diff options
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_91x_sdio.c')
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_sdio.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c index d76e69c0beaad..416981d992292 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c @@ -170,7 +170,6 @@ static void rsi_reset_card(struct sdio_func *pfunction) int err; struct mmc_card *card = pfunction->card; struct mmc_host *host = card->host; - s32 bit = (fls(host->ocr_avail) - 1); u8 cmd52_resp; u32 clock, resp, i; u16 rca; @@ -190,7 +189,6 @@ static void rsi_reset_card(struct sdio_func *pfunction) msleep(20); /* Initialize the SDIO card */ - host->ios.vdd = bit; host->ios.chip_select = MMC_CS_DONTCARE; host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN; host->ios.power_mode = MMC_POWER_UP; @@ -660,8 +658,6 @@ static int rsi_sdio_master_reg_read(struct rsi_hw *adapter, u32 addr, if (!data) return -ENOMEM; - data = PTR_ALIGN(data, 8); - ms_addr = (addr >> 16); status = rsi_sdio_master_access_msword(adapter, ms_addr); if (status < 0) { @@ -724,8 +720,6 @@ static int rsi_sdio_master_reg_write(struct rsi_hw *adapter, if (!data_aligned) return -ENOMEM; - data_aligned = PTR_ALIGN(data_aligned, 8); - if (size == 2) { *data_aligned = ((data << 16) | (data & 0xFFFF)); } else if (size == 1) { @@ -1042,17 +1036,21 @@ static void ulp_read_write(struct rsi_hw *adapter, u16 addr, u32 data, /*This function resets and re-initializes the chip.*/ static void rsi_reset_chip(struct rsi_hw *adapter) { - __le32 data; + u8 *data; u8 sdio_interrupt_status = 0; u8 request = 1; int ret; + data = kzalloc(sizeof(u32), GFP_KERNEL); + if (!data) + return; + rsi_dbg(INFO_ZONE, "Writing disable to wakeup register\n"); ret = rsi_sdio_write_register(adapter, 0, SDIO_WAKEUP_REG, &request); if (ret < 0) { rsi_dbg(ERR_ZONE, "%s: Failed to write SDIO wakeup register\n", __func__); - return; + goto err; } msleep(20); ret = rsi_sdio_read_register(adapter, RSI_FN1_INT_REGISTER, @@ -1060,7 +1058,7 @@ static void rsi_reset_chip(struct rsi_hw *adapter) if (ret < 0) { rsi_dbg(ERR_ZONE, "%s: Failed to Read Intr Status Register\n", __func__); - return; + goto err; } rsi_dbg(INFO_ZONE, "%s: Intr Status Register value = %d\n", __func__, sdio_interrupt_status); @@ -1070,17 +1068,17 @@ static void rsi_reset_chip(struct rsi_hw *adapter) rsi_dbg(ERR_ZONE, "%s: Unable to set ms word to common reg\n", __func__); - return; + goto err; } - data = TA_HOLD_THREAD_VALUE; + put_unaligned_le32(TA_HOLD_THREAD_VALUE, data); if (rsi_sdio_write_register_multiple(adapter, TA_HOLD_THREAD_REG | RSI_SD_REQUEST_MASTER, - (u8 *)&data, 4)) { + data, 4)) { rsi_dbg(ERR_ZONE, "%s: Unable to hold Thread-Arch processor threads\n", __func__); - return; + goto err; } /* This msleep will ensure Thread-Arch processor to go to hold @@ -1101,6 +1099,9 @@ static void rsi_reset_chip(struct rsi_hw *adapter) * read write operations to complete for chip reset. */ msleep(500); +err: + kfree(data); + return; } /** |