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authorAmitkumar Karwar <akarwar@marvell.com>2013-05-18 00:50:26 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2013-05-22 19:09:00 (GMT)
commit5ac253d50bd6d0b092da3d2476368aa857c10ee4 (patch)
tree4554fda77457aed525d8e5340c5d5eaa28927af6 /drivers/net/wireless/mwifiex
parent388ec385d5ce4916f0677918a42e592ba423092d (diff)
downloadlinux-fsl-qoriq-5ac253d50bd6d0b092da3d2476368aa857c10ee4.tar.xz
mwifiex: use u32 variables for SDIO read/write port bitmap
Currently supported SDIO chipsets (SD87XX) have 16 ports. This change is a prerequisite for new chipset. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/mwifiex')
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c40
-rw-r--r--drivers/net/wireless/mwifiex/sdio.h10
2 files changed, 25 insertions, 25 deletions
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 363ba31..7368ee1 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -486,21 +486,21 @@ static int mwifiex_write_data_to_card(struct mwifiex_adapter *adapter,
static int mwifiex_get_rd_port(struct mwifiex_adapter *adapter, u8 *port)
{
struct sdio_mmc_card *card = adapter->card;
- u16 rd_bitmap = card->mp_rd_bitmap;
+ u32 rd_bitmap = card->mp_rd_bitmap;
- dev_dbg(adapter->dev, "data: mp_rd_bitmap=0x%04x\n", rd_bitmap);
+ dev_dbg(adapter->dev, "data: mp_rd_bitmap=0x%08x\n", rd_bitmap);
if (!(rd_bitmap & (CTRL_PORT_MASK | DATA_PORT_MASK)))
return -1;
if (card->mp_rd_bitmap & CTRL_PORT_MASK) {
- card->mp_rd_bitmap &= (u16) (~CTRL_PORT_MASK);
+ card->mp_rd_bitmap &= (u32) (~CTRL_PORT_MASK);
*port = CTRL_PORT;
- dev_dbg(adapter->dev, "data: port=%d mp_rd_bitmap=0x%04x\n",
+ dev_dbg(adapter->dev, "data: port=%d mp_rd_bitmap=0x%08x\n",
*port, card->mp_rd_bitmap);
} else {
if (card->mp_rd_bitmap & (1 << card->curr_rd_port)) {
- card->mp_rd_bitmap &= (u16)
+ card->mp_rd_bitmap &= (u32)
(~(1 << card->curr_rd_port));
*port = card->curr_rd_port;
@@ -511,7 +511,7 @@ static int mwifiex_get_rd_port(struct mwifiex_adapter *adapter, u8 *port)
}
dev_dbg(adapter->dev,
- "data: port=%d mp_rd_bitmap=0x%04x -> 0x%04x\n",
+ "data: port=%d mp_rd_bitmap=0x%08x -> 0x%08x\n",
*port, rd_bitmap, card->mp_rd_bitmap);
}
return 0;
@@ -527,15 +527,15 @@ static int mwifiex_get_rd_port(struct mwifiex_adapter *adapter, u8 *port)
static int mwifiex_get_wr_port_data(struct mwifiex_adapter *adapter, u8 *port)
{
struct sdio_mmc_card *card = adapter->card;
- u16 wr_bitmap = card->mp_wr_bitmap;
+ u32 wr_bitmap = card->mp_wr_bitmap;
- dev_dbg(adapter->dev, "data: mp_wr_bitmap=0x%04x\n", wr_bitmap);
+ dev_dbg(adapter->dev, "data: mp_wr_bitmap=0x%08x\n", wr_bitmap);
if (!(wr_bitmap & card->mp_data_port_mask))
return -1;
if (card->mp_wr_bitmap & (1 << card->curr_wr_port)) {
- card->mp_wr_bitmap &= (u16) (~(1 << card->curr_wr_port));
+ card->mp_wr_bitmap &= (u32) (~(1 << card->curr_wr_port));
*port = card->curr_wr_port;
if (++card->curr_wr_port == card->mp_end_port)
card->curr_wr_port = 1;
@@ -545,14 +545,14 @@ static int mwifiex_get_wr_port_data(struct mwifiex_adapter *adapter, u8 *port)
}
if (*port == CTRL_PORT) {
- dev_err(adapter->dev, "invalid data port=%d cur port=%d"
- " mp_wr_bitmap=0x%04x -> 0x%04x\n",
+ dev_err(adapter->dev,
+ "invalid data port=%d cur port=%d mp_wr_bitmap=0x%08x -> 0x%08x\n",
*port, card->curr_wr_port, wr_bitmap,
card->mp_wr_bitmap);
return -1;
}
- dev_dbg(adapter->dev, "data: port=%d mp_wr_bitmap=0x%04x -> 0x%04x\n",
+ dev_dbg(adapter->dev, "data: port=%d mp_wr_bitmap=0x%08x -> 0x%08x\n",
*port, wr_bitmap, card->mp_wr_bitmap);
return 0;
@@ -1024,7 +1024,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
goto rx_curr_single;
}
- if (card->mp_rd_bitmap & (~((u16) CTRL_PORT_MASK))) {
+ if (card->mp_rd_bitmap & (~((u32) CTRL_PORT_MASK))) {
/* Some more data RX pending */
dev_dbg(adapter->dev, "info: %s: not last packet\n", __func__);
@@ -1185,9 +1185,9 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
return ret;
if (sdio_ireg & DN_LD_HOST_INT_STATUS) {
- card->mp_wr_bitmap = ((u16) card->mp_regs[WR_BITMAP_U]) << 8;
- card->mp_wr_bitmap |= (u16) card->mp_regs[WR_BITMAP_L];
- dev_dbg(adapter->dev, "int: DNLD: wr_bitmap=0x%04x\n",
+ card->mp_wr_bitmap = ((u32) card->mp_regs[WR_BITMAP_U]) << 8;
+ card->mp_wr_bitmap |= (u32) card->mp_regs[WR_BITMAP_L];
+ dev_dbg(adapter->dev, "int: DNLD: wr_bitmap=0x%08x\n",
card->mp_wr_bitmap);
if (adapter->data_sent &&
(card->mp_wr_bitmap & card->mp_data_port_mask)) {
@@ -1204,7 +1204,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
/* Check if firmware has attach buffer at command port and
update just that in wr_bit_map. */
card->mp_wr_bitmap |=
- (u16) card->mp_regs[WR_BITMAP_L] & CTRL_PORT_MASK;
+ (u32) card->mp_regs[WR_BITMAP_L] & CTRL_PORT_MASK;
if (card->mp_wr_bitmap & CTRL_PORT_MASK)
adapter->cmd_sent = false;
}
@@ -1212,9 +1212,9 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
dev_dbg(adapter->dev, "info: cmd_sent=%d data_sent=%d\n",
adapter->cmd_sent, adapter->data_sent);
if (sdio_ireg & UP_LD_HOST_INT_STATUS) {
- card->mp_rd_bitmap = ((u16) card->mp_regs[RD_BITMAP_U]) << 8;
- card->mp_rd_bitmap |= (u16) card->mp_regs[RD_BITMAP_L];
- dev_dbg(adapter->dev, "int: UPLD: rd_bitmap=0x%04x\n",
+ card->mp_rd_bitmap = ((u32) card->mp_regs[RD_BITMAP_U]) << 8;
+ card->mp_rd_bitmap |= (u32) card->mp_regs[RD_BITMAP_L];
+ dev_dbg(adapter->dev, "int: UPLD: rd_bitmap=0x%08x\n",
card->mp_rd_bitmap);
while (true) {
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index 8cc5468..6588069 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -261,7 +261,7 @@ struct mwifiex_sdio_mpa_tx {
u8 *buf;
u32 buf_len;
u32 pkt_cnt;
- u16 ports;
+ u32 ports;
u16 start_port;
u8 enabled;
u32 buf_size;
@@ -272,7 +272,7 @@ struct mwifiex_sdio_mpa_rx {
u8 *buf;
u32 buf_len;
u32 pkt_cnt;
- u16 ports;
+ u32 ports;
u16 start_port;
struct sk_buff *skb_arr[SDIO_MP_AGGR_DEF_PKT_LIMIT];
@@ -290,11 +290,11 @@ struct sdio_mmc_card {
struct sdio_func *func;
struct mwifiex_adapter *adapter;
- u16 mp_rd_bitmap;
- u16 mp_wr_bitmap;
+ u32 mp_rd_bitmap;
+ u32 mp_wr_bitmap;
u16 mp_end_port;
- u16 mp_data_port_mask;
+ u32 mp_data_port_mask;
u8 curr_rd_port;
u8 curr_wr_port;