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viafb: another small cleanup of viafb_par 

This removes the completly useless io variable as well as the temporary
used variables mmio_base and mmio_len in favor to use directly the fb_info
variables.

This is a code cleanup only, no runtime change expected.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Scott Fang <ScottFang@viatech.com.cn>
Cc: Joseph Chan <JosephChan@via.com.tw>
Cc: Harald Welte <laforge@gnumonks.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
Florian Tobias Schandinat 2009-09-22 16:47:23 -07:00 committed by Linus Torvalds
parent 8594ac3345
commit 68fa92082f
4 changed files with 6 additions and 12 deletions
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3
drivers/video/via/hw.c
View File

@ -2496,8 +2496,7 @@ void viafb_crt_enable(void)
viafb_write_reg_mask(CR36, VIACR, 0x0, BIT5 + BIT4);
}
void viafb_get_mmio_info(unsigned long *mmio_base,
unsigned long *mmio_len)
void viafb_get_mmio_info(unsigned long *mmio_base, u32 *mmio_len)
{
struct pci_dev *pdev = NULL;
u32 vendor, device;

3
drivers/video/via/hw.h
View File

@ -923,8 +923,7 @@ int viafb_get_pixclock(int hres, int vres, int vmode_refresh);
int viafb_get_refresh(int hres, int vres, u32 float_refresh);
void viafb_update_device_setting(int hres, int vres, int bpp,
int vmode_refresh, int flag);
void viafb_get_mmio_info(unsigned long *mmio_base,
unsigned long *mmio_len);
void viafb_get_mmio_info(unsigned long *mmio_base, u32 *mmio_len);
void viafb_set_iga_path(void);
void viafb_set_primary_address(u32 addr);

9
drivers/video/via/viafbdev.c
View File

@ -69,8 +69,6 @@ static void viafb_setup_fixinfo(struct fb_fix_screeninfo *fix,
fix->smem_start = viaparinfo->fbmem;
fix->smem_len = viaparinfo->fbmem_free;
fix->mmio_start = viaparinfo->mmio_base;
fix->mmio_len = viaparinfo->mmio_len;
fix->type = FB_TYPE_PACKED_PIXELS;
fix->type_aux = 0;
@ -2004,9 +2002,10 @@ static int __devinit via_pci_probe(void)
return -ENOMEM;
}
viafb_get_mmio_info(&viaparinfo->mmio_base, &viaparinfo->mmio_len);
viaparinfo->io_virt = ioremap_nocache(viaparinfo->mmio_base,
viaparinfo->mmio_len);
viafb_get_mmio_info(&viafbinfo->fix.mmio_start,
&viafbinfo->fix.mmio_len);
viaparinfo->io_virt = ioremap_nocache(viafbinfo->fix.mmio_start,
viafbinfo->fix.mmio_len);
if (!viaparinfo->io_virt) {
printk(KERN_WARNING "ioremap failed: hardware acceleration disabled\n");
viafb_accel = 0;

3
drivers/video/via/viafbdev.h
View File

@ -41,9 +41,6 @@ struct viafb_par {
void __iomem *io_virt; /*iospace virtual memory address */
unsigned int fbmem; /*framebuffer physical memory address */
unsigned int memsize; /*size of fbmem */
unsigned int io; /*io space address */
unsigned long mmio_base; /*mmio base address */
unsigned long mmio_len; /*mmio base length */
u32 fbmem_free; /* Free FB memory */
u32 fbmem_used; /* Use FB memory size */
u32 cursor_start; /* Cursor Start Address */