From 96776f3b57eb7beb889a4368937cc9d74082a47e Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 24 Jul 2008 22:53:16 +0200 Subject: [PATCH] sc1200: convert to use ->host_priv Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/pci/sc1200.c | 39 +++++++++++++++++++-------------------- 1 file changed, 19 insertions(+), 20 deletions(-) diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index 8fd9cc2119d6..fa2ce76837d0 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -234,20 +234,10 @@ static int sc1200_suspend (struct pci_dev *dev, pm_message_t state) * we only save state when going from full power to less */ if (state.event == PM_EVENT_ON) { - struct sc1200_saved_state *ss; + struct ide_host *host = pci_get_drvdata(dev); + struct sc1200_saved_state *ss = host->host_priv; unsigned int r; - /* - * allocate a permanent save area, if not already allocated - */ - ss = (struct sc1200_saved_state *)pci_get_drvdata(dev); - if (ss == NULL) { - ss = kmalloc(sizeof(*ss), GFP_KERNEL); - if (ss == NULL) - return -ENOMEM; - pci_set_drvdata(dev, ss); - } - /* * save timing registers * (this may be unnecessary if BIOS also does it) @@ -263,7 +253,8 @@ static int sc1200_suspend (struct pci_dev *dev, pm_message_t state) static int sc1200_resume (struct pci_dev *dev) { - struct sc1200_saved_state *ss; + struct ide_host *host = pci_get_drvdata(dev); + struct sc1200_saved_state *ss = host->host_priv; unsigned int r; int i; @@ -271,16 +262,12 @@ static int sc1200_resume (struct pci_dev *dev) if (i) return i; - ss = (struct sc1200_saved_state *)pci_get_drvdata(dev); - /* * restore timing registers * (this may be unnecessary if BIOS also does it) */ - if (ss) { - for (r = 0; r < 8; r++) - pci_write_config_dword(dev, 0x40 + r * 4, ss->regs[r]); - } + for (r = 0; r < 8; r++) + pci_write_config_dword(dev, 0x40 + r * 4, ss->regs[r]); return 0; } @@ -317,7 +304,19 @@ static const struct ide_port_info sc1200_chipset __devinitdata = { static int __devinit sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - return ide_pci_init_one(dev, &sc1200_chipset, NULL); + struct sc1200_saved_state *ss = NULL; + int rc; + +#ifdef CONFIG_PM + ss = kmalloc(sizeof(*ss), GFP_KERNEL); + if (ss == NULL) + return -ENOMEM; +#endif + rc = ide_pci_init_one(dev, &sc1200_chipset, ss); + if (rc) + kfree(ss); + + return rc; } static const struct pci_device_id sc1200_pci_tbl[] = { -- 2.39.5