From: wwang <wei_wang@xxxxxxxxxxxxxx>
1, Initialize chip->ms_power_class_en in rtsx_init_options;
2, In reset_ms_pro, set different initial value of change_power_class
according to chip->ms_power_class_en.
Signed-off-by: wwang <wei_wang@xxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/rts_pstor/ms.c | 14 +++++++++-----
drivers/staging/rts_pstor/rtsx.c | 1 +
2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/rts_pstor/ms.c b/drivers/staging/rts_pstor/ms.c
index c43f911..810e170 100644
--- a/drivers/staging/rts_pstor/ms.c
+++ b/drivers/staging/rts_pstor/ms.c
@@ -1099,7 +1099,14 @@ static int reset_ms_pro(struct rtsx_chip *chip)
struct ms_info *ms_card = &(chip->ms_card);
int retval;
#ifdef XC_POWERCLASS
- u8 change_power_class = 2;
+ u8 change_power_class;
+
+ if (chip->ms_power_class_en & 0x02)
+ change_power_class = 2;
+ else if (chip->ms_power_class_en & 0x01)
+ change_power_class = 1;
+ else
+ change_power_class = 0;
#endif
#ifdef XC_POWERCLASS
@@ -1128,10 +1135,7 @@ Retry:
}
if (change_power_class && CHK_MSXC(ms_card)) {
- u8 power_class_en = 0x03;
-
- if (CHECK_PID(chip, 0x5209))
- power_class_en = chip->ms_power_class_en;
+ u8 power_class_en = chip->ms_power_class_en;
RTSX_DEBUGP("power_class_en = 0x%x\n", power_class_en);
RTSX_DEBUGP("change_power_class = %d\n", change_power_class);
diff --git a/drivers/staging/rts_pstor/rtsx.c b/drivers/staging/rts_pstor/rtsx.c
index db3470e..4514419 100644
--- a/drivers/staging/rts_pstor/rtsx.c
+++ b/drivers/staging/rts_pstor/rtsx.c
@@ -850,6 +850,7 @@ static void rtsx_init_options(struct rtsx_chip *chip)
chip->sd_default_rx_phase = 15;
chip->pmos_pwr_on_interval = 200;
chip->sd_voltage_switch_delay = 1000;
+ chip->ms_power_class_en = 3;
chip->sd_400mA_ocp_thd = 1;
chip->sd_800mA_ocp_thd = 5;
--
1.7.4.1
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