net: wwan: iosm: fixes unnecessary doorbell send
In TX packet accumulation flow transport layer is giving a doorbell to device even though there is no pending control TX transfer that needs immediate attention. Introduced a new hpda_ctrl_pending variable to keep track of pending control TX transfer. If there is a pending control TX transfer which needs an immediate attention only then give a doorbell to device. Signed-off-by: M Chetan Kumar <m.chetan.kumar@linux.intel.com> Reviewed-by: Sergey Ryazanov <ryazanov.s.a@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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