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Date: Sun, 2 Oct 2022 23:18:57 +0800
From: kernel test robot <lkp@...el.com>
To: Kees Cook <keescook@...omium.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: arch/arm/mach-imx/pm-imx6.c:513:9: sparse: sparse: incorrect type in
argument 1 (different address spaces)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b357fd1c2afc1a3e1b73dc4574bb7ac0e3bd4193
commit: 28e77cc1c0686621a4d416f599cee5ab369daa0a fortify: Detect struct member overflows in memset() at compile-time
date: 8 months ago
config: arm-randconfig-s031-20221002
compiler: arm-linux-gnueabi-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=28e77cc1c0686621a4d416f599cee5ab369daa0a
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 28e77cc1c0686621a4d416f599cee5ab369daa0a
# 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=arm SHELL=/bin/bash
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 >>)
arch/arm/mach-imx/pm-imx6.c:373:24: sparse: sparse: cast removes address space '__iomem' of expression
>> arch/arm/mach-imx/pm-imx6.c:513:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base @@
arch/arm/mach-imx/pm-imx6.c:513:9: sparse: expected void const *
arch/arm/mach-imx/pm-imx6.c:513:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base
>> arch/arm/mach-imx/pm-imx6.c:513:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base @@
arch/arm/mach-imx/pm-imx6.c:513:9: sparse: expected void const *
arch/arm/mach-imx/pm-imx6.c:513:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base
>> arch/arm/mach-imx/pm-imx6.c:513:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base @@
arch/arm/mach-imx/pm-imx6.c:513:9: sparse: expected void *
arch/arm/mach-imx/pm-imx6.c:513:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base
arch/arm/mach-imx/pm-imx6.c:514:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct imx6_cpu_pm_info *pm_info @@ got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base @@
arch/arm/mach-imx/pm-imx6.c:514:17: sparse: expected struct imx6_cpu_pm_info *pm_info
arch/arm/mach-imx/pm-imx6.c:514:17: sparse: got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem * @@
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: expected void const *
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: got void [noderef] __iomem *
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem * @@
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: expected void const *
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: got void [noderef] __iomem *
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: expected void *
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: got void [noderef] __iomem *
vim +513 arch/arm/mach-imx/pm-imx6.c
9e8147bb5ec5d1 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2013-09-25 361
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 362 static int imx6q_suspend_finish(unsigned long val)
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 363 {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 364 if (!imx6_suspend_in_ocram_fn) {
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 365 cpu_do_idle();
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 366 } else {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 367 /*
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 368 * call low level suspend function in ocram,
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 369 * as we need to float DDR IO.
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 370 */
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 371 local_flush_tlb_all();
ee4a5f838c8437 arch/arm/mach-imx/pm-imx6.c Anson Huang 2015-08-05 372 /* check if need to flush internal L2 cache */
ee4a5f838c8437 arch/arm/mach-imx/pm-imx6.c Anson Huang 2015-08-05 @373 if (!((struct imx6_cpu_pm_info *)
ee4a5f838c8437 arch/arm/mach-imx/pm-imx6.c Anson Huang 2015-08-05 374 suspend_ocram_base)->l2_base.vbase)
ee4a5f838c8437 arch/arm/mach-imx/pm-imx6.c Anson Huang 2015-08-05 375 flush_cache_all();
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 376 imx6_suspend_in_ocram_fn(suspend_ocram_base);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 377 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 378
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 379 return 0;
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 380 }
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 381
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 382 static int imx6q_pm_enter(suspend_state_t state)
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 383 {
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 384 switch (state) {
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 385 case PM_SUSPEND_STANDBY:
8fb76a07e2cb08 arch/arm/mach-imx/pm-imx6.c Shawn Guo 2015-04-25 386 imx6_set_lpm(STOP_POWER_ON);
8765caa5cb6054 arch/arm/mach-imx/pm-imx6.c Anson Huang 2016-08-29 387 imx6_set_int_mem_clk_lpm(true);
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 388 imx_gpc_pre_suspend(false);
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 389 if (cpu_is_imx6sl())
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 390 imx6sl_set_wait_clk(true);
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 391 /* Zzz ... */
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 392 cpu_do_idle();
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 393 if (cpu_is_imx6sl())
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 394 imx6sl_set_wait_clk(false);
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 395 imx_gpc_post_resume();
8fb76a07e2cb08 arch/arm/mach-imx/pm-imx6.c Shawn Guo 2015-04-25 396 imx6_set_lpm(WAIT_CLOCKED);
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 397 break;
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 398 case PM_SUSPEND_MEM:
8fb76a07e2cb08 arch/arm/mach-imx/pm-imx6.c Shawn Guo 2015-04-25 399 imx6_set_lpm(STOP_POWER_OFF);
8765caa5cb6054 arch/arm/mach-imx/pm-imx6.c Anson Huang 2016-08-29 400 imx6_set_int_mem_clk_lpm(false);
1d674a73c59211 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2013-10-09 401 imx6q_enable_wb(true);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 402 /*
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 403 * For suspend into ocram, asm code already take care of
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 404 * RBC setting, so we do NOT need to do that here.
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 405 */
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 406 if (!imx6_suspend_in_ocram_fn)
05136f0897b526 arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-12-17 407 imx6_enable_rbc(true);
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 408 imx_gpc_pre_suspend(true);
e95dddb34c896f arch/arm/mach-imx/pm-imx6q.c Anson Huang 2013-03-20 409 imx_anatop_pre_suspend();
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 410 /* Zzz ... */
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 411 cpu_suspend(0, imx6q_suspend_finish);
9ba64fe3eb461b arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2013-10-17 412 if (cpu_is_imx6q() || cpu_is_imx6dl())
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 413 imx_smp_prepare();
e95dddb34c896f arch/arm/mach-imx/pm-imx6q.c Anson Huang 2013-03-20 414 imx_anatop_post_resume();
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 415 imx_gpc_post_resume();
05136f0897b526 arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-12-17 416 imx6_enable_rbc(false);
1d674a73c59211 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2013-10-09 417 imx6q_enable_wb(false);
8765caa5cb6054 arch/arm/mach-imx/pm-imx6.c Anson Huang 2016-08-29 418 imx6_set_int_mem_clk_lpm(true);
8fb76a07e2cb08 arch/arm/mach-imx/pm-imx6.c Shawn Guo 2015-04-25 419 imx6_set_lpm(WAIT_CLOCKED);
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 420 break;
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 421 default:
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 422 return -EINVAL;
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 423 }
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 424
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 425 return 0;
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 426 }
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 427
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 428 static int imx6q_pm_valid(suspend_state_t state)
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 429 {
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 430 return (state == PM_SUSPEND_STANDBY || state == PM_SUSPEND_MEM);
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 431 }
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 432
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 433 static const struct platform_suspend_ops imx6q_pm_ops = {
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 434 .enter = imx6q_pm_enter,
80c0ecdce802bd arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-06-23 435 .valid = imx6q_pm_valid,
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 436 };
a1f1c7efb0c1c7 arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2011-09-06 437
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 438 static int __init imx6_pm_get_base(struct imx6_pm_base *base,
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 439 const char *compat)
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 440 {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 441 struct device_node *node;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 442 struct resource res;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 443 int ret = 0;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 444
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 445 node = of_find_compatible_node(NULL, NULL, compat);
258172f96fcfa4 arch/arm/mach-imx/pm-imx6.c Fabio Estevam 2018-02-23 446 if (!node)
258172f96fcfa4 arch/arm/mach-imx/pm-imx6.c Fabio Estevam 2018-02-23 447 return -ENODEV;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 448
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 449 ret = of_address_to_resource(node, 0, &res);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 450 if (ret)
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 451 goto put_node;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 452
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 453 base->pbase = res.start;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 454 base->vbase = ioremap(res.start, resource_size(&res));
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 455 if (!base->vbase)
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 456 ret = -ENOMEM;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 457
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 458 put_node:
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 459 of_node_put(node);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 460 return ret;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 461 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 462
afc51f4643063c arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2014-02-26 463 static int __init imx6q_suspend_init(const struct imx6_pm_socdata *socdata)
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 464 {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 465 phys_addr_t ocram_pbase;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 466 struct device_node *node;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 467 struct platform_device *pdev;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 468 struct imx6_cpu_pm_info *pm_info;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 469 struct gen_pool *ocram_pool;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 470 unsigned long ocram_base;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 471 int i, ret = 0;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 472 const u32 *mmdc_offset_array;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 473
afc51f4643063c arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2014-02-26 474 suspend_set_ops(&imx6q_pm_ops);
afc51f4643063c arch/arm/mach-imx/pm-imx6q.c Shawn Guo 2014-02-26 475
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 476 if (!socdata) {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 477 pr_warn("%s: invalid argument!\n", __func__);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 478 return -EINVAL;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 479 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 480
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 481 node = of_find_compatible_node(NULL, NULL, "mmio-sram");
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 482 if (!node) {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 483 pr_warn("%s: failed to find ocram node!\n", __func__);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 484 return -ENODEV;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 485 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 486
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 487 pdev = of_find_device_by_node(node);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 488 if (!pdev) {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 489 pr_warn("%s: failed to find ocram device!\n", __func__);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 490 ret = -ENODEV;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 491 goto put_node;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 492 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 493
73858173593c31 arch/arm/mach-imx/pm-imx6.c Vladimir Zapolskiy 2015-09-04 494 ocram_pool = gen_pool_get(&pdev->dev, NULL);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 495 if (!ocram_pool) {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 496 pr_warn("%s: ocram pool unavailable!\n", __func__);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 497 ret = -ENODEV;
4845446036fc9c arch/arm/mach-imx/pm-imx6.c yu kuai 2020-06-04 498 goto put_device;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 499 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 500
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 501 ocram_base = gen_pool_alloc(ocram_pool, MX6Q_SUSPEND_OCRAM_SIZE);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 502 if (!ocram_base) {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 503 pr_warn("%s: unable to alloc ocram!\n", __func__);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 504 ret = -ENOMEM;
4845446036fc9c arch/arm/mach-imx/pm-imx6.c yu kuai 2020-06-04 505 goto put_device;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 506 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 507
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 508 ocram_pbase = gen_pool_virt_to_phys(ocram_pool, ocram_base);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 509
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 510 suspend_ocram_base = __arm_ioremap_exec(ocram_pbase,
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 511 MX6Q_SUSPEND_OCRAM_SIZE, false);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 512
ee4a5f838c8437 arch/arm/mach-imx/pm-imx6.c Anson Huang 2015-08-05 @513 memset(suspend_ocram_base, 0, sizeof(*pm_info));
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 514 pm_info = suspend_ocram_base;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 515 pm_info->pbase = ocram_pbase;
64fc2a947a9873 arch/arm/mach-imx/pm-imx6.c Florian Fainelli 2017-01-15 516 pm_info->resume_addr = __pa_symbol(v7_cpu_resume);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 517 pm_info->pm_info_size = sizeof(*pm_info);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 518
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 519 /*
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 520 * ccm physical address is not used by asm code currently,
f0b478b5d42ee9 arch/arm/mach-imx/pm-imx6.c Shawn Guo 2015-04-25 521 * so get ccm virtual address directly.
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 522 */
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 523 pm_info->ccm_base.vbase = ccm_base;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 524
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 525 ret = imx6_pm_get_base(&pm_info->mmdc_base, socdata->mmdc_compat);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 526 if (ret) {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 527 pr_warn("%s: failed to get mmdc base %d!\n", __func__, ret);
4845446036fc9c arch/arm/mach-imx/pm-imx6.c yu kuai 2020-06-04 528 goto put_device;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 529 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 530
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 531 ret = imx6_pm_get_base(&pm_info->src_base, socdata->src_compat);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 532 if (ret) {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 533 pr_warn("%s: failed to get src base %d!\n", __func__, ret);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 534 goto src_map_failed;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 535 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 536
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 537 ret = imx6_pm_get_base(&pm_info->iomuxc_base, socdata->iomuxc_compat);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 538 if (ret) {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 539 pr_warn("%s: failed to get iomuxc base %d!\n", __func__, ret);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 540 goto iomuxc_map_failed;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 541 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 542
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 543 ret = imx6_pm_get_base(&pm_info->gpc_base, socdata->gpc_compat);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 544 if (ret) {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 545 pr_warn("%s: failed to get gpc base %d!\n", __func__, ret);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 546 goto gpc_map_failed;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 547 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 548
ee4a5f838c8437 arch/arm/mach-imx/pm-imx6.c Anson Huang 2015-08-05 549 if (socdata->pl310_compat) {
ee4a5f838c8437 arch/arm/mach-imx/pm-imx6.c Anson Huang 2015-08-05 550 ret = imx6_pm_get_base(&pm_info->l2_base, socdata->pl310_compat);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 551 if (ret) {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 552 pr_warn("%s: failed to get pl310-cache base %d!\n",
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 553 __func__, ret);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 554 goto pl310_cache_map_failed;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 555 }
ee4a5f838c8437 arch/arm/mach-imx/pm-imx6.c Anson Huang 2015-08-05 556 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 557
ec336b28413661 arch/arm/mach-imx/pm-imx6.c Anson Huang 2014-09-17 558 pm_info->ddr_type = imx_mmdc_get_ddr_type();
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 559 pm_info->mmdc_io_num = socdata->mmdc_io_num;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 560 mmdc_offset_array = socdata->mmdc_io_offset;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 561
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 562 for (i = 0; i < pm_info->mmdc_io_num; i++) {
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 563 pm_info->mmdc_io_val[i][0] =
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 564 mmdc_offset_array[i];
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 565 pm_info->mmdc_io_val[i][1] =
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 566 readl_relaxed(pm_info->iomuxc_base.vbase +
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 567 mmdc_offset_array[i]);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 568 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 569
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 570 imx6_suspend_in_ocram_fn = fncpy(
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 571 suspend_ocram_base + sizeof(*pm_info),
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 572 &imx6_suspend,
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 573 MX6Q_SUSPEND_OCRAM_SIZE - sizeof(*pm_info));
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 574
4aede550f10415 arch/arm/mach-imx/pm-imx6.c Russell King (Oracle 2021-09-21 575) __arm_iomem_set_ro(suspend_ocram_base, MX6Q_SUSPEND_OCRAM_SIZE);
4aede550f10415 arch/arm/mach-imx/pm-imx6.c Russell King (Oracle 2021-09-21 576)
4845446036fc9c arch/arm/mach-imx/pm-imx6.c yu kuai 2020-06-04 577 goto put_device;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 578
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 579 pl310_cache_map_failed:
cfefb762ad2963 arch/arm/mach-imx/pm-imx6.c Jean-Christophe Dubois 2015-12-26 580 iounmap(pm_info->gpc_base.vbase);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 581 gpc_map_failed:
cfefb762ad2963 arch/arm/mach-imx/pm-imx6.c Jean-Christophe Dubois 2015-12-26 582 iounmap(pm_info->iomuxc_base.vbase);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 583 iomuxc_map_failed:
cfefb762ad2963 arch/arm/mach-imx/pm-imx6.c Jean-Christophe Dubois 2015-12-26 584 iounmap(pm_info->src_base.vbase);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 585 src_map_failed:
cfefb762ad2963 arch/arm/mach-imx/pm-imx6.c Jean-Christophe Dubois 2015-12-26 586 iounmap(pm_info->mmdc_base.vbase);
4845446036fc9c arch/arm/mach-imx/pm-imx6.c yu kuai 2020-06-04 587 put_device:
4845446036fc9c arch/arm/mach-imx/pm-imx6.c yu kuai 2020-06-04 588 put_device(&pdev->dev);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 589 put_node:
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 590 of_node_put(node);
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 591
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 592 return ret;
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 593 }
df595746fa69db arch/arm/mach-imx/pm-imx6q.c Anson Huang 2014-01-17 594
:::::: The code at line 513 was first introduced by commit
:::::: ee4a5f838c8437484c9387e9ef9256332f07f3dd ARM: imx: add suspend/resume support for i.mx6ul
:::::: TO: Anson Huang <b20788@...escale.com>
:::::: CC: Shawn Guo <shawnguo@...nel.org>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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