[Precise][Patch 1/1] samsung-laptop: make the dmi check less strict
joseph.salisbury at canonical.com
joseph.salisbury at canonical.com
Fri Jun 22 16:41:40 UTC 2012
From: Corentin Chary <corentincj at iksaif.net>
BugLink: http://bugs.launchpad.net/bugs/1012284
(backported from commit 3be324a94df0c3f032178d04549dbfbf6cccb09a)
This enable the driver for everything that look like
a laptop and is from vendor "SAMSUNG ELECTRONICS CO., LTD.".
Note that laptop supported by samsung-q10 seem to have a different
vendor strict.
Also remove every log output until we know that we have a SABI interface
(except if the driver is forced to load, or debug is enabled).
Keeping a whitelist of laptop with a model granularity is something that can't
work without close vendor cooperation (and we don't have that).
Signed-off-by: Corentin Chary <corentincj at iksaif.net>
Acked-by: Greg Kroah-Hartman <gregkh at suse.de>
Signed-off-by: Matthew Garrett <mjg at redhat.com>
(cherry picked from commit 3be324a94df0c3f032178d04549dbfbf6cccb09a)
Conflicts:
drivers/platform/x86/samsung-laptop.c
Signed-off-by: Joseph Salisbury <joseph.salisbury at canonical.com>
---
drivers/platform/x86/samsung-laptop.c | 230 +--------------------------------
1 file changed, 4 insertions(+), 226 deletions(-)
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 8c021cf..c351309 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -539,256 +539,34 @@ static ssize_t set_performance_level(struct device *dev,
static DEVICE_ATTR(performance_level, S_IWUSR | S_IRUGO,
get_performance_level, set_performance_level);
-
-static int __init dmi_check_cb(const struct dmi_system_id *id)
-{
- pr_info("found laptop model '%s'\n",
- id->ident);
- return 1;
-}
-
static struct dmi_system_id __initdata samsung_dmi_table[] = {
{
- .ident = "N128",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "N128"),
- DMI_MATCH(DMI_BOARD_NAME, "N128"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "N130",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "N130"),
- DMI_MATCH(DMI_BOARD_NAME, "N130"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "N510",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "N510"),
- DMI_MATCH(DMI_BOARD_NAME, "N510"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "N150P",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "N150P"),
- DMI_MATCH(DMI_BOARD_NAME, "N150P"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "X125",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X125"),
- DMI_MATCH(DMI_BOARD_NAME, "X125"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "X120/X170",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X120/X170"),
- DMI_MATCH(DMI_BOARD_NAME, "X120/X170"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "NC10",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "NC10"),
- DMI_MATCH(DMI_BOARD_NAME, "NC10"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "NP-Q45",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "SQ45S70S"),
- DMI_MATCH(DMI_BOARD_NAME, "SQ45S70S"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "X360",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X360"),
- DMI_MATCH(DMI_BOARD_NAME, "X360"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "R410 Plus",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "R410P"),
- DMI_MATCH(DMI_BOARD_NAME, "R460"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "R518",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "R518"),
- DMI_MATCH(DMI_BOARD_NAME, "R518"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "R519/R719",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "R519/R719"),
- DMI_MATCH(DMI_BOARD_NAME, "R519/R719"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "N150/N210/N220",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "N150/N210/N220"),
- DMI_MATCH(DMI_BOARD_NAME, "N150/N210/N220"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "N220",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR,
"SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "N220"),
- DMI_MATCH(DMI_BOARD_NAME, "N220"),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
},
- .callback = dmi_check_cb,
},
{
- .ident = "N150/N210/N220/N230",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR,
"SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "N150/N210/N220/N230"),
- DMI_MATCH(DMI_BOARD_NAME, "N150/N210/N220/N230"),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
},
- .callback = dmi_check_cb,
},
{
- .ident = "N150P/N210P/N220P",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR,
"SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "N150P/N210P/N220P"),
- DMI_MATCH(DMI_BOARD_NAME, "N150P/N210P/N220P"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "R700",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "SR700"),
- DMI_MATCH(DMI_BOARD_NAME, "SR700"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "R530/R730",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "R530/R730"),
- DMI_MATCH(DMI_BOARD_NAME, "R530/R730"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "NF110/NF210/NF310",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "NF110/NF210/NF310"),
- DMI_MATCH(DMI_BOARD_NAME, "NF110/NF210/NF310"),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
},
- .callback = dmi_check_cb,
},
{
- .ident = "N145P/N250P/N260P",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "N145P/N250P/N260P"),
- DMI_MATCH(DMI_BOARD_NAME, "N145P/N250P/N260P"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "R70/R71",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR,
"SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "R70/R71"),
- DMI_MATCH(DMI_BOARD_NAME, "R70/R71"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "P460",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "P460"),
- DMI_MATCH(DMI_BOARD_NAME, "P460"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "R528/R728",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "R528/R728"),
- DMI_MATCH(DMI_BOARD_NAME, "R528/R728"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "NC210/NC110",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "NC210/NC110"),
- DMI_MATCH(DMI_BOARD_NAME, "NC210/NC110"),
- },
- .callback = dmi_check_cb,
- },
- {
- .ident = "X520",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
- DMI_MATCH(DMI_PRODUCT_NAME, "X520"),
- DMI_MATCH(DMI_BOARD_NAME, "X520"),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
},
- .callback = dmi_check_cb,
},
{ },
};
--
1.7.9.5
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