diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-12-18 22:52:20 +0100 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-12-18 22:52:20 +0100 |
commit | 1ddf624b0b268fdc0b80b1de618b98f8d117afea (patch) | |
tree | 3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /drivers/tty/serial/cpm_uart | |
parent | 6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff) | |
parent | bfb9e5c03076a446b1f4f6a523ddc8d723c907a6 (diff) |
Merge tag 'v4.14.159' into 4.14-2.0.x-imx
This is the 4.14.159 stable release
Conflicts:
arch/arm/Kconfig.debug
arch/arm/boot/dts/imx7s.dtsi
arch/arm/mach-imx/cpuidle-imx6sx.c
drivers/crypto/caam/caamalg.c
drivers/crypto/mxs-dcp.c
drivers/dma/imx-sdma.c
drivers/input/keyboard/imx_keypad.c
drivers/net/can/flexcan.c
drivers/net/can/rx-offload.c
drivers/net/wireless/ath/ath10k/pci.c
drivers/pci/dwc/pci-imx6.c
drivers/spi/spi-fsl-lpspi.c
drivers/usb/dwc3/gadget.c
Diffstat (limited to 'drivers/tty/serial/cpm_uart')
-rw-r--r-- | drivers/tty/serial/cpm_uart/cpm_uart_core.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c index 8b2b694334ec..8f5a5a16cb3b 100644 --- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c @@ -421,7 +421,16 @@ static int cpm_uart_startup(struct uart_port *port) clrbits16(&pinfo->sccp->scc_sccm, UART_SCCM_RX); } cpm_uart_initbd(pinfo); - cpm_line_cr_cmd(pinfo, CPM_CR_INIT_TRX); + if (IS_SMC(pinfo)) { + out_be32(&pinfo->smcup->smc_rstate, 0); + out_be32(&pinfo->smcup->smc_tstate, 0); + out_be16(&pinfo->smcup->smc_rbptr, + in_be16(&pinfo->smcup->smc_rbase)); + out_be16(&pinfo->smcup->smc_tbptr, + in_be16(&pinfo->smcup->smc_tbase)); + } else { + cpm_line_cr_cmd(pinfo, CPM_CR_INIT_TRX); + } } /* Install interrupt handler. */ retval = request_irq(port->irq, cpm_uart_int, 0, "cpm_uart", port); @@ -875,16 +884,14 @@ static void cpm_uart_init_smc(struct uart_cpm_port *pinfo) (u8 __iomem *)pinfo->tx_bd_base - DPRAM_BASE); /* - * In case SMC1 is being relocated... + * In case SMC is being relocated... */ -#if defined (CONFIG_I2C_SPI_SMC1_UCODE_PATCH) out_be16(&up->smc_rbptr, in_be16(&pinfo->smcup->smc_rbase)); out_be16(&up->smc_tbptr, in_be16(&pinfo->smcup->smc_tbase)); out_be32(&up->smc_rstate, 0); out_be32(&up->smc_tstate, 0); out_be16(&up->smc_brkcr, 1); /* number of break chars */ out_be16(&up->smc_brkec, 0); -#endif /* Set up the uart parameters in the * parameter ram. @@ -898,8 +905,6 @@ static void cpm_uart_init_smc(struct uart_cpm_port *pinfo) out_be16(&up->smc_brkec, 0); out_be16(&up->smc_brkcr, 1); - cpm_line_cr_cmd(pinfo, CPM_CR_INIT_TRX); - /* Set UART mode, 8 bit, no parity, one stop. * Enable receive and transmit. */ |