linux_dsm_epyc7002/drivers/tty/serial/8250
Ji-Ze Hong (Peter Hong) fd97e66c55 serial: 8250_fintek: Fix finding base_port with activated SuperIO
The SuperIO will be configured at boot time by BIOS, but some BIOS
will not deactivate the SuperIO when the end of configuration. It'll
lead to mismatch for pdata->base_port in probe_setup_port(). So we'll
deactivate all SuperIO before activate special base_port in
fintek_8250_enter_key().

Tested on iBASE MI802.

Cc: stable@vger.kernel.org
Tested-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_kernel@gmail.com>
Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_kernel@gmail.com>
Reviewd-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-10-20 14:06:46 +02:00
..
8250_accent.c tty: serial: 8250: Add generic port init macro 2016-02-06 23:15:53 -08:00
8250_acorn.c tty: serial: 8250: Fix whitespace errors 2016-02-06 23:15:53 -08:00
8250_aspeed_vuart.c drivers/serial: Do not leave sysfs group in case of error in aspeed_vuart_probe() 2017-07-30 07:37:25 -07:00
8250_bcm2835aux.c serial: 8250: Add CAP_MINI, set for bcm2835aux 2017-05-24 15:15:56 +02:00
8250_boca.c tty: serial: 8250: Add generic port init macro 2016-02-06 23:15:53 -08:00
8250_core.c drivers: tty: 8250: use setup_timer() helper. 2017-10-03 20:28:36 +02:00
8250_dma.c serial: 8250_dma: power off device after TX is done 2016-11-16 10:57:26 +01:00
8250_dw.c serial: 8250_dw: Improve clock rate setting 2017-10-04 10:17:27 +02:00
8250_early.c serial: 8250_early: Remove __init marking from early write 2017-07-30 07:38:50 -07:00
8250_em.c serial: 8250: remove the redundant include 2015-03-26 22:21:08 +01:00
8250_exar_st16c554.c tty: serial: 8250: Add generic port init macro 2016-02-06 23:15:53 -08:00
8250_exar.c Merge 4.13-rc5 into tty-next 2017-08-14 14:46:59 -07:00
8250_fintek.c serial: 8250_fintek: Fix finding base_port with activated SuperIO 2017-10-20 14:06:46 +02:00
8250_fourport.c tty: serial: 8250: Add generic port init macro 2016-02-06 23:15:53 -08:00
8250_fsl.c serial: export fsl8250_handle_irq 2015-11-20 16:19:54 -08:00
8250_gsc.c tty: 8250: constify parisc_device_id 2017-08-28 20:51:20 +02:00
8250_hp300.c serial: hp300: mask the warning for people just doing build coverage 2017-01-25 11:08:30 +01:00
8250_hub6.c tty: serial: 8250: Fix whitespace errors 2016-02-06 23:15:53 -08:00
8250_ingenic.c serial: 8250_ingenic: Remove __init marking from early write 2017-07-30 07:38:50 -07:00
8250_lpc18xx.c serial: 8250: add LPC18xx/43xx UART driver 2015-06-01 06:56:33 +09:00
8250_lpss.c serial: 8250_lpss: Unconditionally set PCI master for Quark 2017-03-31 15:36:54 +02:00
8250_men_mcb.c Introduce 8250_men_mcb 2017-08-28 20:51:22 +02:00
8250_mid.c serial: 8250_mid: Enable HSU on Intel Cedar Fork PCH 2017-10-04 10:17:27 +02:00
8250_moxa.c serial: 8250: moxa: Store num_ports in brd 2017-01-12 11:51:25 +01:00
8250_mtk.c serial: Add define for max baud rate divisor 2017-10-04 10:17:27 +02:00
8250_of.c serial: 8250: of: Add new port type for MediaTek BTIF controller on MT7622/23 SoC 2017-08-28 20:51:22 +02:00
8250_omap.c serial: Add define for max baud rate divisor 2017-10-04 10:17:27 +02:00
8250_pci.c serial: 8250_mid: Enable HSU on Intel Cedar Fork PCH 2017-10-04 10:17:27 +02:00
8250_pnp.c tty: serial: 8250: Fix indentation warnings 2016-02-06 23:15:53 -08:00
8250_port.c serial: 8250: Preserve DLD[7:4] for PORT_XR17V35X 2017-10-20 14:06:45 +02:00
8250_pxa.c serial: pxa2xx: mark PM functions as __maybe_unused 2016-11-10 14:50:46 +01:00
8250_uniphier.c serial: 8250_uniphier: add suspend/resume support 2017-08-28 20:51:22 +02:00
8250.h serial: 8250: Add CAP_MINI, set for bcm2835aux 2017-05-24 15:15:56 +02:00
Kconfig Introduce 8250_men_mcb 2017-08-28 20:51:22 +02:00
Makefile Introduce 8250_men_mcb 2017-08-28 20:51:22 +02:00
serial_cs.c tty: serial: 8250: Fix multi-line strings 2016-02-06 23:15:53 -08:00