* drivers/i2c/busses/i2c-xgene-slimpro.c:134:9: sparse: sparse: incorrect type in assignment (different base types)
@ 2020-06-15 8:15 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2020-06-15 8:15 UTC (permalink / raw)
To: Will Deacon; +Cc: kbuild-all, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 9139 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b3a9e3b9622ae10064826dccb4f7a52bd88c7407
commit: a5460b5e5fb82656807840d40d3deaecad094044 READ_ONCE: Simplify implementations of {READ,WRITE}_ONCE()
date: 9 weeks ago
config: arm64-randconfig-s031-20200615 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.2-rc1-3-g55607964-dirty
git checkout a5460b5e5fb82656807840d40d3deaecad094044
# save the attached .config to linux build tree
make W=1 C=1 ARCH=arm64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
drivers/i2c/busses/i2c-xgene-slimpro.c:131:15: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:131:15: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:131:15: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:131:15: sparse: sparse: cast to restricted __le16
>> drivers/i2c/busses/i2c-xgene-slimpro.c:134:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile @@ got restricted __le16 [usertype] @@
>> drivers/i2c/busses/i2c-xgene-slimpro.c:134:9: sparse: expected unsigned short volatile
>> drivers/i2c/busses/i2c-xgene-slimpro.c:134:9: sparse: got restricted __le16 [usertype]
>> drivers/i2c/busses/i2c-xgene-slimpro.c:185:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int volatile @@ got restricted __le32 [usertype] @@
>> drivers/i2c/busses/i2c-xgene-slimpro.c:185:9: sparse: expected unsigned int volatile
>> drivers/i2c/busses/i2c-xgene-slimpro.c:185:9: sparse: got restricted __le32 [usertype]
drivers/i2c/busses/i2c-xgene-slimpro.c:188:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile @@ got restricted __le16 [usertype] @@
drivers/i2c/busses/i2c-xgene-slimpro.c:188:9: sparse: expected unsigned short volatile
drivers/i2c/busses/i2c-xgene-slimpro.c:188:9: sparse: got restricted __le16 [usertype]
drivers/i2c/busses/i2c-xgene-slimpro.c:191:18: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:191:18: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:191:18: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:191:18: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:193:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile @@ got restricted __le16 [usertype] @@
drivers/i2c/busses/i2c-xgene-slimpro.c:193:9: sparse: expected unsigned short volatile
drivers/i2c/busses/i2c-xgene-slimpro.c:193:9: sparse: got restricted __le16 [usertype]
drivers/i2c/busses/i2c-xgene-slimpro.c:197:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int volatile @@ got restricted __le32 [usertype] @@
drivers/i2c/busses/i2c-xgene-slimpro.c:197:17: sparse: expected unsigned int volatile
drivers/i2c/busses/i2c-xgene-slimpro.c:197:17: sparse: got restricted __le32 [usertype]
vim +134 drivers/i2c/busses/i2c-xgene-slimpro.c
da24b8240fe6af Hoan Tran 2017-10-30 123
df5da47fe722e3 Hoan Tran 2017-04-24 124 /*
df5da47fe722e3 Hoan Tran 2017-04-24 125 * This function tests and clears a bitmask then returns its old value
df5da47fe722e3 Hoan Tran 2017-04-24 126 */
df5da47fe722e3 Hoan Tran 2017-04-24 127 static u16 xgene_word_tst_and_clr(u16 *addr, u16 mask)
df5da47fe722e3 Hoan Tran 2017-04-24 128 {
df5da47fe722e3 Hoan Tran 2017-04-24 129 u16 ret, val;
df5da47fe722e3 Hoan Tran 2017-04-24 130
df5da47fe722e3 Hoan Tran 2017-04-24 @131 val = le16_to_cpu(READ_ONCE(*addr));
df5da47fe722e3 Hoan Tran 2017-04-24 132 ret = val & mask;
df5da47fe722e3 Hoan Tran 2017-04-24 133 val &= ~mask;
df5da47fe722e3 Hoan Tran 2017-04-24 @134 WRITE_ONCE(*addr, cpu_to_le16(val));
df5da47fe722e3 Hoan Tran 2017-04-24 135
df5da47fe722e3 Hoan Tran 2017-04-24 136 return ret;
df5da47fe722e3 Hoan Tran 2017-04-24 137 }
df5da47fe722e3 Hoan Tran 2017-04-24 138
f6505fbabc426b Feng Kan 2015-04-24 139 static void slimpro_i2c_rx_cb(struct mbox_client *cl, void *mssg)
f6505fbabc426b Feng Kan 2015-04-24 140 {
f6505fbabc426b Feng Kan 2015-04-24 141 struct slimpro_i2c_dev *ctx = to_slimpro_i2c_dev(cl);
f6505fbabc426b Feng Kan 2015-04-24 142
f6505fbabc426b Feng Kan 2015-04-24 143 /*
f6505fbabc426b Feng Kan 2015-04-24 144 * Response message format:
f6505fbabc426b Feng Kan 2015-04-24 145 * mssg[0] is the return code of the operation
f6505fbabc426b Feng Kan 2015-04-24 146 * mssg[1] is the first data word
f6505fbabc426b Feng Kan 2015-04-24 147 * mssg[2] is NOT used
f6505fbabc426b Feng Kan 2015-04-24 148 */
f6505fbabc426b Feng Kan 2015-04-24 149 if (ctx->resp_msg)
f6505fbabc426b Feng Kan 2015-04-24 150 *ctx->resp_msg = ((u32 *)mssg)[1];
f6505fbabc426b Feng Kan 2015-04-24 151
f6505fbabc426b Feng Kan 2015-04-24 152 if (ctx->mbox_client.tx_block)
f6505fbabc426b Feng Kan 2015-04-24 153 complete(&ctx->rd_complete);
f6505fbabc426b Feng Kan 2015-04-24 154 }
f6505fbabc426b Feng Kan 2015-04-24 155
df5da47fe722e3 Hoan Tran 2017-04-24 156 static void slimpro_i2c_pcc_rx_cb(struct mbox_client *cl, void *msg)
df5da47fe722e3 Hoan Tran 2017-04-24 157 {
df5da47fe722e3 Hoan Tran 2017-04-24 158 struct slimpro_i2c_dev *ctx = to_slimpro_i2c_dev(cl);
df5da47fe722e3 Hoan Tran 2017-04-24 159 struct acpi_pcct_shared_memory *generic_comm_base = ctx->pcc_comm_addr;
df5da47fe722e3 Hoan Tran 2017-04-24 160
df5da47fe722e3 Hoan Tran 2017-04-24 161 /* Check if platform sends interrupt */
df5da47fe722e3 Hoan Tran 2017-04-24 162 if (!xgene_word_tst_and_clr(&generic_comm_base->status,
df5da47fe722e3 Hoan Tran 2017-04-24 163 PCC_STS_SCI_DOORBELL))
df5da47fe722e3 Hoan Tran 2017-04-24 164 return;
df5da47fe722e3 Hoan Tran 2017-04-24 165
df5da47fe722e3 Hoan Tran 2017-04-24 166 if (xgene_word_tst_and_clr(&generic_comm_base->status,
df5da47fe722e3 Hoan Tran 2017-04-24 167 PCC_STS_CMD_COMPLETE)) {
df5da47fe722e3 Hoan Tran 2017-04-24 168 msg = generic_comm_base + 1;
df5da47fe722e3 Hoan Tran 2017-04-24 169
df5da47fe722e3 Hoan Tran 2017-04-24 170 /* Response message msg[1] contains the return value. */
df5da47fe722e3 Hoan Tran 2017-04-24 171 if (ctx->resp_msg)
df5da47fe722e3 Hoan Tran 2017-04-24 172 *ctx->resp_msg = ((u32 *)msg)[1];
df5da47fe722e3 Hoan Tran 2017-04-24 173
df5da47fe722e3 Hoan Tran 2017-04-24 174 complete(&ctx->rd_complete);
df5da47fe722e3 Hoan Tran 2017-04-24 175 }
df5da47fe722e3 Hoan Tran 2017-04-24 176 }
df5da47fe722e3 Hoan Tran 2017-04-24 177
df5da47fe722e3 Hoan Tran 2017-04-24 178 static void slimpro_i2c_pcc_tx_prepare(struct slimpro_i2c_dev *ctx, u32 *msg)
df5da47fe722e3 Hoan Tran 2017-04-24 179 {
df5da47fe722e3 Hoan Tran 2017-04-24 180 struct acpi_pcct_shared_memory *generic_comm_base = ctx->pcc_comm_addr;
df5da47fe722e3 Hoan Tran 2017-04-24 181 u32 *ptr = (void *)(generic_comm_base + 1);
df5da47fe722e3 Hoan Tran 2017-04-24 182 u16 status;
df5da47fe722e3 Hoan Tran 2017-04-24 183 int i;
df5da47fe722e3 Hoan Tran 2017-04-24 184
df5da47fe722e3 Hoan Tran 2017-04-24 @185 WRITE_ONCE(generic_comm_base->signature,
df5da47fe722e3 Hoan Tran 2017-04-24 186 cpu_to_le32(PCC_SIGNATURE | ctx->mbox_idx));
df5da47fe722e3 Hoan Tran 2017-04-24 187
df5da47fe722e3 Hoan Tran 2017-04-24 188 WRITE_ONCE(generic_comm_base->command,
df5da47fe722e3 Hoan Tran 2017-04-24 189 cpu_to_le16(SLIMPRO_MSG_TYPE(msg[0]) | PCC_CMD_GENERATE_DB_INT));
df5da47fe722e3 Hoan Tran 2017-04-24 190
df5da47fe722e3 Hoan Tran 2017-04-24 191 status = le16_to_cpu(READ_ONCE(generic_comm_base->status));
df5da47fe722e3 Hoan Tran 2017-04-24 192 status &= ~PCC_STS_CMD_COMPLETE;
df5da47fe722e3 Hoan Tran 2017-04-24 193 WRITE_ONCE(generic_comm_base->status, cpu_to_le16(status));
df5da47fe722e3 Hoan Tran 2017-04-24 194
df5da47fe722e3 Hoan Tran 2017-04-24 195 /* Copy the message to the PCC comm space */
df5da47fe722e3 Hoan Tran 2017-04-24 196 for (i = 0; i < SLIMPRO_IIC_MSG_DWORD_COUNT; i++)
df5da47fe722e3 Hoan Tran 2017-04-24 197 WRITE_ONCE(ptr[i], cpu_to_le32(msg[i]));
df5da47fe722e3 Hoan Tran 2017-04-24 198 }
df5da47fe722e3 Hoan Tran 2017-04-24 199
:::::: The code at line 134 was first introduced by commit
:::::: df5da47fe722e36055b97134e6bb9df58c12495c i2c: xgene-slimpro: Add ACPI support by using PCC mailbox
:::::: TO: Hoan Tran <hotran@apm.com>
:::::: CC: Wolfram Sang <wsa@the-dreams.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 39137 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
* drivers/i2c/busses/i2c-xgene-slimpro.c:134:9: sparse: sparse: incorrect type in assignment (different base types)
@ 2020-07-10 12:01 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2020-07-10 12:01 UTC (permalink / raw)
To: Will Deacon; +Cc: kbuild-all, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 9332 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 42f82040ee66db13525dc6f14b8559890b2f4c1c
commit: a5460b5e5fb82656807840d40d3deaecad094044 READ_ONCE: Simplify implementations of {READ,WRITE}_ONCE()
date: 3 months ago
config: arm64-randconfig-s031-20200710 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
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: v0.6.2-37-gc9676a3b-dirty
git checkout a5460b5e5fb82656807840d40d3deaecad094044
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
drivers/i2c/busses/i2c-xgene-slimpro.c:131:15: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:131:15: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:131:15: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:131:15: sparse: sparse: cast to restricted __le16
>> drivers/i2c/busses/i2c-xgene-slimpro.c:134:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile @@ got restricted __le16 [usertype] @@
>> drivers/i2c/busses/i2c-xgene-slimpro.c:134:9: sparse: expected unsigned short volatile
>> drivers/i2c/busses/i2c-xgene-slimpro.c:134:9: sparse: got restricted __le16 [usertype]
>> drivers/i2c/busses/i2c-xgene-slimpro.c:185:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int volatile @@ got restricted __le32 [usertype] @@
>> drivers/i2c/busses/i2c-xgene-slimpro.c:185:9: sparse: expected unsigned int volatile
>> drivers/i2c/busses/i2c-xgene-slimpro.c:185:9: sparse: got restricted __le32 [usertype]
drivers/i2c/busses/i2c-xgene-slimpro.c:188:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile @@ got restricted __le16 [usertype] @@
drivers/i2c/busses/i2c-xgene-slimpro.c:188:9: sparse: expected unsigned short volatile
drivers/i2c/busses/i2c-xgene-slimpro.c:188:9: sparse: got restricted __le16 [usertype]
drivers/i2c/busses/i2c-xgene-slimpro.c:191:18: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:191:18: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:191:18: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:191:18: sparse: sparse: cast to restricted __le16
drivers/i2c/busses/i2c-xgene-slimpro.c:193:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short volatile @@ got restricted __le16 [usertype] @@
drivers/i2c/busses/i2c-xgene-slimpro.c:193:9: sparse: expected unsigned short volatile
drivers/i2c/busses/i2c-xgene-slimpro.c:193:9: sparse: got restricted __le16 [usertype]
drivers/i2c/busses/i2c-xgene-slimpro.c:197:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int volatile @@ got restricted __le32 [usertype] @@
drivers/i2c/busses/i2c-xgene-slimpro.c:197:17: sparse: expected unsigned int volatile
drivers/i2c/busses/i2c-xgene-slimpro.c:197:17: sparse: got restricted __le32 [usertype]
vim +134 drivers/i2c/busses/i2c-xgene-slimpro.c
da24b8240fe6af Hoan Tran 2017-10-30 123
df5da47fe722e3 Hoan Tran 2017-04-24 124 /*
df5da47fe722e3 Hoan Tran 2017-04-24 125 * This function tests and clears a bitmask then returns its old value
df5da47fe722e3 Hoan Tran 2017-04-24 126 */
df5da47fe722e3 Hoan Tran 2017-04-24 127 static u16 xgene_word_tst_and_clr(u16 *addr, u16 mask)
df5da47fe722e3 Hoan Tran 2017-04-24 128 {
df5da47fe722e3 Hoan Tran 2017-04-24 129 u16 ret, val;
df5da47fe722e3 Hoan Tran 2017-04-24 130
df5da47fe722e3 Hoan Tran 2017-04-24 @131 val = le16_to_cpu(READ_ONCE(*addr));
df5da47fe722e3 Hoan Tran 2017-04-24 132 ret = val & mask;
df5da47fe722e3 Hoan Tran 2017-04-24 133 val &= ~mask;
df5da47fe722e3 Hoan Tran 2017-04-24 @134 WRITE_ONCE(*addr, cpu_to_le16(val));
df5da47fe722e3 Hoan Tran 2017-04-24 135
df5da47fe722e3 Hoan Tran 2017-04-24 136 return ret;
df5da47fe722e3 Hoan Tran 2017-04-24 137 }
df5da47fe722e3 Hoan Tran 2017-04-24 138
f6505fbabc426b Feng Kan 2015-04-24 139 static void slimpro_i2c_rx_cb(struct mbox_client *cl, void *mssg)
f6505fbabc426b Feng Kan 2015-04-24 140 {
f6505fbabc426b Feng Kan 2015-04-24 141 struct slimpro_i2c_dev *ctx = to_slimpro_i2c_dev(cl);
f6505fbabc426b Feng Kan 2015-04-24 142
f6505fbabc426b Feng Kan 2015-04-24 143 /*
f6505fbabc426b Feng Kan 2015-04-24 144 * Response message format:
f6505fbabc426b Feng Kan 2015-04-24 145 * mssg[0] is the return code of the operation
f6505fbabc426b Feng Kan 2015-04-24 146 * mssg[1] is the first data word
f6505fbabc426b Feng Kan 2015-04-24 147 * mssg[2] is NOT used
f6505fbabc426b Feng Kan 2015-04-24 148 */
f6505fbabc426b Feng Kan 2015-04-24 149 if (ctx->resp_msg)
f6505fbabc426b Feng Kan 2015-04-24 150 *ctx->resp_msg = ((u32 *)mssg)[1];
f6505fbabc426b Feng Kan 2015-04-24 151
f6505fbabc426b Feng Kan 2015-04-24 152 if (ctx->mbox_client.tx_block)
f6505fbabc426b Feng Kan 2015-04-24 153 complete(&ctx->rd_complete);
f6505fbabc426b Feng Kan 2015-04-24 154 }
f6505fbabc426b Feng Kan 2015-04-24 155
df5da47fe722e3 Hoan Tran 2017-04-24 156 static void slimpro_i2c_pcc_rx_cb(struct mbox_client *cl, void *msg)
df5da47fe722e3 Hoan Tran 2017-04-24 157 {
df5da47fe722e3 Hoan Tran 2017-04-24 158 struct slimpro_i2c_dev *ctx = to_slimpro_i2c_dev(cl);
df5da47fe722e3 Hoan Tran 2017-04-24 159 struct acpi_pcct_shared_memory *generic_comm_base = ctx->pcc_comm_addr;
df5da47fe722e3 Hoan Tran 2017-04-24 160
df5da47fe722e3 Hoan Tran 2017-04-24 161 /* Check if platform sends interrupt */
df5da47fe722e3 Hoan Tran 2017-04-24 162 if (!xgene_word_tst_and_clr(&generic_comm_base->status,
df5da47fe722e3 Hoan Tran 2017-04-24 163 PCC_STS_SCI_DOORBELL))
df5da47fe722e3 Hoan Tran 2017-04-24 164 return;
df5da47fe722e3 Hoan Tran 2017-04-24 165
df5da47fe722e3 Hoan Tran 2017-04-24 166 if (xgene_word_tst_and_clr(&generic_comm_base->status,
df5da47fe722e3 Hoan Tran 2017-04-24 167 PCC_STS_CMD_COMPLETE)) {
df5da47fe722e3 Hoan Tran 2017-04-24 168 msg = generic_comm_base + 1;
df5da47fe722e3 Hoan Tran 2017-04-24 169
df5da47fe722e3 Hoan Tran 2017-04-24 170 /* Response message msg[1] contains the return value. */
df5da47fe722e3 Hoan Tran 2017-04-24 171 if (ctx->resp_msg)
df5da47fe722e3 Hoan Tran 2017-04-24 172 *ctx->resp_msg = ((u32 *)msg)[1];
df5da47fe722e3 Hoan Tran 2017-04-24 173
df5da47fe722e3 Hoan Tran 2017-04-24 174 complete(&ctx->rd_complete);
df5da47fe722e3 Hoan Tran 2017-04-24 175 }
df5da47fe722e3 Hoan Tran 2017-04-24 176 }
df5da47fe722e3 Hoan Tran 2017-04-24 177
df5da47fe722e3 Hoan Tran 2017-04-24 178 static void slimpro_i2c_pcc_tx_prepare(struct slimpro_i2c_dev *ctx, u32 *msg)
df5da47fe722e3 Hoan Tran 2017-04-24 179 {
df5da47fe722e3 Hoan Tran 2017-04-24 180 struct acpi_pcct_shared_memory *generic_comm_base = ctx->pcc_comm_addr;
df5da47fe722e3 Hoan Tran 2017-04-24 181 u32 *ptr = (void *)(generic_comm_base + 1);
df5da47fe722e3 Hoan Tran 2017-04-24 182 u16 status;
df5da47fe722e3 Hoan Tran 2017-04-24 183 int i;
df5da47fe722e3 Hoan Tran 2017-04-24 184
df5da47fe722e3 Hoan Tran 2017-04-24 @185 WRITE_ONCE(generic_comm_base->signature,
df5da47fe722e3 Hoan Tran 2017-04-24 186 cpu_to_le32(PCC_SIGNATURE | ctx->mbox_idx));
df5da47fe722e3 Hoan Tran 2017-04-24 187
df5da47fe722e3 Hoan Tran 2017-04-24 188 WRITE_ONCE(generic_comm_base->command,
df5da47fe722e3 Hoan Tran 2017-04-24 189 cpu_to_le16(SLIMPRO_MSG_TYPE(msg[0]) | PCC_CMD_GENERATE_DB_INT));
df5da47fe722e3 Hoan Tran 2017-04-24 190
df5da47fe722e3 Hoan Tran 2017-04-24 191 status = le16_to_cpu(READ_ONCE(generic_comm_base->status));
df5da47fe722e3 Hoan Tran 2017-04-24 192 status &= ~PCC_STS_CMD_COMPLETE;
df5da47fe722e3 Hoan Tran 2017-04-24 193 WRITE_ONCE(generic_comm_base->status, cpu_to_le16(status));
df5da47fe722e3 Hoan Tran 2017-04-24 194
df5da47fe722e3 Hoan Tran 2017-04-24 195 /* Copy the message to the PCC comm space */
df5da47fe722e3 Hoan Tran 2017-04-24 196 for (i = 0; i < SLIMPRO_IIC_MSG_DWORD_COUNT; i++)
df5da47fe722e3 Hoan Tran 2017-04-24 197 WRITE_ONCE(ptr[i], cpu_to_le32(msg[i]));
df5da47fe722e3 Hoan Tran 2017-04-24 198 }
df5da47fe722e3 Hoan Tran 2017-04-24 199
:::::: The code at line 134 was first introduced by commit
:::::: df5da47fe722e36055b97134e6bb9df58c12495c i2c: xgene-slimpro: Add ACPI support by using PCC mailbox
:::::: TO: Hoan Tran <hotran@apm.com>
:::::: CC: Wolfram Sang <wsa@the-dreams.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 41715 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2020-07-10 12:42 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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