ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/target/linux/generic/backport-5.4/820-v5.8-i2c-pxa-use-master-abort-for-device-probes.patch b/target/linux/generic/backport-5.4/820-v5.8-i2c-pxa-use-master-abort-for-device-probes.patch
new file mode 100644
index 0000000..cde9e3f
--- /dev/null
+++ b/target/linux/generic/backport-5.4/820-v5.8-i2c-pxa-use-master-abort-for-device-probes.patch
@@ -0,0 +1,35 @@
+From: Russell King <rmk+kernel@armlinux.org.uk>
+Bcc: linux@mail.armlinux.org.uk
+Subject: [PATCH 6/7] i2c: pxa: use master-abort for device probes
+MIME-Version: 1.0
+Content-Disposition: inline
+Content-Transfer-Encoding: 8bit
+Content-Type: text/plain; charset="utf-8"
+
+Use master-abort to send the stop condition after an address cycle
+rather than resetting the controller.
+
+Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
+---
+ drivers/i2c/busses/i2c-pxa.c | 10 ++--------
+ 1 file changed, 2 insertions(+), 8 deletions(-)
+
+--- a/drivers/i2c/busses/i2c-pxa.c
++++ b/drivers/i2c/busses/i2c-pxa.c
+@@ -899,14 +899,8 @@ static void i2c_pxa_irq_txempty(struct p
+ icr &= ~ICR_ALDIE;
+ icr |= ICR_START | ICR_TB;
+ } else {
+- if (i2c->msg->len == 0) {
+- /*
+- * Device probes have a message length of zero
+- * and need the bus to be reset before it can
+- * be used again.
+- */
+- i2c_pxa_reset(i2c);
+- }
++ if (i2c->msg->len == 0)
++ icr |= ICR_MA;
+ i2c_pxa_master_complete(i2c, 0);
+ }
+