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authorLevente Kurusa <levex@linux.com>2013-10-01 19:56:48 +0200
committerTejun Heo <tj@kernel.org>2013-10-13 16:17:48 -0400
commit89951f2245e5c31d6b74dea1570db716175a74fe (patch)
tree27673fef102006d862006d1f691d62c29231a2c1 /drivers/ata
parented08d40cdec45f3f1071fa4679127d4b76dc8986 (diff)
downloadop-kernel-dev-89951f2245e5c31d6b74dea1570db716175a74fe.zip
op-kernel-dev-89951f2245e5c31d6b74dea1570db716175a74fe.tar.gz
ata_piix: minor typo and a printk fix
The patch fixes a printk() being cut in half, some typos and a change in comments to better reflect the specs. Signed-off-by: Levente Kurusa <levex@linux.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/ata_piix.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 513ad7e..6334c8d 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -100,7 +100,7 @@
enum {
PIIX_IOCFG = 0x54, /* IDE I/O configuration register */
- ICH5_PMR = 0x90, /* port mapping register */
+ ICH5_PMR = 0x90, /* address map register */
ICH5_PCS = 0x92, /* port control and status */
PIIX_SIDPR_BAR = 5,
PIIX_SIDPR_LEN = 16,
@@ -233,7 +233,7 @@ static const struct pci_device_id piix_pci_tbl[] = {
PCI_CLASS_STORAGE_IDE << 8, 0xffff00, ich6m_sata },
/* 82801GB/GR/GH (ICH7, identical to ICH6) */
{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata },
- /* 2801GBM/GHM (ICH7M, identical to ICH6M) */
+ /* 82801GBM/GHM (ICH7M, identical to ICH6M) */
{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata },
/* Enterprise Southbridge 2 (631xESB/632xESB) */
{ 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata },
@@ -517,7 +517,7 @@ static int ich_pata_cable_detect(struct ata_port *ap)
const struct ich_laptop *lap = &ich_laptop[0];
u8 mask;
- /* Check for specials - Acer Aspire 5602WLMi */
+ /* Check for specials */
while (lap->device) {
if (lap->device == pdev->device &&
lap->subvendor == pdev->subsystem_vendor &&
@@ -1366,38 +1366,39 @@ static const int *piix_init_sata_map(struct pci_dev *pdev,
const int *map;
int i, invalid_map = 0;
u8 map_value;
+ char buf[32];
+ char *p = buf, *end = buf + sizeof(buf);
pci_read_config_byte(pdev, ICH5_PMR, &map_value);
map = map_db->map[map_value & map_db->mask];
- dev_info(&pdev->dev, "MAP [");
for (i = 0; i < 4; i++) {
switch (map[i]) {
case RV:
invalid_map = 1;
- pr_cont(" XX");
+ p += scnprintf(p, end - p, " XX");
break;
case NA:
- pr_cont(" --");
+ p += scnprintf(p, end - p, " --");
break;
case IDE:
WARN_ON((i & 1) || map[i + 1] != IDE);
pinfo[i / 2] = piix_port_info[ich_pata_100];
i++;
- pr_cont(" IDE IDE");
+ p += scnprintf(p, end - p, " IDE IDE");
break;
default:
- pr_cont(" P%d", map[i]);
+ p += scnprintf(p, end - p, " P%d", map[i]);
if (i & 1)
pinfo[i / 2].flags |= ATA_FLAG_SLAVE_POSS;
break;
}
}
- pr_cont(" ]\n");
+ dev_info(&pdev->dev, "MAP [%s ]\n", buf);
if (invalid_map)
dev_err(&pdev->dev, "invalid MAP value %u\n", map_value);
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