This patch adds struct wilc and use it instead of g_linux_wlan, pass dev
to the functions as well.
Signed-off-by: Glen Lee <glen.lee@xxxxxxxxx>
---
drivers/staging/wilc1000/wilc_wlan.c | 47 ++++++++++++++++++++++++++----------
1 file changed, 34 insertions(+), 13 deletions(-)
diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 894466f..a61dbea 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -109,10 +109,10 @@ static CHIP_PS_STATE_T genuChipPSstate = CHIP_WAKEDUP;
/*acquire_bus() and release_bus() are made static inline functions*/
/*as a temporary workaround to fix a problem of receiving*/
/*unknown interrupt from FW*/
-static inline void acquire_bus(BUS_ACQUIRE_T acquire)
+static inline void acquire_bus(struct wilc *wilc, BUS_ACQUIRE_T acquire)
{
- mutex_lock(&g_linux_wlan->hif_cs);
+ mutex_lock(&wilc->hif_cs);
#ifndef WILC_OPTIMIZE_SLEEP_INT
if (genuChipPSstate != CHIP_WAKEDUP)
#endif
@@ -812,11 +812,16 @@ static inline void chip_wakeup(void)
#endif
void chip_sleep_manually(struct net_device *dev, u32 u32SleepTime)
{
+ perInterface_wlan_t *nic = netdev_priv(dev);
+ struct wilc *wilc;
+
+ wilc = nic->wilc;
+
if (genuChipPSstate != CHIP_WAKEDUP) {
/* chip is already sleeping. Do nothing */
return;
}
- acquire_bus(ACQUIRE_ONLY);
+ acquire_bus(wilc, ACQUIRE_ONLY);
#ifdef WILC_OPTIMIZE_SLEEP_INT
chip_allow_sleep();
@@ -921,7 +926,7 @@ int wilc_wlan_handle_txq(struct net_device *dev, u32 *pu32TxqCount)
PRINT_D(TX_DBG, "Mark the last entry in VMM table - number of previous entries = %d\n", i);
vmm_table[i] = 0x0; /* mark the last element to 0 */
}
- acquire_bus(ACQUIRE_AND_WAKEUP);
+ acquire_bus(wilc, ACQUIRE_AND_WAKEUP);
counter = 0;
do {
@@ -951,7 +956,7 @@ int wilc_wlan_handle_txq(struct net_device *dev, u32 *pu32TxqCount)
PRINT_WRN(GENERIC_DBG, "[wilc txq]: warn, vmm table not clear yet, wait...\n");
release_bus(RELEASE_ALLOW_SLEEP);
usleep_range(3000, 3000);
- acquire_bus(ACQUIRE_AND_WAKEUP);
+ acquire_bus(wilc, ACQUIRE_AND_WAKEUP);
}
} while (!p->quit);
@@ -999,7 +1004,7 @@ int wilc_wlan_handle_txq(struct net_device *dev, u32 *pu32TxqCount)
} else {
release_bus(RELEASE_ALLOW_SLEEP);
usleep_range(3000, 3000);
- acquire_bus(ACQUIRE_AND_WAKEUP);
+ acquire_bus(wilc, ACQUIRE_AND_WAKEUP);
PRINT_WRN(GENERIC_DBG, "Can't get VMM entery - reg = %2x\n", reg);
}
} while (--timeout);
@@ -1102,7 +1107,7 @@ int wilc_wlan_handle_txq(struct net_device *dev, u32 *pu32TxqCount)
/**
* lock the bus
**/
- acquire_bus(ACQUIRE_AND_WAKEUP);
+ acquire_bus(wilc, ACQUIRE_AND_WAKEUP);
ret = p->hif_func.hif_clear_int_ext(ENABLE_TX_VMM);
if (!ret) {
@@ -1385,7 +1390,7 @@ void wilc_handle_isr(void *wilc)
{
u32 int_status;
- acquire_bus(ACQUIRE_AND_WAKEUP);
+ acquire_bus(wilc, ACQUIRE_AND_WAKEUP);
g_wlan.hif_func.hif_read_int(&int_status);
if (int_status & PLL_INT_EXT)
@@ -1423,6 +1428,10 @@ int wilc_wlan_firmware_download(struct net_device *dev, const u8 *buffer,
u32 addr, size, size2, blksz;
u8 *dma_buffer;
int ret = 0;
+ perInterface_wlan_t *nic = netdev_priv(dev);
+ struct wilc *wilc;
+
+ wilc = nic->wilc;
blksz = BIT(12);
/* Allocate a DMA coherent buffer. */
@@ -1447,7 +1456,7 @@ int wilc_wlan_firmware_download(struct net_device *dev, const u8 *buffer,
addr = BYTE_SWAP(addr);
size = BYTE_SWAP(size);
#endif
- acquire_bus(ACQUIRE_ONLY);
+ acquire_bus(wilc, ACQUIRE_ONLY);
offset += 8;
while (((int)size) && (offset < buffer_size)) {
if (size <= blksz)
@@ -1495,6 +1504,10 @@ int wilc_wlan_start(struct net_device *dev)
u32 reg = 0;
int ret;
u32 chipid;
+ perInterface_wlan_t *nic = netdev_priv(dev);
+ struct wilc *wilc;
+
+ wilc = nic->wilc;
/**
* Set the host interface
@@ -1505,7 +1518,7 @@ int wilc_wlan_start(struct net_device *dev)
} else if (p->io_func.io_type == HIF_SPI) {
reg = 1;
}
- acquire_bus(ACQUIRE_ONLY);
+ acquire_bus(wilc, ACQUIRE_ONLY);
ret = p->hif_func.hif_write_reg(WILC_VMM_CORE_CFG, reg);
if (!ret) {
wilc_debug(N_ERR, "[wilc start]: fail write reg vmm_core_cfg...\n");
@@ -1596,10 +1609,14 @@ int wilc_wlan_stop(struct net_device *dev)
u32 reg = 0;
int ret;
u8 timeout = 10;
+ perInterface_wlan_t *nic = netdev_priv(dev);
+ struct wilc *wilc;
+
+ wilc = nic->wilc;
/**
* TODO: stop the firmware, need a re-download
**/
- acquire_bus(ACQUIRE_AND_WAKEUP);
+ acquire_bus(wilc, ACQUIRE_AND_WAKEUP);
ret = p->hif_func.hif_read_reg(WILC_GLB_RESET_0, ®);
if (!ret) {
@@ -1703,7 +1720,7 @@ void wilc_wlan_cleanup(struct net_device *dev)
#endif
kfree(p->tx_buffer);
- acquire_bus(ACQUIRE_AND_WAKEUP);
+ acquire_bus(wilc, ACQUIRE_AND_WAKEUP);
ret = p->hif_func.hif_read_reg(WILC_GP_REG_0, ®);
@@ -1875,8 +1892,12 @@ u32 init_chip(struct net_device *dev)
{
u32 chipid;
u32 reg, ret = 0;
+ perInterface_wlan_t *nic = netdev_priv(dev);
+ struct wilc *wilc;
+
+ wilc = nic->wilc;
- acquire_bus(ACQUIRE_ONLY);
+ acquire_bus(wilc, ACQUIRE_ONLY);
chipid = wilc_get_chipid(true);
--
1.9.1
--
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