Re: [PATCH] pata_amd: Check enable bits on Nvidia
From: Krzysztof Halasa <khc@pm.waw.pl>
Date: 2006-09-13 19:12:29
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Possibly related (same subject, not in this thread)
- 2006-09-12 · [PATCH] pata_amd: Check enable bits on Nvidia · Alan Cox <hidden>
Alan Cox [off-list ref] writes:
quoted hunk
+++ linux-2.6.18-rc6-mm1/drivers/ata/pata_amd.c 2006-09-11 17:17:19.000000000 +0100@@ -25,7 +25,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_amd" -#define DRV_VERSION "0.2.2" +#define DRV_VERSION "0.2.3" /** * timing_setup - shared timing computation and load@@ -253,11 +253,22 @@ static int nv_pre_reset(struct ata_port *ap) { static const u8 bitmask[2] = {0x03, 0xC0}; + static const struct pci_bits nv_enable_bits[] = { + { 0x50, 1, 0x02, 0x02 }, + { 0x50, 1, 0x01, 0x01 } + }; struct pci_dev *pdev = to_pci_dev(ap->host->dev); u8 ata66; u16 udma; + if (!pci_test_config_bits(pdev, &nv_enable_bits[ap->port_no])) { + ata_port_disable(ap); + printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id); + return 0; + } + +
Well, it's now a bit better :-) ata4: port disabled. ignoring. ata4: SRST failed (status 0xFF) ata4: SRST failed (err_mask=0x100) ata4: softreset failed, retrying in 5 secs ata4: SRST failed (status 0xFF) ata4: SRST failed (err_mask=0x100) ata4: softreset failed, retrying in 5 secs ata4: SRST failed (status 0xFF) ata4: SRST failed (err_mask=0x100) ata4: reset failed, giving up -- Krzysztof Halasa