From: Geert Uytterhoeven Date: Wed, 11 May 2016 11:56:05 +0000 (+0200) Subject: serial: doc: Use port->state instead of info X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b79ef07d205c6504e701b48380d33fe2bab78ec5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git serial: doc: Use port->state instead of info As of commit ebd2c8f6d2ec4012 ("serial: kill off uart_info"), the circular transmission buffer is part of struct uart_state instead of struct uart_info. Make it clear this structure is pointed to from struct uart_port. Change 'circ' to 'circ_buf' to match the structure name while we're at it. Signed-off-by: Geert Uytterhoeven Signed-off-by: Jonathan Corbet --- diff --git a/Documentation/serial/driver b/Documentation/serial/driver index 90889c785809..da193e092fc3 100644 --- a/Documentation/serial/driver +++ b/Documentation/serial/driver @@ -48,8 +48,8 @@ data: port->mctrl port->icount - info->xmit.head (circ->head) - info->xmit.tail (circ->tail) + port->state->xmit.head (circ_buf->head) + port->state->xmit.tail (circ_buf->tail) The low level driver is free to use this lock to provide any additional locking. @@ -204,7 +204,7 @@ hardware. RTS nor DTR; this will have already been done via a separate call to set_mctrl. - Drivers must not access port->info once this call has completed. + Drivers must not access port->state once this call has completed. This method will only be called when there are no more users of this port. @@ -216,7 +216,7 @@ hardware. Flush any write buffers, reset any DMA state and stop any ongoing DMA transfers. - This will be called whenever the port->info->xmit circular + This will be called whenever the port->state->xmit circular buffer is cleared. Locking: port->lock taken.