From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: [PATCH v3 2/3] tty: amba-pl011: add .get_fifosize for ZTE device Date: Fri, 8 Jul 2016 17:00:40 +0800 Message-ID: <1467968441-4056-3-git-send-email-shawn.guo@linaro.org> References: <1467968441-4056-1-git-send-email-shawn.guo@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1467968441-4056-1-git-send-email-shawn.guo@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Greg Kroah-Hartman , Russell King Cc: Peter Hurley , Jason Liu , Andre Przywara , Timur Tabi , xie.baoyou@zte.com.cn, linux-serial@vger.kernel.org, Jun Nie , Shawn Guo , linux-arm-kernel@lists.infradead.org List-Id: linux-serial@vger.kernel.org ZTE PL011 device has a fixed FIFO size 16. Let's add a .get_fifosize hook for it. Signed-off-by: Shawn Guo --- 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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawn.guo@linaro.org (Shawn Guo) Date: Fri, 8 Jul 2016 17:00:40 +0800 Subject: [PATCH v3 2/3] tty: amba-pl011: add .get_fifosize for ZTE device In-Reply-To: <1467968441-4056-1-git-send-email-shawn.guo@linaro.org> References: <1467968441-4056-1-git-send-email-shawn.guo@linaro.org> Message-ID: <1467968441-4056-3-git-send-email-shawn.guo@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org ZTE PL011 device has a fixed FIFO size 16. Let's add a .get_fifosize hook for it. Signed-off-by: Shawn Guo --- 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