Commit 542ed784 authored Feb 28, 2017 by Timur Tabi Committed by Greg Kroah-Hartman Mar 14, 2017

tty: acpi/spcr: QDF2400 E44 checks for wrong OEM revision



For Qualcomm Technologies QDF2400 SOCs that are affected by erratum E44,
the ACPI oem_revision field is actually set to 1, not 0.

Fixes: d8a4995b ("tty: pl011: Work around QDF2400 E44 stuck BUSY bit")

Tested-by: Manoj Iyer <manoj.iyer@canonical.com>
Signed-off-by: Timur Tabi <timur@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent b15bfbe6

drivers/acpi/spcr.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -30,7 +30,7 @@ static bool qdf2400_erratum_44_present(struct acpi_table_header *h)
		return true;

		if (!memcmp(h->oem_table_id, "QDF2400 ", ACPI_OEM_TABLE_ID_SIZE) &&
		h->oem_revision == 0)
		h->oem_revision == 1)
		return true;

		return false;