Thread (3 messages) 3 messages, 2 authors, 2d ago

Re: [PATCH v3] staging: sm750fb: rename pv_reg to io_base

From: neha arora <hidden>
Date: 2026-06-13 19:15:19
Also in: linux-staging, lkml

Hi everyone,

Just following up on this patch to ensure it didn't get lost in the queue.
Please let me know if any changes or a V4 are needed.

Thanks,
Onish


On Sat, Jun 13, 2026 at 11:29 AM neha arora [off-list ref] wrote:
Hi everyone,

Just following up on this patch to ensure it didn't get lost in the queue.
Please let me know if any changes or a V4 are needed.

Thanks,
Onish

On Fri, May 29, 2026, 4:49 PM Onish Sharma [off-list ref] wrote:
quoted
Rename pv_reg to io_base to follow kernel naming style and improve
readability.

No functional changes intended.

Signed-off-by: Onish Sharma <redacted>
---
Changes in v3:
- Added mandatory Signed-off-by line.
- Rename pv_reg to io_base to remove hungarian notation

 drivers/staging/sm750fb/sm750.c    |  4 ++--
 drivers/staging/sm750fb/sm750.h    |  2 +-
 drivers/staging/sm750fb/sm750_hw.c | 12 ++++++------
 3 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 716a8935f58d..c2d2864f135b 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -743,7 +743,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
         * must be set after crtc member initialized
         */
        crtc->cursor.offset = crtc->o_screen + crtc->vidmem_size - 1024;
-       crtc->cursor.mmio = sm750_dev->pv_reg +
+       crtc->cursor.mmio = sm750_dev->io_base +
                0x800f0 + (int)crtc->channel * 0x140;

        crtc->cursor.max_h = 64;
@@ -1047,7 +1047,7 @@ static void lynxfb_pci_remove(struct pci_dev *pdev)
        sm750fb_framebuffer_release(sm750_dev);
        arch_phys_wc_del(sm750_dev->mtrr.vram);

-       iounmap(sm750_dev->pv_reg);
+       iounmap(sm750_dev->io_base);
        iounmap(sm750_dev->vmem);
        pci_release_region(pdev, 1);
        kfree(g_settings);
diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
index e8885133da2e..c42800313c6a 100644
--- a/drivers/staging/sm750fb/sm750.h
+++ b/drivers/staging/sm750fb/sm750.h
@@ -97,7 +97,7 @@ struct sm750_dev {
        unsigned long vidreg_start;
        __u32 vidmem_size;
        __u32 vidreg_size;
-       void __iomem *pv_reg;
+       void __iomem *io_base;
        unsigned char __iomem *vmem;
        /* locks*/
        spinlock_t slock;
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index 95f797e5776a..dc1118808b4f 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -23,18 +23,18 @@ int hw_sm750_map(struct sm750_dev *sm750_dev, struct pci_dev *pdev)
        }

        /* now map mmio and vidmem */
-       sm750_dev->pv_reg =
+       sm750_dev->io_base =
                ioremap(sm750_dev->vidreg_start, sm750_dev->vidreg_size);
-       if (!sm750_dev->pv_reg) {
+       if (!sm750_dev->io_base) {
                dev_err(&pdev->dev, "mmio failed\n");
                ret = -EFAULT;
                goto err_release_region;
        }

-       sm750_dev->accel.dpr_base = sm750_dev->pv_reg + DE_BASE_ADDR_TYPE1;
-       sm750_dev->accel.dp_port_base = sm750_dev->pv_reg + DE_PORT_ADDR_TYPE1;
+       sm750_dev->accel.dpr_base = sm750_dev->io_base + DE_BASE_ADDR_TYPE1;
+       sm750_dev->accel.dp_port_base = sm750_dev->io_base + DE_PORT_ADDR_TYPE1;

-       mmio750 = sm750_dev->pv_reg;
+       mmio750 = sm750_dev->io_base;
        sm750_set_chip_type(sm750_dev->devid, sm750_dev->revid);

        sm750_dev->vidmem_start = pci_resource_start(pdev, 0);
@@ -58,7 +58,7 @@ int hw_sm750_map(struct sm750_dev *sm750_dev, struct pci_dev *pdev)
        return 0;

 err_unmap_reg:
-       iounmap(sm750_dev->pv_reg);
+       iounmap(sm750_dev->io_base);
 err_release_region:
        pci_release_region(pdev, 1);
        return ret;
--
2.54.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help