Change qed_mcp_cmd() to use msleep() (by setting QED_MB_FLAG_CAN_SLEEP
flag) and add new nosleep() version of the api. These api are used to
issue cmds to management fw and the change affects how driver
behaves while waiting for a response/resource.

All sleepable callers of the existing api now use msleep() version. For
non-sleepable callers, the new nosleep() version is explicitly used.
Signed-off-by: NVenkata Sudheer Kumar Bhavaraju <vbhavaraju@marvell.com>
Signed-off-by: NAlok Prasad <palok@marvell.com>
Signed-off-by: NAriel Elior <aelior@marvell.com>
Link: https://lore.kernel.org/r/20220131005235.1647881-1-vbhavaraju@marvell.comSigned-off-by: NJakub Kicinski <kuba@kernel.org>