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Merge tag 'v4.9.330' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into odroidg12-4.9.y

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This is the 4.9.330 stable release

Change-Id: I540aea2ac3724565564f332dd4428485749b5826
This commit is contained in:
Mauro (mdrjr) Ribeiro
2022-11-24 12:12:13 -03:00
parent 3720a3e6ca 66fd5eaabe
commit 24cb16f6ca
22 changed files with 115 additions and 42 deletions
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17
include/linux/serial_core.h
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@@ -295,6 +295,23 @@ struct uart_state {
/* number of characters left in xmit buffer before we ask for more */
#define WAKEUP_CHARS 256
/**
* uart_xmit_advance - Advance xmit buffer and account Tx'ed chars
* @up: uart_port structure describing the port
* @chars: number of characters sent
*
* This function advances the tail of circular xmit buffer by the number of
* @chars transmitted and handles accounting of transmitted bytes (into
* @up's icount.tx).
*/
static inline void uart_xmit_advance(struct uart_port *up, unsigned int chars)
{
struct circ_buf *xmit = &up->state->xmit;
xmit->tail = (xmit->tail + chars) & (UART_XMIT_SIZE - 1);
up->icount.tx += chars;
}
struct module;
struct tty_driver;