ece3150dea
The tty_port can be released in two cases: when we get a HUP in the functions rfcomm_tty_hangup() and rfcomm_dev_state_change(). Or when the user releases the device in rfcomm_release_dev(). In these cases we set the flag RFCOMM_TTY_RELEASED so that no other function can get a reference to the tty_port. The use of !test_and_set_bit(RFCOMM_TTY_RELEASED) ensures that the 'initial' tty_port reference is only dropped once. The rfcomm_dev_del function is removed becase it isn't used anymore. Signed-off-by: Gianluca Anzolin <gianluca@sottospazio.it> Reviewed-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> |
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core.c | ||
Kconfig | ||
Makefile | ||
sock.c | ||
tty.c |