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mei: add slow_firmware flag to the mei auxiliary device 

Add slow_firmware flag to the mei auxiliary device info
to inform the mei driver about slow underlying firmware.
Such firmware will require to use larger operation timeouts.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220907215113.1596567-4-tomas.winkler@intel.com
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
This commit is contained in:
Tomas Winkler 2022-09-08 00:51:00 +03:00 committed by Joonas Lahtinen
parent fd72cb1bb5
commit ed57967ab6
1 changed files with 3 additions and 0 deletions
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3
include/linux/mei_aux.h
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@ -12,11 +12,14 @@
* @aux_dev: - auxiliary device object
* @irq: interrupt driving the mei auxiliary device
* @bar: mmio resource bar reserved to mei auxiliary device
* @slow_firmware: The device has slow underlying firmware.
* Such firmware will require to use larger operation timeouts.
*/
struct mei_aux_device {
struct auxiliary_device aux_dev;
int irq;
struct resource bar;
bool slow_firmware;
};
#define auxiliary_dev_to_mei_aux_dev(auxiliary_dev) \