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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: d8a4995bce ("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>
This commit is contained in:
Timur Tabi 2017-02-28 14:30:33 -06:00 committed by Greg Kroah-Hartman
parent b15bfbe642
commit 542ed78467
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/spcr.c
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@ -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;