Re: [v4,6/6] fbdev: Rename fb_mem*() helpers

Sui Jingfeng
2023-05-04T11:33:42Z

Reviewed-by: Sui Jingfeng <suijingfeng@loongson.cn>

On 2023/5/4 15:45, Thomas Zimmermann wrote:
> Update the names of the fb_mem*() helpers to be consistent with their
> regular counterparts. Hence, fb_memset() now becomes fb_memset_io(),
> fb_memcpy_fromfb() now becomes fb_memcpy_fromio() and fb_memcpy_tofb()
> becomes fb_memcpy_toio(). No functional changes.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
> Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
> ---
> arch/ia64/include/asm/fb.h | 12 ++++++------
> arch/loongarch/include/asm/fb.h | 12 ++++++------
> arch/sparc/include/asm/fb.h | 12 ++++++------
> drivers/video/fbdev/aty/mach64_cursor.c | 2 +-
> drivers/video/fbdev/chipsfb.c | 2 +-
> drivers/video/fbdev/core/fbmem.c | 4 ++--
> drivers/video/fbdev/kyro/fbdev.c | 2 +-
> drivers/video/fbdev/pvr2fb.c | 2 +-
> drivers/video/fbdev/sstfb.c | 2 +-
> drivers/video/fbdev/stifb.c | 4 ++--
> drivers/video/fbdev/tdfxfb.c | 2 +-
> include/asm-generic/fb.h | 16 ++++++++--------
> 12 files changed, 36 insertions(+), 36 deletions(-)
>
> diff --git a/arch/ia64/include/asm/fb.h b/arch/ia64/include/asm/fb.h
> index bcf982043a5c..1717b26fd423 100644
> --- a/arch/ia64/include/asm/fb.h
> +++ b/arch/ia64/include/asm/fb.h
> @@ -20,23 +20,23 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
> }
> #define fb_pgprotect fb_pgprotect
>
> -static inline void fb_memcpy_fromfb(void *to, const volatile void __iomem *from, size_t n)
> +static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n)
> {
> memcpy(to, (void __force *)from, n);
> }
> -#define fb_memcpy_fromfb fb_memcpy_fromfb
> +#define fb_memcpy_fromio fb_memcpy_fromio
>
> -static inline void fb_memcpy_tofb(volatile void __iomem *to, const void *from, size_t n)
> +static inline void fb_memcpy_toio(volatile void __iomem *to, const void *from, size_t n)
> {
> memcpy((void __force *)to, from, n);
> }
> -#define fb_memcpy_tofb fb_memcpy_tofb
> +#define fb_memcpy_toio fb_memcpy_toio
>
> -static inline void fb_memset(volatile void __iomem *addr, int c, size_t n)
> +static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n)
> {
> memset((void __force *)addr, c, n);
> }
> -#define fb_memset fb_memset
> +#define fb_memset fb_memset_io
>
> #include <asm-generic/fb.h>
>
> diff --git a/arch/loongarch/include/asm/fb.h b/arch/loongarch/include/asm/fb.h
> index c6fc7ef374a4..0b218b10a9ec 100644
> --- a/arch/loongarch/include/asm/fb.h
> +++ b/arch/loongarch/include/asm/fb.h
> @@ -8,23 +8,23 @@
> #include <linux/compiler.h>
> #include <linux/string.h>
>
> -static inline void fb_memcpy_fromfb(void *to, const volatile void __iomem *from, size_t n)
> +static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n)
> {
> memcpy(to, (void __force *)from, n);
> }
> -#define fb_memcpy_fromfb fb_memcpy_fromfb
> +#define fb_memcpy_fromio fb_memcpy_fromio
>
> -static inline void fb_memcpy_tofb(volatile void __iomem *to, const void *from, size_t n)
> +static inline void fb_memcpy_toio(volatile void __iomem *to, const void *from, size_t n)
> {
> memcpy((void __force *)to, from, n);
> }
> -#define fb_memcpy_tofb fb_memcpy_tofb
> +#define fb_memcpy_toio fb_memcpy_toio
>
> -static inline void fb_memset(volatile void __iomem *addr, int c, size_t n)
> +static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n)
> {
> memset((void __force *)addr, c, n);
> }
> -#define fb_memset fb_memset
> +#define fb_memset fb_memset_io
>
> #include <asm-generic/fb.h>
>
> diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/fb.h
> index 077da91aeba1..572ecd3e1cc4 100644
> --- a/arch/sparc/include/asm/fb.h
> +++ b/arch/sparc/include/asm/fb.h
> @@ -18,23 +18,23 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
> int fb_is_primary_device(struct fb_info *info);
> #define fb_is_primary_device fb_is_primary_device
>
> -static inline void fb_memcpy_fromfb(void *to, const volatile void __iomem *from, size_t n)
> +static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n)
> {
> sbus_memcpy_fromio(to, from, n);
> }
> -#define fb_memcpy_fromfb fb_memcpy_fromfb
> +#define fb_memcpy_fromio fb_memcpy_fromio
>
> -static inline void fb_memcpy_tofb(volatile void __iomem *to, const void *from, size_t n)
> +static inline void fb_memcpy_toio(volatile void __iomem *to, const void *from, size_t n)
> {
> sbus_memcpy_toio(to, from, n);
> }
> -#define fb_memcpy_tofb fb_memcpy_tofb
> +#define fb_memcpy_toio fb_memcpy_toio
>
> -static inline void fb_memset(volatile void __iomem *addr, int c, size_t n)
> +static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n)
> {
> sbus_memset_io(addr, c, n);
> }
> -#define fb_memset fb_memset
> +#define fb_memset fb_memset_io
>
> #include <asm-generic/fb.h>
>
> diff --git a/drivers/video/fbdev/aty/mach64_cursor.c b/drivers/video/fbdev/aty/mach64_cursor.c
> index 4ad0331a8c57..971355c2cd7e 100644
> --- a/drivers/video/fbdev/aty/mach64_cursor.c
> +++ b/drivers/video/fbdev/aty/mach64_cursor.c
> @@ -153,7 +153,7 @@ static int atyfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
> u8 m, b;
>
> // Clear cursor image with 1010101010...
> - fb_memset(dst, 0xaa, 1024);
> + fb_memset_io(dst, 0xaa, 1024);
>
> offset = align - width*2;
>
> diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
> index 7799d52a651f..2a27ba94f652 100644
> --- a/drivers/video/fbdev/chipsfb.c
> +++ b/drivers/video/fbdev/chipsfb.c
> @@ -332,7 +332,7 @@ static const struct fb_var_screeninfo chipsfb_var = {
>
> static void init_chips(struct fb_info *p, unsigned long addr)
> {
> - fb_memset(p->screen_base, 0, 0x100000);
> + fb_memset_io(p->screen_base, 0, 0x100000);
>
> p->fix = chipsfb_fix;
> p->fix.smem_start = addr;
> diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
> index 38f7e83fa6e3..d433ba8015a7 100644
> --- a/drivers/video/fbdev/core/fbmem.c
> +++ b/drivers/video/fbdev/core/fbmem.c
> @@ -802,7 +802,7 @@ fb_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
> while (count) {
> c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
> dst = buffer;
> - fb_memcpy_fromfb(dst, src, c);
> + fb_memcpy_fromio(dst, src, c);
> dst += c;
> src += c;
>
> @@ -879,7 +879,7 @@ fb_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
> break;
> }
>
> - fb_memcpy_tofb(dst, src, c);
> + fb_memcpy_toio(dst, src, c);
> dst += c;
> src += c;
> *ppos += c;
> diff --git a/drivers/video/fbdev/kyro/fbdev.c b/drivers/video/fbdev/kyro/fbdev.c
> index 0596573ef140..3f277bdb3a32 100644
> --- a/drivers/video/fbdev/kyro/fbdev.c
> +++ b/drivers/video/fbdev/kyro/fbdev.c
> @@ -737,7 +737,7 @@ static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
> info->var.bits_per_pixel);
> size *= info->var.yres_virtual;
>
> - fb_memset(info->screen_base, 0, size);
> + fb_memset_io(info->screen_base, 0, size);
>
> if (register_framebuffer(info) < 0)
> goto out_unmap;
> diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c
> index 6888127a5eb8..d8d97a9d2436 100644
> --- a/drivers/video/fbdev/pvr2fb.c
> +++ b/drivers/video/fbdev/pvr2fb.c
> @@ -798,7 +798,7 @@ static int __maybe_unused pvr2fb_common_init(void)
> goto out_err;
> }
>
> - fb_memset(fb_info->screen_base, 0, pvr2_fix.smem_len);
> + fb_memset_io(fb_info->screen_base, 0, pvr2_fix.smem_len);
>
> pvr2_fix.ypanstep = nopan ? 0 : 1;
> pvr2_fix.ywrapstep = nowrap ? 0 : 1;
> diff --git a/drivers/video/fbdev/sstfb.c b/drivers/video/fbdev/sstfb.c
> index da296b2ab54a..582324f5d869 100644
> --- a/drivers/video/fbdev/sstfb.c
> +++ b/drivers/video/fbdev/sstfb.c
> @@ -335,7 +335,7 @@ static int sst_calc_pll(const int freq, int *freq_out, struct pll_timing *t)
> static void sstfb_clear_screen(struct fb_info *info)
> {
> /* clear screen */
> - fb_memset(info->screen_base, 0, info->fix.smem_len);
> + fb_memset_io(info->screen_base, 0, info->fix.smem_len);
> }
>
>
> diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
> index baca6974e288..01363dccfdaf 100644
> --- a/drivers/video/fbdev/stifb.c
> +++ b/drivers/video/fbdev/stifb.c
> @@ -527,8 +527,8 @@ rattlerSetupPlanes(struct stifb_info *fb)
> fb->id = saved_id;
>
> for (y = 0; y < fb->info.var.yres; ++y)
> - fb_memset(fb->info.screen_base + y * fb->info.fix.line_length,
> - 0xff, fb->info.var.xres * fb->info.var.bits_per_pixel/8);
> + fb_memset_io(fb->info.screen_base + y * fb->info.fix.line_length,
> + 0xff, fb->info.var.xres * fb->info.var.bits_per_pixel/8);
>
> CRX24_SET_OVLY_MASK(fb);
> SETUP_FB(fb);
> diff --git a/drivers/video/fbdev/tdfxfb.c b/drivers/video/fbdev/tdfxfb.c
> index d17e5e1472aa..cdf8e9fe9948 100644
> --- a/drivers/video/fbdev/tdfxfb.c
> +++ b/drivers/video/fbdev/tdfxfb.c
> @@ -1116,7 +1116,7 @@ static int tdfxfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
> u8 *mask = (u8 *)cursor->mask;
> int i;
>
> - fb_memset(cursorbase, 0, 1024);
> + fb_memset_io(cursorbase, 0, 1024);
>
> for (i = 0; i < cursor->image.height; i++) {
> int h = 0;
> diff --git a/include/asm-generic/fb.h b/include/asm-generic/fb.h
> index 6ef624b3ce12..1964611f1ce2 100644
> --- a/include/asm-generic/fb.h
> +++ b/include/asm-generic/fb.h
> @@ -107,28 +107,28 @@ static inline void fb_writeq(u64 b, volatile void __iomem *addr)
> #endif
> #endif
>
> -#ifndef fb_memcpy_fromfb
> -static inline void fb_memcpy_fromfb(void *to, const volatile void __iomem *from, size_t n)
> +#ifndef fb_memcpy_fromio
> +static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n)
> {
> memcpy_fromio(to, from, n);
> }
> -#define fb_memcpy_fromfb fb_memcpy_fromfb
> +#define fb_memcpy_fromio fb_memcpy_fromio
> #endif
>
> -#ifndef fb_memcpy_tofb
> -static inline void fb_memcpy_tofb(volatile void __iomem *to, const void *from, size_t n)
> +#ifndef fb_memcpy_toio
> +static inline void fb_memcpy_toio(volatile void __iomem *to, const void *from, size_t n)
> {
> memcpy_toio(to, from, n);
> }
> -#define fb_memcpy_tofb fb_memcpy_tofb
> +#define fb_memcpy_toio fb_memcpy_toio
> #endif
>
> #ifndef fb_memset
> -static inline void fb_memset(volatile void __iomem *addr, int c, size_t n)
> +static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n)
> {
> memset_io(addr, c, n);
> }
> -#define fb_memset fb_memset
> +#define fb_memset fb_memset_io
> #endif
>
> #endif /* __ASM_GENERIC_FB_H_ */