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authorDaniel J Blueman <daniel.blueman@gmail.com>2011-05-12 21:04:59 -0400
committerH. Peter Anvin <hpa@zytor.com>2011-07-21 14:45:49 -0400
commitb7798d28ec15d20fd34b70fa57eb13f0cf6d1ecd (patch)
tree431db58bbc05fc13bc2ce9fc88113cf51856d3c3
parentcf6ace16a3cd8b728fb0afa68368fd40bbeae19f (diff)
x86: Make Dell Latitude E5420 use reboot=pci
Rebooting on the Dell E5420 often hangs with the keyboard or ACPI methods, but is reliable via the PCI method. [ hpa: this was deferred because we believed for a long time that the recent reshuffling of the boot priorities in commit 660e34cebf0a11d54f2d5dd8838607452355f321 fixed this platform. Unfortunately that turned out to be incorrect. ] Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com> Link: http://lkml.kernel.org/r/1305248699-2347-1-git-send-email-daniel.blueman@gmail.com Signed-off-by: H. Peter Anvin <hpa@zytor.com> Cc: <stable@kernel.org>
-rw-r--r--arch/x86/kernel/reboot.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 14eed214b584..3dfd38f122d7 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -427,6 +427,14 @@ static struct dmi_system_id __initdata pci_reboot_dmi_table[] = {
427 DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6320"), 427 DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6320"),
428 }, 428 },
429 }, 429 },
430 { /* Handle problems with rebooting on the Latitude E5420. */
431 .callback = set_pci_reboot,
432 .ident = "Dell Latitude E5420",
433 .matches = {
434 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
435 DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E5420"),
436 },
437 },
430 { } 438 { }
431}; 439};
432 440