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authorGreg Kroah-Hartman2019-01-28 08:44:58 +0100
committerGreg Kroah-Hartman2019-01-28 08:44:58 +0100
commitc9381e185fdcf86e9d7966d638c933894f87cdd7 (patch)
treed99259aded85a3fb95e9d52c56d9d3a0cfdfe460 /drivers/scsi/ufs/ufshcd.c
parentusb: ftdi-elan: Fix if == else warnings in ftdi_elan_respond_engine (diff)
parentLinux 5.0-rc4 (diff)
downloadkernel-qcow2-linux-c9381e185fdcf86e9d7966d638c933894f87cdd7.tar.gz
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Merge 5.0-rc4 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.c')
-rw-r--r--drivers/scsi/ufs/ufshcd.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 9ba7671b84f8..2ddf24466a62 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -108,13 +108,19 @@
int ufshcd_dump_regs(struct ufs_hba *hba, size_t offset, size_t len,
const char *prefix)
{
- u8 *regs;
+ u32 *regs;
+ size_t pos;
+
+ if (offset % 4 != 0 || len % 4 != 0) /* keep readl happy */
+ return -EINVAL;
regs = kzalloc(len, GFP_KERNEL);
if (!regs)
return -ENOMEM;
- memcpy_fromio(regs, hba->mmio_base + offset, len);
+ for (pos = 0; pos < len; pos += 4)
+ regs[pos / 4] = ufshcd_readl(hba, offset + pos);
+
ufshcd_hex_dump(prefix, regs, len);
kfree(regs);
@@ -8001,6 +8007,8 @@ out:
trace_ufshcd_system_resume(dev_name(hba->dev), ret,
ktime_to_us(ktime_sub(ktime_get(), start)),
hba->curr_dev_pwr_mode, hba->uic_link_state);
+ if (!ret)
+ hba->is_sys_suspended = false;
return ret;
}
EXPORT_SYMBOL(ufshcd_system_resume);