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Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/Kconfig1
-rw-r--r--drivers/mfd/atmel-hlcdc.c5
-rw-r--r--drivers/mfd/rtsx_usb.c10
3 files changed, 9 insertions, 7 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 4d92df6ef9fe..7398262a2fab 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1460,6 +1460,7 @@ config MFD_WM8350
config MFD_WM8350_I2C
bool "Wolfson Microelectronics WM8350 with I2C"
select MFD_WM8350
+ select REGMAP_I2C
depends on I2C=y
help
The WM8350 is an integrated audio and power management
diff --git a/drivers/mfd/atmel-hlcdc.c b/drivers/mfd/atmel-hlcdc.c
index 06c205868573..c216c3a55793 100644
--- a/drivers/mfd/atmel-hlcdc.c
+++ b/drivers/mfd/atmel-hlcdc.c
@@ -50,8 +50,9 @@ static int regmap_atmel_hlcdc_reg_write(void *context, unsigned int reg,
if (reg <= ATMEL_HLCDC_DIS) {
u32 status;
- readl_poll_timeout(hregmap->regs + ATMEL_HLCDC_SR, status,
- !(status & ATMEL_HLCDC_SIP), 1, 100);
+ readl_poll_timeout_atomic(hregmap->regs + ATMEL_HLCDC_SR,
+ status, !(status & ATMEL_HLCDC_SIP),
+ 1, 100);
}
writel(val, hregmap->regs + reg);
diff --git a/drivers/mfd/rtsx_usb.c b/drivers/mfd/rtsx_usb.c
index dbd907d7170e..691dab791f7a 100644
--- a/drivers/mfd/rtsx_usb.c
+++ b/drivers/mfd/rtsx_usb.c
@@ -46,9 +46,6 @@ static void rtsx_usb_sg_timed_out(unsigned long data)
dev_dbg(&ucr->pusb_intf->dev, "%s: sg transfer timed out", __func__);
usb_sg_cancel(&ucr->current_sg);
-
- /* we know the cancellation is caused by time-out */
- ucr->current_sg.status = -ETIMEDOUT;
}
static int rtsx_usb_bulk_transfer_sglist(struct rtsx_ucr *ucr,
@@ -67,12 +64,15 @@ static int rtsx_usb_bulk_transfer_sglist(struct rtsx_ucr *ucr,
ucr->sg_timer.expires = jiffies + msecs_to_jiffies(timeout);
add_timer(&ucr->sg_timer);
usb_sg_wait(&ucr->current_sg);
- del_timer_sync(&ucr->sg_timer);
+ if (!del_timer_sync(&ucr->sg_timer))
+ ret = -ETIMEDOUT;
+ else
+ ret = ucr->current_sg.status;
if (act_len)
*act_len = ucr->current_sg.bytes;
- return ucr->current_sg.status;
+ return ret;
}
int rtsx_usb_transfer_data(struct rtsx_ucr *ucr, unsigned int pipe,