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Commit c1e4fe71 authored by Jeff Garzik's avatar Jeff Garzik
Browse files

[libata] sata_mv: print out additional chip info during probe 



Indicate whether this is a Generation-I (50xx), Generation-II (60xx),
or Generation-II-E (6042/7042) chip.

Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent bf6263a8

drivers/ata/sata_mv.c

+13 −4
Original line number Diff line number Diff line
@@ -2338,7 +2338,7 @@ static void mv_print_info(struct ata_host *host) 
	struct pci_dev *pdev = to_pci_dev(host->dev);

	struct mv_host_priv *hpriv = host->private_data;

	u8 rev_id, scc;

	const char *scc_s;

	const char *scc_s, *gen;



	/* Use this to determine the HW stepping of the chip so we know

	 * what errata to workaround
@@ -2351,11 +2351,20 @@ static void mv_print_info(struct ata_host *host) 
	else if (scc == 0x01)

		scc_s = "RAID";

	else

		scc_s = "unknown";

		scc_s = "?";



	if (IS_GEN_I(hpriv))

		gen = "I";

	else if (IS_GEN_II(hpriv))

		gen = "II";

	else if (IS_GEN_IIE(hpriv))

		gen = "IIE";

	else

		gen = "?";



	dev_printk(KERN_INFO, &pdev->dev,

	       "%u slots %u ports %s mode IRQ via %s\n",

	       (unsigned)MV_MAX_Q_DEPTH, host->n_ports,

	       "Gen-%s %u slots %u ports %s mode IRQ via %s\n",

	       gen, (unsigned)MV_MAX_Q_DEPTH, host->n_ports,

	       scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx");

}