Selaa lähdekoodia

Merge branch 'for-4.10-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata

Pull libata fixes from Tejun Heo:
 "Three libata fixes: an error handling fix, blacklist addition for
  another fallout from upping the default max sectors, and fix for a
  sense data reporting bug which affects new harddrives which can report
  sense data"

* 'for-4.10-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
  ata: sata_mv:- Handle return value of devm_ioremap.
  libata: Fix ATA request sense
  libata: apply MAX_SEC_1024 to all CX1-JB*-HP devices
Linus Torvalds 9 vuotta sitten
vanhempi
commit
52e02f2797
2 muutettua tiedostoa jossa 7 lisäystä ja 2 poistoa
  1. 4 2
      drivers/ata/libata-core.c
  2. 3 0
      drivers/ata/sata_mv.c

+ 4 - 2
drivers/ata/libata-core.c

@@ -1702,6 +1702,8 @@ unsigned ata_exec_internal_sg(struct ata_device *dev,
 
 		if (qc->err_mask & ~AC_ERR_OTHER)
 			qc->err_mask &= ~AC_ERR_OTHER;
+	} else if (qc->tf.command == ATA_CMD_REQ_SENSE_DATA) {
+		qc->result_tf.command |= ATA_SENSE;
 	}
 
 	/* finish up */
@@ -4356,10 +4358,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 	{ "ST380013AS",		"3.20",		ATA_HORKAGE_MAX_SEC_1024 },
 
 	/*
-	 * Device times out with higher max sects.
+	 * These devices time out with higher max sects.
 	 * https://bugzilla.kernel.org/show_bug.cgi?id=121671
 	 */
-	{ "LITEON CX1-JB256-HP", NULL,		ATA_HORKAGE_MAX_SEC_1024 },
+	{ "LITEON CX1-JB*-HP",	NULL,		ATA_HORKAGE_MAX_SEC_1024 },
 
 	/* Devices we expect to fail diagnostics */
 

+ 3 - 0
drivers/ata/sata_mv.c

@@ -4132,6 +4132,9 @@ static int mv_platform_probe(struct platform_device *pdev)
 	host->iomap = NULL;
 	hpriv->base = devm_ioremap(&pdev->dev, res->start,
 				   resource_size(res));
+	if (!hpriv->base)
+		return -ENOMEM;
+
 	hpriv->base -= SATAHC0_REG_BASE;
 
 	hpriv->clk = clk_get(&pdev->dev, NULL);