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Date:   Wed, 2 Nov 2022 06:13:52 +0800
From:   kernel test robot <lkp@...el.com>
To:     Christophe Leroy <christophe.leroy@...roup.eu>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Michael Ellerman <mpe@...erman.id.au>
Subject: drivers/dma/ppc4xx/adma.c:686:38: sparse: sparse: incorrect type in
 argument 2 (different address spaces)

Hi Christophe,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   54917c90c2cfc6cf3be6deb143cf3967b6dd8d3b
commit: 2255411d1d0f0661d1e5acd5f6edf4e6652a345a powerpc/44x: Fix build failure with GCC 12 (unrecognized opcode: `wrteei')
date:   3 months ago
config: powerpc-randconfig-s031-20221031
compiler: powerpc-linux-gcc (GCC) 12.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2255411d1d0f0661d1e5acd5f6edf4e6652a345a
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 2255411d1d0f0661d1e5acd5f6edf4e6652a345a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/dma/ppc4xx/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

sparse warnings: (new ones prefixed by >>)
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:140:17: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:543:35: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] sg1l @@     got restricted __le32 [usertype] @@
   drivers/dma/ppc4xx/adma.c:543:35: sparse:     expected unsigned int [usertype] sg1l
   drivers/dma/ppc4xx/adma.c:543:35: sparse:     got restricted __le32 [usertype]
   drivers/dma/ppc4xx/adma.c:544:35: sparse: sparse: invalid assignment: |=
   drivers/dma/ppc4xx/adma.c:544:35: sparse:    left side has type unsigned int
   drivers/dma/ppc4xx/adma.c:544:35: sparse:    right side has type restricted __le32
   drivers/dma/ppc4xx/adma.c:589:23: sparse: sparse: invalid assignment: |=
   drivers/dma/ppc4xx/adma.c:589:23: sparse:    left side has type unsigned int
   drivers/dma/ppc4xx/adma.c:589:23: sparse:    right side has type restricted __le32
   drivers/dma/ppc4xx/adma.c:627:23: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] @@     got restricted __le32 [usertype] @@
   drivers/dma/ppc4xx/adma.c:627:23: sparse:     expected unsigned int [usertype]
   drivers/dma/ppc4xx/adma.c:627:23: sparse:     got restricted __le32 [usertype]
   drivers/dma/ppc4xx/adma.c:628:23: sparse: sparse: invalid assignment: |=
   drivers/dma/ppc4xx/adma.c:628:23: sparse:    left side has type unsigned int
   drivers/dma/ppc4xx/adma.c:628:23: sparse:    right side has type restricted __le32
   drivers/dma/ppc4xx/adma.c:653:34: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] cnt @@     got restricted __le32 [usertype] @@
   drivers/dma/ppc4xx/adma.c:653:34: sparse:     expected unsigned int [usertype] cnt
   drivers/dma/ppc4xx/adma.c:653:34: sparse:     got restricted __le32 [usertype]
>> drivers/dma/ppc4xx/adma.c:686:38: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:686:38: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:686:38: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:687:38: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:687:38: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:687:38: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:688:38: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:688:38: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:688:38: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:689:39: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:689:39: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:689:39: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:734:17: sparse: sparse: Using plain integer as NULL pointer
>> drivers/dma/ppc4xx/adma.c:1185:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct dma_regs *dma_reg @@     got struct dma_regs [noderef] __iomem *dma_reg @@
   drivers/dma/ppc4xx/adma.c:1185:25: sparse:     expected struct dma_regs *dma_reg
   drivers/dma/ppc4xx/adma.c:1185:25: sparse:     got struct dma_regs [noderef] __iomem *dma_reg
>> drivers/dma/ppc4xx/adma.c:1186:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1186:34: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1186:34: sparse:     got unsigned int *
>> drivers/dma/ppc4xx/adma.c:1188:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct xor_regs *xor_reg @@     got struct xor_regs [noderef] __iomem *xor_reg @@
   drivers/dma/ppc4xx/adma.c:1188:25: sparse:     expected struct xor_regs *xor_reg
   drivers/dma/ppc4xx/adma.c:1188:25: sparse:     got struct xor_regs [noderef] __iomem *xor_reg
>> drivers/dma/ppc4xx/adma.c:1189:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1189:36: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1189:36: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1136:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct xor_regs *xor_reg @@     got struct xor_regs [noderef] __iomem *xor_reg @@
   drivers/dma/ppc4xx/adma.c:1136:25: sparse:     expected struct xor_regs *xor_reg
   drivers/dma/ppc4xx/adma.c:1136:25: sparse:     got struct xor_regs [noderef] __iomem *xor_reg
   drivers/dma/ppc4xx/adma.c:1145:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1145:35: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1145:35: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1155:49: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1155:49: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1155:49: sparse:     got unsigned int *
>> drivers/dma/ppc4xx/adma.c:1157:38: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1157:38: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1157:38: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:909:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct dma_regs *dma_reg @@     got struct dma_regs [noderef] __iomem *dma_reg @@
   drivers/dma/ppc4xx/adma.c:909:25: sparse:     expected struct dma_regs *dma_reg
   drivers/dma/ppc4xx/adma.c:909:25: sparse:     got struct dma_regs [noderef] __iomem *dma_reg
   drivers/dma/ppc4xx/adma.c:910:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:910:40: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:910:40: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:927:37: sparse: sparse: cast to restricted __le32
   drivers/dma/ppc4xx/adma.c:972:32: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:972:32: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:972:32: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:977:40: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:977:40: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:977:40: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:982:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct xor_regs *xor_reg @@     got struct xor_regs [noderef] __iomem *xor_reg @@
   drivers/dma/ppc4xx/adma.c:982:25: sparse:     expected struct xor_regs *xor_reg
   drivers/dma/ppc4xx/adma.c:982:25: sparse:     got struct xor_regs [noderef] __iomem *xor_reg
   drivers/dma/ppc4xx/adma.c:983:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:983:34: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:983:34: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:984:34: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:984:34: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:984:34: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:991:55: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:991:55: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:991:55: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:993:51: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:993:51: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:993:51: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:995:51: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:995:51: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:995:51: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:997:46: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:997:46: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:997:46: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1006:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1006:35: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1006:35: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1025:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct dma_regs *dma_reg @@     got struct dma_regs [noderef] __iomem *dma_reg @@
   drivers/dma/ppc4xx/adma.c:1025:25: sparse:     expected struct dma_regs *dma_reg
   drivers/dma/ppc4xx/adma.c:1025:25: sparse:     got struct dma_regs [noderef] __iomem *dma_reg
>> drivers/dma/ppc4xx/adma.c:1029:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned short * @@
   drivers/dma/ppc4xx/adma.c:1029:31: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1029:31: sparse:     got unsigned short *
   drivers/dma/ppc4xx/adma.c:1029:60: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned short * @@
   drivers/dma/ppc4xx/adma.c:1029:60: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1029:60: sparse:     got unsigned short *
   drivers/dma/ppc4xx/adma.c:1030:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned short * @@
   drivers/dma/ppc4xx/adma.c:1030:31: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1030:31: sparse:     got unsigned short *
   drivers/dma/ppc4xx/adma.c:1030:60: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *addr @@     got unsigned short * @@
   drivers/dma/ppc4xx/adma.c:1030:60: sparse:     expected void const volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1030:60: sparse:     got unsigned short *
   drivers/dma/ppc4xx/adma.c:1036:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct xor_regs *xor_reg @@     got struct xor_regs [noderef] __iomem *xor_reg @@
   drivers/dma/ppc4xx/adma.c:1036:25: sparse:     expected struct xor_regs *xor_reg
   drivers/dma/ppc4xx/adma.c:1036:25: sparse:     got struct xor_regs [noderef] __iomem *xor_reg
   drivers/dma/ppc4xx/adma.c:1037:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1037:37: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1037:37: sparse:     got unsigned int *
>> drivers/dma/ppc4xx/adma.c:1051:48: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected struct xor_regs *xor_reg @@     got struct xor_regs [noderef] __iomem *xor_reg @@
   drivers/dma/ppc4xx/adma.c:1051:48: sparse:     expected struct xor_regs *xor_reg
   drivers/dma/ppc4xx/adma.c:1051:48: sparse:     got struct xor_regs [noderef] __iomem *xor_reg
   drivers/dma/ppc4xx/adma.c:1053:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1053:25: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1053:25: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1060:41: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1060:41: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1060:41: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1062:39: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1062:39: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1062:39: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1063:25: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1063:25: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1063:25: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1064:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1064:33: sparse:     expected void const [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1064:33: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1065:22: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1065:22: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1065:22: sparse:     got unsigned int *
>> drivers/dma/ppc4xx/adma.c:1078:48: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected struct dma_regs *dma_reg @@     got struct dma_regs [noderef] __iomem *dma_reg @@
   drivers/dma/ppc4xx/adma.c:1078:48: sparse:     expected struct dma_regs *dma_reg
   drivers/dma/ppc4xx/adma.c:1078:48: sparse:     got struct dma_regs [noderef] __iomem *dma_reg
   drivers/dma/ppc4xx/adma.c:1088:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1088:26: sparse:     expected void volatile [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1088:26: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:1208:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct xor_regs *xor_reg @@     got struct xor_regs [noderef] __iomem *xor_reg @@
   drivers/dma/ppc4xx/adma.c:1208:25: sparse:     expected struct xor_regs *xor_reg
   drivers/dma/ppc4xx/adma.c:1208:25: sparse:     got struct xor_regs [noderef] __iomem *xor_reg
   drivers/dma/ppc4xx/adma.c:1212:30: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void [noderef] __iomem *addr @@     got unsigned int * @@
   drivers/dma/ppc4xx/adma.c:1212:30: sparse:     expected void [noderef] __iomem *addr
   drivers/dma/ppc4xx/adma.c:1212:30: sparse:     got unsigned int *
   drivers/dma/ppc4xx/adma.c:2775:62: sparse: sparse: Using plain integer as NULL pointer
>> drivers/dma/ppc4xx/adma.c:4091:14: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected void *regs @@     got void [noderef] __iomem * @@
   drivers/dma/ppc4xx/adma.c:4091:14: sparse:     expected void *regs
   drivers/dma/ppc4xx/adma.c:4091:14: sparse:     got void [noderef] __iomem *
>> drivers/dma/ppc4xx/adma.c:4099:31: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct xor_regs [noderef] __iomem *xor_reg @@     got void *regs @@
   drivers/dma/ppc4xx/adma.c:4099:31: sparse:     expected struct xor_regs [noderef] __iomem *xor_reg
   drivers/dma/ppc4xx/adma.c:4099:31: sparse:     got void *regs
>> drivers/dma/ppc4xx/adma.c:4106:31: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected struct dma_regs [noderef] __iomem *dma_reg @@     got void *regs @@
   drivers/dma/ppc4xx/adma.c:4106:31: sparse:     expected struct dma_regs [noderef] __iomem *dma_reg
   drivers/dma/ppc4xx/adma.c:4106:31: sparse:     got void *regs

vim +686 drivers/dma/ppc4xx/adma.c

12458ea06efd7b Anatolij Gustschin 2009-12-11  673  
12458ea06efd7b Anatolij Gustschin 2009-12-11  674  /**
12458ea06efd7b Anatolij Gustschin 2009-12-11  675   * ppc440spe_desc_set_dcheck - set CHECK pattern
12458ea06efd7b Anatolij Gustschin 2009-12-11  676   */
12458ea06efd7b Anatolij Gustschin 2009-12-11  677  static void ppc440spe_desc_set_dcheck(struct ppc440spe_adma_desc_slot *desc,
12458ea06efd7b Anatolij Gustschin 2009-12-11  678  				struct ppc440spe_adma_chan *chan, u8 *qword)
12458ea06efd7b Anatolij Gustschin 2009-12-11  679  {
12458ea06efd7b Anatolij Gustschin 2009-12-11  680  	struct dma_cdb *dma_hw_desc;
12458ea06efd7b Anatolij Gustschin 2009-12-11  681  
12458ea06efd7b Anatolij Gustschin 2009-12-11  682  	switch (chan->device->id) {
12458ea06efd7b Anatolij Gustschin 2009-12-11  683  	case PPC440SPE_DMA0_ID:
12458ea06efd7b Anatolij Gustschin 2009-12-11  684  	case PPC440SPE_DMA1_ID:
12458ea06efd7b Anatolij Gustschin 2009-12-11  685  		dma_hw_desc = desc->hw_desc;
12458ea06efd7b Anatolij Gustschin 2009-12-11 @686  		iowrite32(qword[0], &dma_hw_desc->sg3l);
12458ea06efd7b Anatolij Gustschin 2009-12-11  687  		iowrite32(qword[4], &dma_hw_desc->sg3u);
12458ea06efd7b Anatolij Gustschin 2009-12-11  688  		iowrite32(qword[8], &dma_hw_desc->sg2l);
12458ea06efd7b Anatolij Gustschin 2009-12-11  689  		iowrite32(qword[12], &dma_hw_desc->sg2u);
12458ea06efd7b Anatolij Gustschin 2009-12-11  690  		break;
12458ea06efd7b Anatolij Gustschin 2009-12-11  691  	default:
12458ea06efd7b Anatolij Gustschin 2009-12-11  692  		BUG();
12458ea06efd7b Anatolij Gustschin 2009-12-11  693  	}
12458ea06efd7b Anatolij Gustschin 2009-12-11  694  }
12458ea06efd7b Anatolij Gustschin 2009-12-11  695  

:::::: The code at line 686 was first introduced by commit
:::::: 12458ea06efd7b44281e68fe59c950ec7d59c649 ppc440spe-adma: adds updated ppc440spe adma driver

:::::: TO: Anatolij Gustschin <agust@...x.de>
:::::: CC: Dan Williams <dan.j.williams@...el.com>

-- 
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