for (pdiv1 = 1; pdiv1 <= 8; ++pdiv1) {
for (pdiv2 = 1; pdiv2 <= pdiv1; ++pdiv2) {
postdiv = pdiv1 * pdiv2;
- pll_period = (period_ps + postdiv - 1) / postdiv;
+ pll_period = DIV_ROUND_UP(period_ps, postdiv);
/* keep pll in range 350..600 MHz */
if (pll_period < 1666 || pll_period > 2857)
continue;
info->pseudo_palette = par->pseudo_palette;
info->fix.mmio_start = reg_phys;
- par->regs = ioremap(reg_phys, pci_resource_len(pdev, 0));
+ par->regs = pci_ioremap_bar(pdev, 0);
if (!par->regs) {
dev_err(&pdev->dev, "gxt4500: cannot map registers\n");
goto err_free_all;
info->fix.smem_start = fb_phys;
info->fix.smem_len = pci_resource_len(pdev, 1);
- info->screen_base = ioremap(fb_phys, pci_resource_len(pdev, 1));
+ info->screen_base = pci_ioremap_bar(pdev, 1);
if (!info->screen_base) {
dev_err(&pdev->dev, "gxt4500: cannot map framebuffer\n");
goto err_unmap_regs;