linux_dsm_epyc7002/drivers/tty
Tobias Klauser a664ec9675 serial: altera_uart: Scan for a free port if platform device id is -1
Devices extracted from device tree all seem to have pdev->id set to -1.
Up until now we mapped all devices with id -1 to the first device.  This
behaviour could lead to problems when using more than one Altera UART in
a system.

This patch changes the behaviour of the driver to scan for the next free
id in case the id is -1.

Because we cannot refer back to the assigned id in altera_uart_remove,
the port instance needs to be stored in device drvdata.

Reported-by: David Smoot <davidsmoot@gmail.com>
Cc: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-19 16:31:19 -07:00
..
hvc Fix common misspellings 2011-03-31 11:26:23 -03:00
ipwireless Merge branch 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6 2011-03-16 15:11:04 -07:00
serial serial: altera_uart: Scan for a free port if platform device id is -1 2011-04-19 16:31:19 -07:00
vt TTY: VT, remove unused variables 2011-04-19 14:41:48 -07:00
amiserial.c tty: move a number of tty drivers from drivers/char/ to drivers/tty/ 2011-02-22 16:14:56 -08:00
bfin_jtag_comm.c drivers/tty/bfin_jtag_comm.c: avoid calling put_tty_driver on NULL 2011-03-23 19:46:39 -07:00
cyclades.c Char: cyclades, fix unused variable 2011-04-19 14:41:47 -07:00
isicom.c tty: move a number of tty drivers from drivers/char/ to drivers/tty/ 2011-02-22 16:14:56 -08:00
Kconfig tty: move a number of tty drivers from drivers/char/ to drivers/tty/ 2011-02-22 16:14:56 -08:00
Makefile tty: move ipwireless driver from drivers/char/pcmcia/ to drivers/tty/ 2011-02-22 16:23:22 -08:00
moxa.c Char: moxa, remove unused variables 2011-04-19 14:41:48 -07:00
moxa.h tty: move a number of tty drivers from drivers/char/ to drivers/tty/ 2011-02-22 16:14:56 -08:00
mxser.c tty: move a number of tty drivers from drivers/char/ to drivers/tty/ 2011-02-22 16:14:56 -08:00
mxser.h Fix common misspellings 2011-03-31 11:26:23 -03:00
n_gsm.c Fix common misspellings 2011-03-31 11:26:23 -03:00
n_hdlc.c drivers: remove extraneous includes of smp_lock.h 2011-03-02 00:02:40 +01:00
n_r3964.c drivers: remove extraneous includes of smp_lock.h 2011-03-02 00:02:40 +01:00
n_tty.c tty: fix endless work loop when the buffer fills up 2011-04-04 14:26:54 -07:00
nozomi.c Fix common misspellings 2011-03-31 11:26:23 -03:00
pty.c TTY: plug in deinitialize_tty_struct 2011-04-19 14:43:01 -07:00
rocket_int.h tty: move a number of tty drivers from drivers/char/ to drivers/tty/ 2011-02-22 16:14:56 -08:00
rocket.c TTY: rocket, remove unused variables 2011-04-19 14:41:48 -07:00
rocket.h tty: move a number of tty drivers from drivers/char/ to drivers/tty/ 2011-02-22 16:14:56 -08:00
synclink_gt.c Fix common misspellings 2011-03-31 11:26:23 -03:00
synclink.c Fix common misspellings 2011-03-31 11:26:23 -03:00
synclinkmp.c Fix common misspellings 2011-03-31 11:26:23 -03:00
sysrq.c lib, arch: add filter argument to show_mem and fix private implementations 2011-03-24 17:49:37 -07:00
tty_audit.c tty_audit: fix tty_audit_add_data live lock on audit disabled 2011-03-07 12:04:50 -08:00
tty_buffer.c tty: fix endless work loop when the buffer fills up 2011-04-04 14:26:54 -07:00
tty_io.c TTY: fix fail path in tty_open 2011-04-19 14:43:01 -07:00
tty_ioctl.c Fix common misspellings 2011-03-31 11:26:23 -03:00
tty_ldisc.c TTY: introduce deinit helpers for proper ldisc shutdown 2011-04-19 14:43:01 -07:00
tty_mutex.c
tty_port.c