diff options
Diffstat (limited to 'drivers/i3c/master')
| -rw-r--r-- | drivers/i3c/master/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/i3c/master/Makefile | 1 | ||||
| -rw-r--r-- | drivers/i3c/master/dw-i3c-master.c | 12 |
3 files changed, 3 insertions, 11 deletions
diff --git a/drivers/i3c/master/Kconfig b/drivers/i3c/master/Kconfig index 26c6b585894e..4e80a1fcbf91 100644 --- a/drivers/i3c/master/Kconfig +++ b/drivers/i3c/master/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config CDNS_I3C_MASTER tristate "Cadence I3C master driver" depends on I3C diff --git a/drivers/i3c/master/Makefile b/drivers/i3c/master/Makefile index fc53939a0bb1..7eea9e086144 100644 --- a/drivers/i3c/master/Makefile +++ b/drivers/i3c/master/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_CDNS_I3C_MASTER) += i3c-master-cdns.o obj-$(CONFIG_DW_I3C_MASTER) += dw-i3c-master.o diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c index 59279224e07f..1d83c97431c7 100644 --- a/drivers/i3c/master/dw-i3c-master.c +++ b/drivers/i3c/master/dw-i3c-master.c @@ -300,7 +300,7 @@ to_dw_i3c_master(struct i3c_master_controller *master) static void dw_i3c_master_disable(struct dw_i3c_master *master) { - writel(readl(master->regs + DEVICE_CTRL) & DEV_CTRL_ENABLE, + writel(readl(master->regs + DEVICE_CTRL) & ~DEV_CTRL_ENABLE, master->regs + DEVICE_CTRL); } @@ -841,11 +841,6 @@ static int dw_i3c_master_priv_xfers(struct i3c_dev_desc *dev, return -ENOTSUPP; for (i = 0; i < i3c_nxfers; i++) { - if (i3c_xfers[i].len > COMMAND_PORT_ARG_DATA_LEN_MAX) - return -ENOTSUPP; - } - - for (i = 0; i < i3c_nxfers; i++) { if (i3c_xfers[i].rnw) nrxwords += DIV_ROUND_UP(i3c_xfers[i].len, 4); else @@ -974,11 +969,6 @@ static int dw_i3c_master_i2c_xfers(struct i2c_dev_desc *dev, return -ENOTSUPP; for (i = 0; i < i2c_nxfers; i++) { - if (i2c_xfers[i].len > COMMAND_PORT_ARG_DATA_LEN_MAX) - return -ENOTSUPP; - } - - for (i = 0; i < i2c_nxfers; i++) { if (i2c_xfers[i].flags & I2C_M_RD) nrxwords += DIV_ROUND_UP(i2c_xfers[i].len, 4); else |