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authorLinus Torvalds <torvalds@linux-foundation.org>2020-04-01 02:18:55 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-01 02:18:55 +0300
commit1f944f976d7ef8a29d1ad296253d3a9387c58e62 (patch)
tree454ef4a50ea47c054171cdde6fdc5eb767ab6d4b /drivers/tty/serial/pch_uart.c
parentdfabb077d62552797ca0ae7756cb30d3e195ead5 (diff)
parent8d5b305484e8a3216eeb700ed6c6de870306adbd (diff)
downloadlinux-1f944f976d7ef8a29d1ad296253d3a9387c58e62.tar.xz
Merge tag 'tty-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial updates from Greg KH: "Here is the big set of TTY / Serial patches for 5.7-rc1 Lots of console fixups and reworking in here, serial core tweaks (doesn't that ever get old, why are we still creating new serial devices?), serial driver updates, line-protocol driver updates, and some vt cleanups and fixes included in here as well. All have been in linux-next with no reported issues" * tag 'tty-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (161 commits) serial: 8250: Optimize irq enable after console write serial: 8250: Fix rs485 delay after console write vt: vt_ioctl: fix use-after-free in vt_in_use() vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console tty: serial: make SERIAL_SPRD depend on COMMON_CLK tty: serial: fsl_lpuart: fix return value checking tty: serial: fsl_lpuart: move dma_request_chan() ARM: dts: tango4: Make /serial compatible with ns16550a ARM: dts: mmp*: Make the serial ports compatible with xscale-uart ARM: dts: mmp*: Fix serial port names ARM: dts: mmp2-brownstone: Don't redeclare phandle references ARM: dts: pxa*: Make the serial ports compatible with xscale-uart ARM: dts: pxa*: Fix serial port names ARM: dts: pxa*: Don't redeclare phandle references serial: omap: drop unused dt-bindings header serial: 8250: 8250_omap: Add DMA support for UARTs on K3 SoCs serial: 8250: 8250_omap: Work around errata causing spurious IRQs with DMA serial: 8250: 8250_omap: Extend driver data to pass FIFO trigger info serial: 8250: 8250_omap: Move locking out from __dma_rx_do_complete() serial: 8250: 8250_omap: Account for data in flight during DMA teardown ...
Diffstat (limited to 'drivers/tty/serial/pch_uart.c')
-rw-r--r--drivers/tty/serial/pch_uart.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 0a96217dba67..40fa7a27722d 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -310,32 +310,32 @@ static ssize_t port_show_regs(struct file *file, char __user *user_buf,
if (!buf)
return 0;
- len += snprintf(buf + len, PCH_REGS_BUFSIZE - len,
+ len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
"PCH EG20T port[%d] regs:\n", priv->port.line);
- len += snprintf(buf + len, PCH_REGS_BUFSIZE - len,
+ len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
"=================================\n");
- len += snprintf(buf + len, PCH_REGS_BUFSIZE - len,
+ len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
"IER: \t0x%02x\n", ioread8(priv->membase + UART_IER));
- len += snprintf(buf + len, PCH_REGS_BUFSIZE - len,
+ len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
"IIR: \t0x%02x\n", ioread8(priv->membase + UART_IIR));
- len += snprintf(buf + len, PCH_REGS_BUFSIZE - len,
+ len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
"LCR: \t0x%02x\n", ioread8(priv->membase + UART_LCR));
- len += snprintf(buf + len, PCH_REGS_BUFSIZE - len,
+ len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
"MCR: \t0x%02x\n", ioread8(priv->membase + UART_MCR));
- len += snprintf(buf + len, PCH_REGS_BUFSIZE - len,
+ len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
"LSR: \t0x%02x\n", ioread8(priv->membase + UART_LSR));
- len += snprintf(buf + len, PCH_REGS_BUFSIZE - len,
+ len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
"MSR: \t0x%02x\n", ioread8(priv->membase + UART_MSR));
- len += snprintf(buf + len, PCH_REGS_BUFSIZE - len,
+ len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
"BRCSR: \t0x%02x\n",
ioread8(priv->membase + PCH_UART_BRCSR));
lcr = ioread8(priv->membase + UART_LCR);
iowrite8(PCH_UART_LCR_DLAB, priv->membase + UART_LCR);
- len += snprintf(buf + len, PCH_REGS_BUFSIZE - len,
+ len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
"DLL: \t0x%02x\n", ioread8(priv->membase + UART_DLL));
- len += snprintf(buf + len, PCH_REGS_BUFSIZE - len,
+ len += scnprintf(buf + len, PCH_REGS_BUFSIZE - len,
"DLM: \t0x%02x\n", ioread8(priv->membase + UART_DLM));
iowrite8(lcr, priv->membase + UART_LCR);