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TTY/Serial fixes for 3.11-rc3 

Here are 3 fixes for TTY and serial issues that have been reported.
 Nothing huge, but nice to get fixed.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial fixes from Greg KH:
 "Here are 3 fixes for TTY and serial issues that have been reported.
  Nothing huge, but nice to get fixed"

* tag 'tty-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  serial: tegra: correct help message in Kconfig from 'ttyHS' to 'ttyTHS'
  tty/8250_early: Don't truncate last character of options
  TTY: snyclinkmp: calculating wrong addresses
hifive-unleashed-5.1
Linus Torvalds 2013-07-26 11:37:41 -07:00
parent f19e6c6939 3bf5d35058
commit ab20fb8139
3 changed files with 4 additions and 3 deletions
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3
drivers/tty/serial/8250/8250_early.c
View File

@ -193,7 +193,8 @@ static int __init parse_options(struct early_serial8250_device *device,
if (options) {
options++;
device->baud = simple_strtoul(options, NULL, 0);
length = min(strcspn(options, " "), sizeof(device->options));
length = min(strcspn(options, " ") + 1,
sizeof(device->options));
strlcpy(device->options, options, length);
} else {
device->baud = probe_baud(port);

2
drivers/tty/serial/Kconfig
View File

@ -277,7 +277,7 @@ config SERIAL_TEGRA
select SERIAL_CORE
help
Support for the on-chip UARTs on the NVIDIA Tegra series SOCs
providing /dev/ttyHS0, 1, 2, 3 and 4 (note, some machines may not
providing /dev/ttyTHS0, 1, 2, 3 and 4 (note, some machines may not
provide all of these ports, depending on how the serial port
are enabled). This driver uses the APB DMA to achieve higher baudrate
and better performance.

2
drivers/tty/synclinkmp.c
View File

@ -3478,7 +3478,7 @@ static int alloc_buf_list(SLMP_INFO *info)
for ( i = 0; i < info->rx_buf_count; i++ ) {
/* calculate and store physical address of this buffer entry */
info->rx_buf_list_ex[i].phys_entry =
info->buffer_list_phys + (i * sizeof(SCABUFSIZE));
info->buffer_list_phys + (i * SCABUFSIZE);
/* calculate and store physical address of */
/* next entry in cirular list of entries */