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path: root/drivers/atm/fore200e.c
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Diffstat (limited to 'drivers/atm/fore200e.c')
-rw-r--r--drivers/atm/fore200e.c64
1 files changed, 13 insertions, 51 deletions
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index f4ad7ce25ae8..f62e38571440 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -21,7 +21,6 @@
#include <linux/module.h>
#include <linux/atmdev.h>
#include <linux/sonet.h>
-#include <linux/atm_suni.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/firmware.h>
@@ -37,7 +36,7 @@
#ifdef CONFIG_SBUS
#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/platform_device.h>
#include <asm/idprom.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
@@ -95,13 +94,8 @@
static const struct atmdev_ops fore200e_ops;
-static LIST_HEAD(fore200e_boards);
-
-
MODULE_AUTHOR("Christophe Lizzi - credits to Uwe Dannowski and Heikki Vatiainen");
MODULE_DESCRIPTION("FORE Systems 200E-series ATM driver - version " FORE200E_VERSION);
-MODULE_SUPPORTED_DEVICE("PCA-200E, SBA-200E");
-
static const int fore200e_rx_buf_nbr[ BUFFER_SCHEME_NBR ][ BUFFER_MAGN_NBR ] = {
{ BUFFER_S1_NBR, BUFFER_L1_NBR },
@@ -376,33 +370,33 @@ fore200e_shutdown(struct fore200e* fore200e)
case FORE200E_STATE_COMPLETE:
kfree(fore200e->stats);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_IRQ:
free_irq(fore200e->irq, fore200e->atm_dev);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_ALLOC_BUF:
fore200e_free_rx_buf(fore200e);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INIT_BSQ:
fore200e_uninit_bs_queue(fore200e);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INIT_RXQ:
fore200e_dma_chunk_free(fore200e, &fore200e->host_rxq.status);
fore200e_dma_chunk_free(fore200e, &fore200e->host_rxq.rpd);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INIT_TXQ:
fore200e_dma_chunk_free(fore200e, &fore200e->host_txq.status);
fore200e_dma_chunk_free(fore200e, &fore200e->host_txq.tpd);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INIT_CMDQ:
fore200e_dma_chunk_free(fore200e, &fore200e->host_cmdq.status);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_INITIALIZE:
/* nothing to do for that state */
@@ -415,7 +409,7 @@ fore200e_shutdown(struct fore200e* fore200e)
case FORE200E_STATE_MAP:
fore200e->bus->unmap(fore200e);
- /* fall through */
+ fallthrough;
case FORE200E_STATE_CONFIGURE:
/* nothing to do for that state */
@@ -423,6 +417,7 @@ fore200e_shutdown(struct fore200e* fore200e)
/* XXX shouldn't we *start* by deregistering the device? */
atm_dev_deregister(fore200e->atm_dev);
+ fallthrough;
case FORE200E_STATE_BLANK:
/* nothing to do for that state */
break;
@@ -1379,7 +1374,9 @@ fore200e_open(struct atm_vcc *vcc)
vcc->dev_data = NULL;
+ mutex_lock(&fore200e->rate_mtx);
fore200e->available_cell_rate += vcc->qos.txtp.max_pcr;
+ mutex_unlock(&fore200e->rate_mtx);
kfree(fore200e_vcc);
return -EINVAL;
@@ -1710,31 +1707,6 @@ fore200e_getstats(struct fore200e* fore200e)
return 0;
}
-
-static int
-fore200e_getsockopt(struct atm_vcc* vcc, int level, int optname, void __user *optval, int optlen)
-{
- /* struct fore200e* fore200e = FORE200E_DEV(vcc->dev); */
-
- DPRINTK(2, "getsockopt %d.%d.%d, level = %d, optname = 0x%x, optval = 0x%p, optlen = %d\n",
- vcc->itf, vcc->vpi, vcc->vci, level, optname, optval, optlen);
-
- return -EINVAL;
-}
-
-
-static int
-fore200e_setsockopt(struct atm_vcc* vcc, int level, int optname, void __user *optval, unsigned int optlen)
-{
- /* struct fore200e* fore200e = FORE200E_DEV(vcc->dev); */
-
- DPRINTK(2, "setsockopt %d.%d.%d, level = %d, optname = 0x%x, optval = 0x%p, optlen = %d\n",
- vcc->itf, vcc->vpi, vcc->vci, level, optname, optval, optlen);
-
- return -EINVAL;
-}
-
-
#if 0 /* currently unused */
static int
fore200e_get_oc3(struct fore200e* fore200e, struct oc3_regs* regs)
@@ -2547,18 +2519,12 @@ static int fore200e_init(struct fore200e *fore200e, struct device *parent)
}
#ifdef CONFIG_SBUS
-static const struct of_device_id fore200e_sba_match[];
static int fore200e_sba_probe(struct platform_device *op)
{
- const struct of_device_id *match;
struct fore200e *fore200e;
static int index = 0;
int err;
- match = of_match_device(fore200e_sba_match, &op->dev);
- if (!match)
- return -EINVAL;
-
fore200e = kzalloc(sizeof(struct fore200e), GFP_KERNEL);
if (!fore200e)
return -ENOMEM;
@@ -2583,14 +2549,12 @@ static int fore200e_sba_probe(struct platform_device *op)
return 0;
}
-static int fore200e_sba_remove(struct platform_device *op)
+static void fore200e_sba_remove(struct platform_device *op)
{
struct fore200e *fore200e = dev_get_drvdata(&op->dev);
fore200e_shutdown(fore200e);
kfree(fore200e);
-
- return 0;
}
static const struct of_device_id fore200e_sba_match[] = {
@@ -3026,8 +2990,6 @@ static const struct atmdev_ops fore200e_ops = {
.open = fore200e_open,
.close = fore200e_close,
.ioctl = fore200e_ioctl,
- .getsockopt = fore200e_getsockopt,
- .setsockopt = fore200e_setsockopt,
.send = fore200e_send,
.change_qos = fore200e_change_qos,
.proc_read = fore200e_proc_read,