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authorLaszlo Toth <laszlth@gmail.com>2018-02-13 21:43:43 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-08 22:47:50 -0800
commitddf33af2f81560ebbff114f0ef47345beb5fbe23 (patch)
tree143a4d707e861ad6a9640bf5429ddc501fcb9e2a
parent344fb43606381e08d45ea6ec1e08cf0afa59fe70 (diff)
platform/x86: dell-laptop: fix kbd_get_state's request value
commit eca39e7f0cdb9bde4003a29149fa695e876c6f73 upstream. Commit 9862b43624a5 ("platform/x86: dell-laptop: Allocate buffer on heap rather than globally") broke one request, changed it back to the original value. Tested on a Dell E6540, backlight came back. Fixes: 9862b43624a5 ("platform/x86: dell-laptop: Allocate buffer on heap rather than globally") Signed-off-by: Laszlo Toth <laszlth@gmail.com> Reviewed-by: Pali Rohár <pali.rohar@gmail.com> Reviewed-by: Mario Limonciello <mario.limonciello@dell.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/platform/x86/dell-laptop.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index c1b9e113c3d3..c864430b9fcf 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -1254,7 +1254,7 @@ static int kbd_get_state(struct kbd_state *state)
struct calling_interface_buffer buffer;
int ret;
- dell_fill_request(&buffer, 0, 0, 0, 0);
+ dell_fill_request(&buffer, 0x1, 0, 0, 0);
ret = dell_send_request(&buffer,
CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
if (ret)