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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-06 02:55:56 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-06 02:55:56 +0300
commita22e48cf317d22a4326dc19e906e6b5f4f92e94e (patch)
treee3573ec1f96c50e52efe8717d9a99f249c4a65cf /Documentation
parentec064d3c6b40697fd72f4b1eeabbf293b7947a04 (diff)
parent4b4ecd9cb853c14913a3726cfcc60ccda1d2924a (diff)
downloadlinux-a22e48cf317d22a4326dc19e906e6b5f4f92e94e.tar.xz
Merge tag 'tty-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial updates from Greg KH: "Here is the big tty/serial driver update for 4.18-rc1. There's nothing major here, just lots of serial driver updates. Full details are in the shortlog, nothing anything specific to call out here. All have been in linux-next for a while with no reported issues" * tag 'tty-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (55 commits) vt: Perform safe console erase only once serial: imx: disable UCR4_OREN on shutdown serial: imx: drop CTS/RTS handling from shutdown tty: fix typo in ASYNCB_FOURPORT comment serial: samsung: check DMA engine capabilities before using DMA mode tty: Fix data race in tty_insert_flip_string_fixed_flag tty: serial: msm_geni_serial: Fix TX infinite loop serial: 8250_dw: Fix runtime PM handling serial: 8250: omap: Fix idling of clocks for unused uarts tty: serial: drop ATH79 specific SoC symbols serial: 8250: Add missing rxtrig_bytes on Altera 16550 UART serial/aspeed-vuart: fix a couple mod_timer() calls serial: sh-sci: Use spin_{try}lock_irqsave instead of open coding version serial: 8250_of: Add IO space support tty/serial: atmel: use port->name as name in request_irq() serial: imx: dma_unmap_sg buffers on shutdown serial: imx: cleanup imx_uart_disable_dma() tty: serial: qcom_geni_serial: Add early console support tty: serial: qcom_geni_serial: Return IRQ_NONE for spurious interrupts tty: serial: qcom_geni_serial: Use iowrite32_rep to write to FIFO ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 9d699c85d8fe..1beb30d8d7fc 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1020,6 +1020,12 @@
address. The serial port must already be setup
and configured. Options are not yet supported.
+ qcom_geni,<addr>
+ Start an early, polled-mode console on a Qualcomm
+ Generic Interface (GENI) based serial port at the
+ specified address. The serial port must already be
+ setup and configured. Options are not yet supported.
+
earlyprintk= [X86,SH,ARM,M68k,S390]
earlyprintk=vga
earlyprintk=efi