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Commit 9c267ddb authored by Shawn Guo's avatar Shawn Guo Committed by Greg Kroah-Hartman
Browse files

tty: amba-pl011: add .get_fifosize for ZTE device 



ZTE PL011 device has a fixed FIFO size 16.  Let's add a .get_fifosize
hook for it.

Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
Acked-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0e125a5f

drivers/tty/serial/amba-pl011.c

+6 −1
Original line number Diff line number Diff line
@@ -204,6 +204,11 @@ static const u16 pl011_zte_offsets[REG_ARRAY_SIZE] = { 
	[REG_DMACR] = ZX_UART011_DMACR,

};



static unsigned int get_fifosize_zte(struct amba_device *dev)

{

	return 16;

}



static struct vendor_data vendor_zte __maybe_unused = {

	.reg_offset		= pl011_zte_offsets,

	.access_32b		= true,
@@ -212,7 +217,7 @@ static struct vendor_data vendor_zte __maybe_unused = { 
	.fr_dsr			= ZX_UART01x_FR_DSR,

	.fr_cts			= ZX_UART01x_FR_CTS,

	.fr_ri			= ZX_UART011_FR_RI,

	.get_fifosize		= get_fifosize_arm,

	.get_fifosize		= get_fifosize_zte,

};



/* Deals with DMA transactions */