From: Shaohua Li <shaohua.li@xxxxxxxxx> PNP_WRITE requires protocol supports .set. If ACPI doesn't support _SRS, .set ismeanless, so PNP_WRITE. Signed-off-by: Shaohua Li <shaohua.li@xxxxxxxxx> Signed-off-by: Len Brown <len.brown@xxxxxxxxx> --- drivers/pnp/pnpacpi/core.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index dada899..662b4c2 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -183,7 +183,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device) if (ACPI_SUCCESS(status)) dev->capabilities |= PNP_CONFIGURABLE; dev->capabilities |= PNP_READ; - if (device->flags.dynamic_status) + if (device->flags.dynamic_status && (dev->capabilities & PNP_CONFIGURABLE)) dev->capabilities |= PNP_WRITE; if (device->flags.removable) dev->capabilities |= PNP_REMOVABLE; -- 1.5.4.23.gef5b9 - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
