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-rw-r--r--drivers/gpu/drm/ast/ast_tables.h1
-rw-r--r--drivers/gpu/drm/drm_crtc.c3
-rw-r--r--drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c2
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c3
-rw-r--r--drivers/gpu/drm/msm/msm_fbdev.c2
-rw-r--r--drivers/gpu/drm/msm/msm_iommu.c4
-rw-r--r--drivers/gpu/drm/radeon/cik.c26
-rw-r--r--drivers/gpu/drm/radeon/ni.c9
-rw-r--r--drivers/gpu/drm/radeon/r600.c26
-rw-r--r--drivers/gpu/drm/radeon/radeon.h2
-rw-r--r--drivers/gpu/drm/radeon/rv770.c23
-rw-r--r--drivers/gpu/drm/radeon/si.c21
-rw-r--r--drivers/gpu/drm/sti/Kconfig1
-rw-r--r--drivers/gpu/drm/sti/sti_drm_drv.c4
-rw-r--r--drivers/gpu/drm/sti/sti_hda.c10
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c10
-rw-r--r--drivers/gpu/drm/sti/sti_tvout.c6
17 files changed, 88 insertions, 65 deletions
diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h
index 4c761dcea972..05c01ea85294 100644
--- a/drivers/gpu/drm/ast/ast_tables.h
+++ b/drivers/gpu/drm/ast/ast_tables.h
@@ -99,6 +99,7 @@ static struct ast_vbios_dclk_info dclk_table[] = {
{0x25, 0x65, 0x80}, /* 16: VCLK88.75 */
{0x77, 0x58, 0x80}, /* 17: VCLK119 */
{0x32, 0x67, 0x80}, /* 18: VCLK85_5 */
+ {0x6a, 0x6d, 0x80}, /* 19: VCLK97_75 */
};
static struct ast_vbios_stdtable vbios_stdtable[] = {
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index fa2be249999c..90e773019eac 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -4696,8 +4696,9 @@ int drm_mode_create_dumb_ioctl(struct drm_device *dev,
return -EINVAL;
/* overflow checks for 32bit size calculations */
+ /* NOTE: DIV_ROUND_UP() can overflow */
cpp = DIV_ROUND_UP(args->bpp, 8);
- if (cpp > 0xffffffffU / args->width)
+ if (!cpp || cpp > 0xffffffffU / args->width)
return -EINVAL;
stride = cpp * args->width;
if (args->height > 0xffffffffU / stride)
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
index 74cebb51e8c2..c6c80ea28c35 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
@@ -397,6 +397,7 @@ static void mdp4_crtc_prepare(struct drm_crtc *crtc)
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
DBG("%s", mdp4_crtc->name);
/* make sure we hold a ref to mdp clks while setting up mode: */
+ drm_crtc_vblank_get(crtc);
mdp4_enable(get_kms(crtc));
mdp4_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
}
@@ -407,6 +408,7 @@ static void mdp4_crtc_commit(struct drm_crtc *crtc)
crtc_flush(crtc);
/* drop the ref to mdp clk's that we got in prepare: */
mdp4_disable(get_kms(crtc));
+ drm_crtc_vblank_put(crtc);
}
static int mdp4_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index b447c01ad89c..26ee80db17af 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -974,12 +974,11 @@ static int msm_pdev_probe(struct platform_device *pdev)
for (i = 0; i < ARRAY_SIZE(devnames); i++) {
struct device *dev;
- int ret;
dev = bus_find_device_by_name(&platform_bus_type,
NULL, devnames[i]);
if (!dev) {
- dev_info(master, "still waiting for %s\n", devnames[i]);
+ dev_info(&pdev->dev, "still waiting for %s\n", devnames[i]);
return -EPROBE_DEFER;
}
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index 9c5221ce391a..ab5bfd2d0ebf 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -143,7 +143,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
ret = msm_gem_get_iova_locked(fbdev->bo, 0, &paddr);
if (ret) {
dev_err(dev->dev, "failed to get buffer obj iova: %d\n", ret);
- goto fail;
+ goto fail_unlock;
}
fbi = framebuffer_alloc(0, dev->dev);
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index 099af483fdf0..7acdaa5688b7 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -27,8 +27,8 @@ struct msm_iommu {
static int msm_fault_handler(struct iommu_domain *iommu, struct device *dev,
unsigned long iova, int flags, void *arg)
{
- DBG("*** fault: iova=%08lx, flags=%d", iova, flags);
- return -ENOSYS;
+ pr_warn_ratelimited("*** fault: iova=%08lx, flags=%d\n", iova, flags);
+ return 0;
}
static int msm_iommu_attach(struct msm_mmu *mmu, const char **names, int cnt)
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 79a5a5519bd6..fa9565957f9d 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -5749,20 +5749,17 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev)
WREG32(0x15D8, 0);
WREG32(0x15DC, 0);
- /* empty context1-15 */
- /* FIXME start with 4G, once using 2 level pt switch to full
- * vm size space
- */
+ /* restore context1-15 */
/* set vm size, must be a multiple of 4 */
WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn);
for (i = 1; i < 16; i++) {
if (i < 8)
WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
- rdev->gart.table_addr >> 12);
+ rdev->vm_manager.saved_table_addr[i]);
else
WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
- rdev->gart.table_addr >> 12);
+ rdev->vm_manager.saved_table_addr[i]);
}
/* enable context1-15 */
@@ -5827,6 +5824,17 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev)
*/
static void cik_pcie_gart_disable(struct radeon_device *rdev)
{
+ unsigned i;
+
+ for (i = 1; i < 16; ++i) {
+ uint32_t reg;
+ if (i < 8)
+ reg = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2);
+ else
+ reg = VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2);
+ rdev->vm_manager.saved_table_addr[i] = RREG32(reg);
+ }
+
/* Disable all tables */
WREG32(VM_CONTEXT0_CNTL, 0);
WREG32(VM_CONTEXT1_CNTL, 0);
@@ -9555,6 +9563,9 @@ static void cik_pcie_gen3_enable(struct radeon_device *rdev)
int ret, i;
u16 tmp16;
+ if (pci_is_root_bus(rdev->pdev->bus))
+ return;
+
if (radeon_pcie_gen2 == 0)
return;
@@ -9781,7 +9792,8 @@ static void cik_program_aspm(struct radeon_device *rdev)
if (orig != data)
WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
- if (!disable_clkreq) {
+ if (!disable_clkreq &&
+ !pci_is_root_bus(rdev->pdev->bus)) {
struct pci_dev *root = rdev->pdev->bus->self;
u32 lnkcap;
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index ba89375f197f..3faee58946dd 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1271,7 +1271,7 @@ static int cayman_pcie_gart_enable(struct radeon_device *rdev)
WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0);
WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2), rdev->vm_manager.max_pfn);
WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
- rdev->gart.table_addr >> 12);
+ rdev->vm_manager.saved_table_addr[i]);
}
/* enable context1-7 */
@@ -1303,6 +1303,13 @@ static int cayman_pcie_gart_enable(struct radeon_device *rdev)
static void cayman_pcie_gart_disable(struct radeon_device *rdev)
{
+ unsigned i;
+
+ for (i = 1; i < 8; ++i) {
+ rdev->vm_manager.saved_table_addr[i] = RREG32(
+ VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2));
+ }
+
/* Disable all tables */
WREG32(VM_CONTEXT0_CNTL, 0);
WREG32(VM_CONTEXT1_CNTL, 0);
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index e8bf0ea2dade..e616eb5f6e7a 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1812,7 +1812,6 @@ static void r600_gpu_init(struct radeon_device *rdev)
{
u32 tiling_config;
u32 ramcfg;
- u32 cc_rb_backend_disable;
u32 cc_gc_shader_pipe_config;
u32 tmp;
int i, j;
@@ -1939,29 +1938,20 @@ static void r600_gpu_init(struct radeon_device *rdev)
}
tiling_config |= BANK_SWAPS(1);
- cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000;
- tmp = R6XX_MAX_BACKENDS -
- r600_count_pipe_bits((cc_rb_backend_disable >> 16) & R6XX_MAX_BACKENDS_MASK);
- if (tmp < rdev->config.r600.max_backends) {
- rdev->config.r600.max_backends = tmp;
- }
-
cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0x00ffff00;
- tmp = R6XX_MAX_PIPES -
- r600_count_pipe_bits((cc_gc_shader_pipe_config >> 8) & R6XX_MAX_PIPES_MASK);
- if (tmp < rdev->config.r600.max_pipes) {
- rdev->config.r600.max_pipes = tmp;
- }
- tmp = R6XX_MAX_SIMDS -
- r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R6XX_MAX_SIMDS_MASK);
- if (tmp < rdev->config.r600.max_simds) {
- rdev->config.r600.max_simds = tmp;
- }
tmp = rdev->config.r600.max_simds -
r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R6XX_MAX_SIMDS_MASK);
rdev->config.r600.active_simds = tmp;
disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R6XX_MAX_BACKENDS_MASK;
+ tmp = 0;
+ for (i = 0; i < rdev->config.r600.max_backends; i++)
+ tmp |= (1 << i);
+ /* if all the backends are disabled, fix it up here */
+ if ((disabled_rb_mask & tmp) == tmp) {
+ for (i = 0; i < rdev->config.r600.max_backends; i++)
+ disabled_rb_mask &= ~(1 << i);
+ }
tmp = (tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT;
tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.r600.max_backends,
R6XX_MAX_BACKENDS, disabled_rb_mask);
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index b281886f6f51..5f05b4c84338 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -915,6 +915,8 @@ struct radeon_vm_manager {
u64 vram_base_offset;
/* is vm enabled? */
bool enabled;
+ /* for hw to save the PD addr on suspend/resume */
+ uint32_t saved_table_addr[RADEON_NUM_VM];
};
/*
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 2983f17ea1b3..d9f5ce715c9b 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1177,7 +1177,6 @@ static void rv770_gpu_init(struct radeon_device *rdev)
u32 hdp_host_path_cntl;
u32 sq_dyn_gpr_size_simd_ab_0;
u32 gb_tiling_config = 0;
- u32 cc_rb_backend_disable = 0;
u32 cc_gc_shader_pipe_config = 0;
u32 mc_arb_ramcfg;
u32 db_debug4, tmp;
@@ -1311,21 +1310,7 @@ static void rv770_gpu_init(struct radeon_device *rdev)
WREG32(SPI_CONFIG_CNTL, 0);
}
- cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000;
- tmp = R7XX_MAX_BACKENDS - r600_count_pipe_bits(cc_rb_backend_disable >> 16);
- if (tmp < rdev->config.rv770.max_backends) {
- rdev->config.rv770.max_backends = tmp;
- }
-
cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
- tmp = R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 8) & R7XX_MAX_PIPES_MASK);
- if (tmp < rdev->config.rv770.max_pipes) {
- rdev->config.rv770.max_pipes = tmp;
- }
- tmp = R7XX_MAX_SIMDS - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R7XX_MAX_SIMDS_MASK);
- if (tmp < rdev->config.rv770.max_simds) {
- rdev->config.rv770.max_simds = tmp;
- }
tmp = rdev->config.rv770.max_simds -
r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R7XX_MAX_SIMDS_MASK);
rdev->config.rv770.active_simds = tmp;
@@ -1348,6 +1333,14 @@ static void rv770_gpu_init(struct radeon_device *rdev)
rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes;
disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R7XX_MAX_BACKENDS_MASK;
+ tmp = 0;
+ for (i = 0; i < rdev->config.rv770.max_backends; i++)
+ tmp |= (1 << i);
+ /* if all the backends are disabled, fix it up here */
+ if ((disabled_rb_mask & tmp) == tmp) {
+ for (i = 0; i < rdev->config.rv770.max_backends; i++)
+ disabled_rb_mask &= ~(1 << i);
+ }
tmp = (gb_tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT;
tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.rv770.max_backends,
R7XX_MAX_BACKENDS, disabled_rb_mask);
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index a1274a31405c..6bce40847753 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -4290,10 +4290,10 @@ static int si_pcie_gart_enable(struct radeon_device *rdev)
for (i = 1; i < 16; i++) {
if (i < 8)
WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
- rdev->gart.table_addr >> 12);
+ rdev->vm_manager.saved_table_addr[i]);
else
WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
- rdev->gart.table_addr >> 12);
+ rdev->vm_manager.saved_table_addr[i]);
}
/* enable context1-15 */
@@ -4325,6 +4325,17 @@ static int si_pcie_gart_enable(struct radeon_device *rdev)
static void si_pcie_gart_disable(struct radeon_device *rdev)
{
+ unsigned i;
+
+ for (i = 1; i < 16; ++i) {
+ uint32_t reg;
+ if (i < 8)
+ reg = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2);
+ else
+ reg = VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2);
+ rdev->vm_manager.saved_table_addr[i] = RREG32(reg);
+ }
+
/* Disable all tables */
WREG32(VM_CONTEXT0_CNTL, 0);
WREG32(VM_CONTEXT1_CNTL, 0);
@@ -7177,6 +7188,9 @@ static void si_pcie_gen3_enable(struct radeon_device *rdev)
int ret, i;
u16 tmp16;
+ if (pci_is_root_bus(rdev->pdev->bus))
+ return;
+
if (radeon_pcie_gen2 == 0)
return;
@@ -7454,7 +7468,8 @@ static void si_program_aspm(struct radeon_device *rdev)
if (orig != data)
WREG32_PIF_PHY1(PB1_PIF_CNTL, data);
- if (!disable_clkreq) {
+ if (!disable_clkreq &&
+ !pci_is_root_bus(rdev->pdev->bus)) {
struct pci_dev *root = rdev->pdev->bus->self;
u32 lnkcap;
diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
index 2d9d4252d598..ae8850f3e63b 100644
--- a/drivers/gpu/drm/sti/Kconfig
+++ b/drivers/gpu/drm/sti/Kconfig
@@ -1,6 +1,7 @@
config DRM_STI
tristate "DRM Support for STMicroelectronics SoC stiH41x Series"
depends on DRM && (SOC_STIH415 || SOC_STIH416 || ARCH_MULTIPLATFORM)
+ select RESET_CONTROLLER
select DRM_KMS_HELPER
select DRM_GEM_CMA_HELPER
select DRM_KMS_CMA_HELPER
diff --git a/drivers/gpu/drm/sti/sti_drm_drv.c b/drivers/gpu/drm/sti/sti_drm_drv.c
index a7cc24917a96..223d93c3a05d 100644
--- a/drivers/gpu/drm/sti/sti_drm_drv.c
+++ b/drivers/gpu/drm/sti/sti_drm_drv.c
@@ -201,8 +201,8 @@ static int sti_drm_platform_probe(struct platform_device *pdev)
master = platform_device_register_resndata(dev,
DRIVER_NAME "__master", -1,
NULL, 0, NULL, 0);
- if (!master)
- return -EINVAL;
+ if (IS_ERR(master))
+ return PTR_ERR(master);
platform_set_drvdata(pdev, master);
return 0;
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index 72d957f81c05..2ae9a9b73666 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -730,16 +730,16 @@ static int sti_hda_probe(struct platform_device *pdev)
return -ENOMEM;
}
hda->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
- if (IS_ERR(hda->regs))
- return PTR_ERR(hda->regs);
+ if (!hda->regs)
+ return -ENOMEM;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"video-dacs-ctrl");
if (res) {
hda->video_dacs_ctrl = devm_ioremap_nocache(dev, res->start,
resource_size(res));
- if (IS_ERR(hda->video_dacs_ctrl))
- return PTR_ERR(hda->video_dacs_ctrl);
+ if (!hda->video_dacs_ctrl)
+ return -ENOMEM;
} else {
/* If no existing video-dacs-ctrl resource continue the probe */
DRM_DEBUG_DRIVER("No video-dacs-ctrl resource\n");
@@ -770,7 +770,7 @@ static int sti_hda_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id hda_of_match[] = {
+static const struct of_device_id hda_of_match[] = {
{ .compatible = "st,stih416-hda", },
{ .compatible = "st,stih407-hda", },
{ /* end node */ }
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 284e541d970d..ef93156a69c6 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -677,7 +677,7 @@ static const struct component_ops sti_hdmi_ops = {
.unbind = sti_hdmi_unbind,
};
-static struct of_device_id hdmi_of_match[] = {
+static const struct of_device_id hdmi_of_match[] = {
{
.compatible = "st,stih416-hdmi",
.data = &tx3g0c55phy_ops,
@@ -713,8 +713,8 @@ static int sti_hdmi_probe(struct platform_device *pdev)
return -ENOMEM;
}
hdmi->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
- if (IS_ERR(hdmi->regs))
- return PTR_ERR(hdmi->regs);
+ if (!hdmi->regs)
+ return -ENOMEM;
if (of_device_is_compatible(np, "st,stih416-hdmi")) {
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
@@ -725,8 +725,8 @@ static int sti_hdmi_probe(struct platform_device *pdev)
}
hdmi->syscfg = devm_ioremap_nocache(dev, res->start,
resource_size(res));
- if (IS_ERR(hdmi->syscfg))
- return PTR_ERR(hdmi->syscfg);
+ if (!hdmi->syscfg)
+ return -ENOMEM;
}
diff --git a/drivers/gpu/drm/sti/sti_tvout.c b/drivers/gpu/drm/sti/sti_tvout.c
index b69e26fee76e..b8afe490356a 100644
--- a/drivers/gpu/drm/sti/sti_tvout.c
+++ b/drivers/gpu/drm/sti/sti_tvout.c
@@ -591,8 +591,8 @@ static int sti_tvout_probe(struct platform_device *pdev)
return -ENOMEM;
}
tvout->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
- if (IS_ERR(tvout->regs))
- return PTR_ERR(tvout->regs);
+ if (!tvout->regs)
+ return -ENOMEM;
/* get reset resources */
tvout->reset = devm_reset_control_get(dev, "tvout");
@@ -624,7 +624,7 @@ static int sti_tvout_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id tvout_of_match[] = {
+static const struct of_device_id tvout_of_match[] = {
{ .compatible = "st,stih416-tvout", },
{ .compatible = "st,stih407-tvout", },
{ /* end node */ }
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-19 00:29:24 +0300