diff options
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/cpm_uart/cpm_uart_core.c | 1 | ||||
| -rw-r--r-- | drivers/tty/serial/jsm/jsm.h | 3 | ||||
| -rw-r--r-- | drivers/tty/serial/jsm/jsm_driver.c | 20 | ||||
| -rw-r--r-- | drivers/tty/serial/jsm/jsm_neo.c | 2 |
4 files changed, 3 insertions, 23 deletions
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c index 9488da7..b418947 100644 --- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c @@ -31,6 +31,7 @@ #include <linux/module.h> #include <linux/tty.h> +#include <linux/tty_flip.h> #include <linux/ioport.h> #include <linux/init.h> #include <linux/serial.h> diff --git a/drivers/tty/serial/jsm/jsm.h b/drivers/tty/serial/jsm/jsm.h index 5b837e7..529bec6 100644 --- a/drivers/tty/serial/jsm/jsm.h +++ b/drivers/tty/serial/jsm/jsm.h @@ -88,7 +88,6 @@ enum { /* 4 extra for alignment play space */ #define WRITEBUFLEN ((4096) + 4) -#define MYFLIPLEN N_TTY_BUF_SIZE #define JSM_VERSION "jsm: 1.2-1-INKERNEL" #define JSM_PARTNUM "40002438_A-INKERNEL" @@ -150,7 +149,6 @@ struct jsm_board u32 bd_uart_offset; /* Space between each UART */ struct jsm_channel *channels[MAXPORTS]; /* array of pointers to our channels. */ - char *flipbuf; /* Our flip buffer, alloced if board is found */ u32 bd_dividend; /* Board/UARTs specific dividend */ @@ -177,7 +175,6 @@ struct jsm_board #define CH_TX_FIFO_LWM 0x0800 /* TX Fifo is below Low Water */ #define CH_BREAK_SENDING 0x1000 /* Break is being sent */ #define CH_LOOPBACK 0x2000 /* Channel is in lookback mode */ -#define CH_FLIPBUF_IN_USE 0x4000 /* Channel's flipbuf is in use */ #define CH_BAUD0 0x08000 /* Used for checking B0 transitions */ /* Our Read/Error/Write queue sizes */ diff --git a/drivers/tty/serial/jsm/jsm_driver.c b/drivers/tty/serial/jsm/jsm_driver.c index 6c12d94..7545fe1 100644 --- a/drivers/tty/serial/jsm/jsm_driver.c +++ b/drivers/tty/serial/jsm/jsm_driver.c @@ -24,7 +24,7 @@ * * ***********************************************************************/ -#include <linux/moduleparam.h> +#include <linux/module.h> #include <linux/pci.h> #include <linux/slab.h> @@ -160,27 +160,10 @@ static int __devinit jsm_probe_one(struct pci_dev *pdev, const struct pci_device dev_info(&pdev->dev, "board %d: Digi Neo (rev %d), irq %d\n", adapter_count, brd->rev, brd->irq); - /* - * allocate flip buffer for board. - * - * Okay to malloc with GFP_KERNEL, we are not at interrupt - * context, and there are no locks held. - */ - brd->flipbuf = kzalloc(MYFLIPLEN, GFP_KERNEL); - if (!brd->flipbuf) { - /* XXX: leaking all resources from jsm_tty_init and - jsm_uart_port_init here! */ - dev_err(&pdev->dev, "memory allocation for flipbuf failed\n"); - rc = -ENOMEM; - goto out_free_uart; - } - pci_set_drvdata(pdev, brd); pci_save_state(pdev); return 0; - out_free_uart: - jsm_remove_uart_port(brd); out_free_irq: jsm_remove_uart_port(brd); free_irq(brd->irq, brd); @@ -217,7 +200,6 @@ static void __devexit jsm_remove_one(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); - kfree(brd->flipbuf); kfree(brd); } diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c index bd6e846..81dfafa 100644 --- a/drivers/tty/serial/jsm/jsm_neo.c +++ b/drivers/tty/serial/jsm/jsm_neo.c @@ -522,7 +522,7 @@ static void neo_copy_data_from_queue_to_uart(struct jsm_channel *ch) writeb(circ->buf[circ->tail], &ch->ch_neo_uart->txrx); jsm_printk(WRITE, INFO, &ch->ch_bd->pci_dev, - "Tx data: %x\n", circ->buf[circ->head]); + "Tx data: %x\n", circ->buf[circ->tail]); circ->tail = (circ->tail + 1) & (UART_XMIT_SIZE - 1); ch->ch_txcount++; } |