openwrt/target/linux/generic/backport-5.4/817-v5.8-i2c-pxa-ensure-timeout-messages-are-unique.patch
Adrian Schmutzler 807366af38 kernel: drop backported gpio emulated open drain output fix
This patch has been backported to stable kernel 5.4 already.

Remove our local patch explicitly now, as by applying the patch
(or refreshing) the relevant code is actually added a second time.

Refresh remaining patches as well.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-05-25 21:10:44 +02:00

46 lines
1.3 KiB
Diff

From: Russell King <rmk+kernel@armlinux.org.uk>
Bcc: linux@mail.armlinux.org.uk
Subject: [PATCH 3/7] i2c: pxa: ensure timeout messages are unique
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Ensure that the various timeout messages can identify where in the code
they were produced from to aid debugging.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
drivers/i2c/busses/i2c-pxa.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -1054,7 +1054,7 @@ static int i2c_pxa_do_xfer(struct pxa_i2
ret = i2c->msg_idx;
if (!timeout && i2c->msg_num) {
- i2c_pxa_scream_blue_murder(i2c, "timeout");
+ i2c_pxa_scream_blue_murder(i2c, "timeout with active message");
ret = I2C_RETRY;
}
@@ -1124,7 +1124,7 @@ static int i2c_pxa_pio_set_master(struct
if (timeout < 0) {
show_state(i2c);
dev_err(&i2c->adap.dev,
- "i2c_pxa: timeout waiting for bus free\n");
+ "i2c_pxa: timeout waiting for bus free (set_master)\n");
return I2C_RETRY;
}
@@ -1168,7 +1168,7 @@ static int i2c_pxa_do_pio_xfer(struct px
out:
if (timeout == 0) {
- i2c_pxa_scream_blue_murder(i2c, "timeout");
+ i2c_pxa_scream_blue_murder(i2c, "timeout (do_pio_xfer)");
ret = I2C_RETRY;
}