ZTE PL011 device has a fixed FIFO size 16. Let's add a .get_fifosize
hook for it.
Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxx>
---
drivers/tty/serial/amba-pl011.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index e09354e6bcb7..8b7fb3689ee7 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -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 */
--
1.9.1
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