[DO NOT MERGE v6 20/37] serial: sh-sci: fix SH4 OF support.
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From: Yoshinori Sato <ysato@users.sourceforge.jp>
Date: 2024-01-09 08:24:19
Also in:
dri-devel, linux-clk, linux-fbdev, linux-ide, linux-pci, linux-renesas-soc, linux-serial, linux-sh, lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
- fix earlycon name. - fix earlyprintk hung (NULL pointer reference). - fix SERIAL_SH_SCI_EARLYCON enablement Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> --- drivers/tty/serial/Kconfig | 2 +- drivers/tty/serial/sh-sci.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 732c893c8d16..56d635371fd3 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig@@ -658,7 +658,7 @@ config SERIAL_SH_SCI_EARLYCON depends on SERIAL_SH_SCI=y select SERIAL_CORE_CONSOLE select SERIAL_EARLYCON - default ARCH_RENESAS + default ARCH_RENESAS || SUPERH config SERIAL_SH_SCI_DMA bool "DMA support" if EXPERT
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 84ab434c94ba..0a33581be08b 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c@@ -2720,7 +2720,7 @@ static int sci_remap_port(struct uart_port *port) if (port->membase) return 0; - if (port->dev->of_node || (port->flags & UPF_IOREMAP)) { + if ((port->dev && port->dev->of_node) || (port->flags & UPF_IOREMAP)) { port->membase = ioremap(port->mapbase, sport->reg_size); if (unlikely(!port->membase)) { dev_err(port->dev, "can't remap port#%d\n", port->line);
@@ -3555,8 +3555,8 @@ static int __init hscif_early_console_setup(struct earlycon_device *device, OF_EARLYCON_DECLARE(sci, "renesas,sci", sci_early_console_setup); OF_EARLYCON_DECLARE(scif, "renesas,scif", scif_early_console_setup); -OF_EARLYCON_DECLARE(scif, "renesas,scif-r7s9210", rzscifa_early_console_setup); -OF_EARLYCON_DECLARE(scif, "renesas,scif-r9a07g044", rzscifa_early_console_setup); +OF_EARLYCON_DECLARE(rzscifa, "renesas,scif-r7s9210", rzscifa_early_console_setup); +OF_EARLYCON_DECLARE(rzscifa, "renesas,scif-r9a07g044", rzscifa_early_console_setup); OF_EARLYCON_DECLARE(scifa, "renesas,scifa", scifa_early_console_setup); OF_EARLYCON_DECLARE(scifb, "renesas,scifb", scifb_early_console_setup); OF_EARLYCON_DECLARE(hscif, "renesas,hscif", hscif_early_console_setup);
--
2.39.2