staging: wilc1000: remove define WILC_OPTIMIZE_SLEEP_INT

Take the codes of WILC_OPTIMIZE_SLEEP_INT and remove codes inside ifndef.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 07627b6ef8ec98ed7f81d6b47e3395ab10cb428f..e2ac0412014ec4e2a3dde0ca4d2c560199188854 100644 (file)
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -3,9 +3,7 @@
 #include "wilc_wfi_netdevice.h"
 #include "wilc_wlan_cfg.h"
 
-#ifdef WILC_OPTIMIZE_SLEEP_INT
 static inline void chip_allow_sleep(struct wilc *wilc);
-#endif
 static inline void chip_wakeup(struct wilc *wilc);
 static u32 dbgflag = N_INIT | N_ERR | N_INTR | N_TXQ | N_RXQ;
 
@@ -29,21 +27,14 @@ static CHIP_PS_STATE_T chip_ps_state = CHIP_WAKEDUP;
 static inline void acquire_bus(struct wilc *wilc, BUS_ACQUIRE_T acquire)
 {
        mutex_lock(&wilc->hif_cs);
-       #ifndef WILC_OPTIMIZE_SLEEP_INT
-       if (chip_ps_state != CHIP_WAKEDUP)
-       #endif
-       {
-               if (acquire == ACQUIRE_AND_WAKEUP)
-                       chip_wakeup(wilc);
-       }
+       if (acquire == ACQUIRE_AND_WAKEUP)
+               chip_wakeup(wilc);
 }
 
 static inline void release_bus(struct wilc *wilc, BUS_RELEASE_T release)
 {
-       #ifdef WILC_OPTIMIZE_SLEEP_INT
        if (release == RELEASE_ALLOW_SLEEP)
                chip_allow_sleep(wilc);
-       #endif
        mutex_unlock(&wilc->hif_cs);
 }
 
@@ -524,8 +515,6 @@ static struct rxq_entry_t *wilc_wlan_rxq_remove(struct wilc *wilc)
        return NULL;
 }
 
-#ifdef WILC_OPTIMIZE_SLEEP_INT
-
 static inline void chip_allow_sleep(struct wilc *wilc)
 {
        u32 reg = 0;
@@ -538,7 +527,6 @@ static inline void chip_allow_sleep(struct wilc *wilc)
 static inline void chip_wakeup(struct wilc *wilc)
 {
        u32 reg, clk_status_reg, trials = 0;
-       u32 sleep_time;
 
        if ((wilc->io_type & 0x1) == HIF_SPI) {
                do {
@@ -597,66 +585,14 @@ static inline void chip_wakeup(struct wilc *wilc)
        }
        chip_ps_state = CHIP_WAKEDUP;
 }
-#else
-static inline void chip_wakeup(struct wilc *wilc)
-{
-       u32 reg, trials = 0;
-
-       do {
-               if ((wilc->io_type & 0x1) == HIF_SPI) {
-                       wilc->hif_func->hif_read_reg(wilc, 1, &reg);
-                       wilc->hif_func->hif_write_reg(wilc, 1, reg & ~BIT(1));
-                       wilc->hif_func->hif_write_reg(wilc, 1, reg | BIT(1));
-                       wilc->hif_func->hif_write_reg(wilc, 1, reg  & ~BIT(1));
-               } else if ((wilc->io_type & 0x1) == HIF_SDIO)    {
-                       wilc->hif_func->hif_read_reg(wilc, 0xf0, &reg);
-                       wilc->hif_func->hif_write_reg(wilc, 0xf0,
-                                                     reg & ~BIT(0));
-                       wilc->hif_func->hif_write_reg(wilc, 0xf0,
-                                                     reg | BIT(0));
-                       wilc->hif_func->hif_write_reg(wilc, 0xf0,
-                                                     reg  & ~BIT(0));
-               }
-
-               do {
-                       mdelay(3);
-
-                       if ((wilc_get_chipid(wilc, true) == 0))
-                               wilc_debug(N_ERR, "Couldn't read chip id. Wake up failed\n");
-
-               } while ((wilc_get_chipid(wilc, true) == 0) && ((++trials % 3) == 0));
-
-       } while (wilc_get_chipid(wilc, true) == 0);
 
-       if (chip_ps_state == CHIP_SLEEPING_MANUAL) {
-               wilc->hif_func->hif_read_reg(wilc, 0x1C0C, &reg);
-               reg &= ~BIT(0);
-               wilc->hif_func->hif_write_reg(wilc, 0x1C0C, reg);
-
-               if (wilc_get_chipid(wilc, false) >= 0x1002b0) {
-                       u32 val32;
-
-                       wilc->hif_func->hif_read_reg(wilc, 0x1e1c, &val32);
-                       val32 |= BIT(6);
-                       wilc->hif_func->hif_write_reg(wilc, 0x1e1c, val32);
-
-                       wilc->hif_func->hif_read_reg(wilc, 0x1e9c, &val32);
-                       val32 |= BIT(6);
-                       wilc->hif_func->hif_write_reg(wilc, 0x1e9c, val32);
-               }
-       }
-       chip_ps_state = CHIP_WAKEDUP;
-}
-#endif
 void wilc_chip_sleep_manually(struct wilc *wilc)
 {
        if (chip_ps_state != CHIP_WAKEDUP)
                return;
        acquire_bus(wilc, ACQUIRE_ONLY);
 
-#ifdef WILC_OPTIMIZE_SLEEP_INT
        chip_allow_sleep(wilc);
-#endif
        wilc->hif_func->hif_write_reg(wilc, 0x10a8, 1);
 
        chip_ps_state = CHIP_SLEEPING_MANUAL;
@@ -1041,9 +977,6 @@ static void wilc_pllupdate_isr_ext(struct wilc *wilc, u32 int_stats)
 static void wilc_sleeptimer_isr_ext(struct wilc *wilc, u32 int_stats1)
 {
        wilc->hif_func->hif_clear_int_ext(wilc, SLEEP_INT_CLR);
-#ifndef WILC_OPTIMIZE_SLEEP_INT
-       chip_ps_state = CHIP_SLEEPING_AUTO;
-#endif
 }
 
 static void wilc_wlan_handle_isr_ext(struct wilc *wilc, u32 int_status)
@@ -1113,9 +1046,6 @@ void wilc_handle_isr(struct wilc *wilc)
 
        if (int_status & DATA_INT_EXT) {
                wilc_wlan_handle_isr_ext(wilc, int_status);
-       #ifndef WILC_OPTIMIZE_SLEEP_INT
-               chip_ps_state = CHIP_WAKEDUP;
-       #endif
        }
        if (int_status & SLEEP_INT_EXT)
                wilc_sleeptimer_isr_ext(wilc, int_status);