diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/fec_mpc52xx.c | 6 | ||||
| -rw-r--r-- | drivers/serial/mpc52xx_uart.c | 40 |
2 files changed, 14 insertions, 32 deletions
diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index cd8e98b45ec..049b0a7e01f 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -1123,9 +1123,9 @@ static int mpc52xx_fec_of_resume(struct of_device *op) #endif static struct of_device_id mpc52xx_fec_match[] = { - { .type = "network", .compatible = "fsl,mpc5200b-fec", }, - { .type = "network", .compatible = "fsl,mpc5200-fec", }, - { .type = "network", .compatible = "mpc5200-fec", }, + { .compatible = "fsl,mpc5200b-fec", }, + { .compatible = "fsl,mpc5200-fec", }, + { .compatible = "mpc5200-fec", }, { } }; diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index 0c3a2ab1612..7f72f8ceaa6 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -50,8 +50,8 @@ /* OF Platform device Usage : * * This driver is only used for PSCs configured in uart mode. The device - * tree will have a node for each PSC in uart mode w/ device_type = "serial" - * and "mpc52xx-psc-uart" in the compatible string + * tree will have a node for each PSC with "mpc52xx-psc-uart" in the compatible + * list. * * By default, PSC devices are enumerated in the order they are found. However * a particular PSC number can be forces by adding 'device_no = <port#>' @@ -522,7 +522,7 @@ mpc52xx_uart_startup(struct uart_port *port) /* Request IRQ */ ret = request_irq(port->irq, mpc52xx_uart_int, - IRQF_DISABLED | IRQF_SAMPLE_RANDOM | IRQF_SHARED, + IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "mpc52xx_psc_uart", port); if (ret) return ret; @@ -1212,30 +1212,18 @@ mpc52xx_uart_of_resume(struct of_device *op) #endif static void -mpc52xx_uart_of_assign(struct device_node *np, int idx) +mpc52xx_uart_of_assign(struct device_node *np) { - int free_idx = -1; int i; - /* Find the first free node */ + /* Find the first free PSC number */ for (i = 0; i < MPC52xx_PSC_MAXNUM; i++) { if (mpc52xx_uart_nodes[i] == NULL) { - free_idx = i; - break; + of_node_get(np); + mpc52xx_uart_nodes[i] = np; + return; } } - - if ((idx < 0) || (idx >= MPC52xx_PSC_MAXNUM)) - idx = free_idx; - - if (idx < 0) - return; /* No free slot; abort */ - - of_node_get(np); - /* If the slot is already occupied, then swap slots */ - if (mpc52xx_uart_nodes[idx] && (free_idx != -1)) - mpc52xx_uart_nodes[free_idx] = mpc52xx_uart_nodes[idx]; - mpc52xx_uart_nodes[idx] = np; } static void @@ -1243,23 +1231,17 @@ mpc52xx_uart_of_enumerate(void) { static int enum_done; struct device_node *np; - const unsigned int *devno; const struct of_device_id *match; int i; if (enum_done) return; - for_each_node_by_type(np, "serial") { + /* Assign index to each PSC in device tree */ + for_each_matching_node(np, mpc52xx_uart_of_match) { match = of_match_node(mpc52xx_uart_of_match, np); - if (!match) - continue; - psc_ops = match->data; - - /* Is a particular device number requested? */ - devno = of_get_property(np, "port-number", NULL); - mpc52xx_uart_of_assign(np, devno ? *devno : -1); + mpc52xx_uart_of_assign(np); } enum_done = 1; |