spaces before '['
5) Spaces between function names and '('
6) Block braces in wrong places
7) Spaces before tabs
8) Macros with complex values not enclosed in parenthesis
9) Multiline comments start just after /*

Signed-off-by: Vitaly Kuzmichev <vkuzmichev@mvista.com>
 2010-09-20 21:57:17 +02:00
Remy Bohmer
23cd138503 Integrate USB gadget layer and USB CDC driver layer 
Derived from Linux kernel 2.6.27

Signed-off-by: Thomas Smits <ts.smits@gmail.com>
Signed-off-by: Remy Bohmer <linux@bohmer.net>
 2010-09-20 21:57:16 +02:00