diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore')
-rw-r--r-- | drivers/net/wireless/ti/wlcore/debugfs.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/main.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/sdio.c | 28 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/spi.c | 69 | ||||
-rw-r--r-- | drivers/net/wireless/ti/wlcore/wlcore_i.h | 4 |
5 files changed, 49 insertions, 61 deletions
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h index f7381dd69009..0f2cfb0d2a9e 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.h +++ b/drivers/net/wireless/ti/wlcore/debugfs.h @@ -57,7 +57,7 @@ static const struct file_operations name## _ops = { \ wl, &name## _ops); \ if (!entry || IS_ERR(entry)) \ goto err; \ - } while (0); + } while (0) #define DEBUGFS_ADD_PREFIX(prefix, name, parent) \ @@ -66,7 +66,7 @@ static const struct file_operations name## _ops = { \ wl, &prefix## _## name## _ops); \ if (!entry || IS_ERR(entry)) \ goto err; \ - } while (0); + } while (0) #define DEBUGFS_FWSTATS_FILE(sub, name, fmt, struct_type) \ static ssize_t sub## _ ##name## _read(struct file *file, \ diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index e71eae353368..3d6028e62750 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1416,7 +1416,7 @@ void wl1271_rx_filter_free(struct wl12xx_rx_filter *filter) int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter, u16 offset, u8 flags, - u8 *pattern, u8 len) + const u8 *pattern, u8 len) { struct wl12xx_rx_filter_field *field; @@ -5184,7 +5184,8 @@ out: mutex_unlock(&wl->mutex); } -static void wlcore_op_flush(struct ieee80211_hw *hw, u32 queues, bool drop) +static void wlcore_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop) { struct wl1271 *wl = hw->priv; diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index 29ef2492951f..d3dd7bfdf3f1 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -217,7 +217,7 @@ static struct wl1271_if_operations sdio_ops = { static int wl1271_probe(struct sdio_func *func, const struct sdio_device_id *id) { - struct wlcore_platdev_data *pdev_data; + struct wlcore_platdev_data pdev_data; struct wl12xx_sdio_glue *glue; struct resource res[1]; mmc_pm_flag_t mmcflags; @@ -228,16 +228,13 @@ static int wl1271_probe(struct sdio_func *func, if (func->num != 0x02) return -ENODEV; - pdev_data = kzalloc(sizeof(*pdev_data), GFP_KERNEL); - if (!pdev_data) - goto out; - - pdev_data->if_ops = &sdio_ops; + memset(&pdev_data, 0x00, sizeof(pdev_data)); + pdev_data.if_ops = &sdio_ops; glue = kzalloc(sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&func->dev, "can't allocate glue\n"); - goto out_free_pdev_data; + goto out; } glue->dev = &func->dev; @@ -248,9 +245,9 @@ static int wl1271_probe(struct sdio_func *func, /* Use block mode for transferring over one block size of data */ func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; - pdev_data->pdata = wl12xx_get_platform_data(); - if (IS_ERR(pdev_data->pdata)) { - ret = PTR_ERR(pdev_data->pdata); + pdev_data.pdata = wl12xx_get_platform_data(); + if (IS_ERR(pdev_data.pdata)) { + ret = PTR_ERR(pdev_data.pdata); dev_err(glue->dev, "missing wlan platform data: %d\n", ret); goto out_free_glue; } @@ -260,7 +257,7 @@ static int wl1271_probe(struct sdio_func *func, dev_dbg(glue->dev, "sdio PM caps = 0x%x\n", mmcflags); if (mmcflags & MMC_PM_KEEP_POWER) - pdev_data->pdata->pwr_in_suspend = true; + pdev_data.pdata->pwr_in_suspend = true; sdio_set_drvdata(func, glue); @@ -289,7 +286,7 @@ static int wl1271_probe(struct sdio_func *func, memset(res, 0x00, sizeof(res)); - res[0].start = pdev_data->pdata->irq; + res[0].start = pdev_data.pdata->irq; res[0].flags = IORESOURCE_IRQ; res[0].name = "irq"; @@ -299,8 +296,8 @@ static int wl1271_probe(struct sdio_func *func, goto out_dev_put; } - ret = platform_device_add_data(glue->core, pdev_data, - sizeof(*pdev_data)); + ret = platform_device_add_data(glue->core, &pdev_data, + sizeof(pdev_data)); if (ret) { dev_err(glue->dev, "can't add platform data\n"); goto out_dev_put; @@ -319,9 +316,6 @@ out_dev_put: out_free_glue: kfree(glue); -out_free_pdev_data: - kfree(pdev_data); - out: return ret; } diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c index dbe826dd7c23..392c882b28f0 100644 --- a/drivers/net/wireless/ti/wlcore/spi.c +++ b/drivers/net/wireless/ti/wlcore/spi.c @@ -24,11 +24,12 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/module.h> +#include <linux/slab.h> +#include <linux/swab.h> #include <linux/crc7.h> #include <linux/spi/spi.h> #include <linux/wl12xx.h> #include <linux/platform_device.h> -#include <linux/slab.h> #include "wlcore.h" #include "wl12xx_80211.h" @@ -110,18 +111,16 @@ static void wl12xx_spi_reset(struct device *child) static void wl12xx_spi_init(struct device *child) { struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); - u8 crc[WSPI_INIT_CMD_CRC_LEN], *cmd; struct spi_transfer t; struct spi_message m; + u8 *cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL); - cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL); if (!cmd) { dev_err(child->parent, "could not allocate cmd for spi init\n"); return; } - memset(crc, 0, sizeof(crc)); memset(&t, 0, sizeof(t)); spi_message_init(&m); @@ -129,30 +128,29 @@ static void wl12xx_spi_init(struct device *child) * Set WSPI_INIT_COMMAND * the data is being send from the MSB to LSB */ - cmd[2] = 0xff; - cmd[3] = 0xff; - cmd[1] = WSPI_INIT_CMD_START | WSPI_INIT_CMD_TX; - cmd[0] = 0; - cmd[7] = 0; - cmd[6] |= HW_ACCESS_WSPI_INIT_CMD_MASK << 3; - cmd[6] |= HW_ACCESS_WSPI_FIXED_BUSY_LEN & WSPI_INIT_CMD_FIXEDBUSY_LEN; + cmd[0] = 0xff; + cmd[1] = 0xff; + cmd[2] = WSPI_INIT_CMD_START | WSPI_INIT_CMD_TX; + cmd[3] = 0; + cmd[4] = 0; + cmd[5] = HW_ACCESS_WSPI_INIT_CMD_MASK << 3; + cmd[5] |= HW_ACCESS_WSPI_FIXED_BUSY_LEN & WSPI_INIT_CMD_FIXEDBUSY_LEN; + + cmd[6] = WSPI_INIT_CMD_IOD | WSPI_INIT_CMD_IP | WSPI_INIT_CMD_CS + | WSPI_INIT_CMD_WSPI | WSPI_INIT_CMD_WS; if (HW_ACCESS_WSPI_FIXED_BUSY_LEN == 0) - cmd[5] |= WSPI_INIT_CMD_DIS_FIXEDBUSY; + cmd[6] |= WSPI_INIT_CMD_DIS_FIXEDBUSY; else - cmd[5] |= WSPI_INIT_CMD_EN_FIXEDBUSY; - - cmd[5] |= WSPI_INIT_CMD_IOD | WSPI_INIT_CMD_IP | WSPI_INIT_CMD_CS - | WSPI_INIT_CMD_WSPI | WSPI_INIT_CMD_WS; - - crc[0] = cmd[1]; - crc[1] = cmd[0]; - crc[2] = cmd[7]; - crc[3] = cmd[6]; - crc[4] = cmd[5]; + cmd[6] |= WSPI_INIT_CMD_EN_FIXEDBUSY; - cmd[4] |= crc7(0, crc, WSPI_INIT_CMD_CRC_LEN) << 1; - cmd[4] |= WSPI_INIT_CMD_END; + cmd[7] = crc7_be(0, cmd+2, WSPI_INIT_CMD_CRC_LEN) | WSPI_INIT_CMD_END; + /* + * The above is the logical order; it must actually be stored + * in the buffer byte-swapped. + */ + __swab32s((u32 *)cmd); + __swab32s((u32 *)cmd+1); t.tx_buf = cmd; t.len = WSPI_INIT_CMD_LEN; @@ -327,27 +325,25 @@ static struct wl1271_if_operations spi_ops = { static int wl1271_probe(struct spi_device *spi) { struct wl12xx_spi_glue *glue; - struct wlcore_platdev_data *pdev_data; + struct wlcore_platdev_data pdev_data; struct resource res[1]; int ret = -ENOMEM; - pdev_data = kzalloc(sizeof(*pdev_data), GFP_KERNEL); - if (!pdev_data) - goto out; + memset(&pdev_data, 0x00, sizeof(pdev_data)); - pdev_data->pdata = dev_get_platdata(&spi->dev); - if (!pdev_data->pdata) { + pdev_data.pdata = dev_get_platdata(&spi->dev); + if (!pdev_data.pdata) { dev_err(&spi->dev, "no platform data\n"); ret = -ENODEV; - goto out_free_pdev_data; + goto out; } - pdev_data->if_ops = &spi_ops; + pdev_data.if_ops = &spi_ops; glue = kzalloc(sizeof(*glue), GFP_KERNEL); if (!glue) { dev_err(&spi->dev, "can't allocate glue\n"); - goto out_free_pdev_data; + goto out; } glue->dev = &spi->dev; @@ -385,8 +381,8 @@ static int wl1271_probe(struct spi_device *spi) goto out_dev_put; } - ret = platform_device_add_data(glue->core, pdev_data, - sizeof(*pdev_data)); + ret = platform_device_add_data(glue->core, &pdev_data, + sizeof(pdev_data)); if (ret) { dev_err(glue->dev, "can't add platform data\n"); goto out_dev_put; @@ -406,9 +402,6 @@ out_dev_put: out_free_glue: kfree(glue); -out_free_pdev_data: - kfree(pdev_data); - out: return ret; } diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h index 756e890bc5ee..c2c34a84ff3d 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore_i.h +++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h @@ -512,8 +512,8 @@ int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif); void wl12xx_queue_recovery_work(struct wl1271 *wl); size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter, - u16 offset, u8 flags, - u8 *pattern, u8 len); + u16 offset, u8 flags, + const u8 *pattern, u8 len); void wl1271_rx_filter_free(struct wl12xx_rx_filter *filter); struct wl12xx_rx_filter *wl1271_rx_filter_alloc(void); int wl1271_rx_filter_get_fields_size(struct wl12xx_rx_filter *filter); |