diff options
Diffstat (limited to 'target/linux/generic/backport-5.4/817-v5.8-i2c-pxa-ensure-timeout-messages-are-unique.patch')
| -rw-r--r-- | target/linux/generic/backport-5.4/817-v5.8-i2c-pxa-ensure-timeout-messages-are-unique.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.4/817-v5.8-i2c-pxa-ensure-timeout-messages-are-unique.patch b/target/linux/generic/backport-5.4/817-v5.8-i2c-pxa-ensure-timeout-messages-are-unique.patch new file mode 100644 index 0000000000..39ca935ae9 --- /dev/null +++ b/target/linux/generic/backport-5.4/817-v5.8-i2c-pxa-ensure-timeout-messages-are-unique.patch @@ -0,0 +1,50 @@ +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 +MIME-Version: 1.0 +Content-Disposition: inline +Content-Transfer-Encoding: 8bit +Content-Type: text/plain; charset="utf-8" + +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(-) + +diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c +index f20f8b905793..0becab239476 100644 +--- a/drivers/i2c/busses/i2c-pxa.c ++++ b/drivers/i2c/busses/i2c-pxa.c +@@ -1095,7 +1095,7 @@ static int i2c_pxa_do_xfer(struct pxa_i2c *i2c, struct i2c_msg *msg, int num) + 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; + } + +@@ -1169,7 +1169,7 @@ static int i2c_pxa_pio_set_master(struct pxa_i2c *i2c) + 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; + } + +@@ -1213,7 +1213,7 @@ static int i2c_pxa_do_pio_xfer(struct pxa_i2c *i2c, + + out: + if (timeout == 0) { +- i2c_pxa_scream_blue_murder(i2c, "timeout"); ++ i2c_pxa_scream_blue_murder(i2c, "timeout (do_pio_xfer)"); + ret = I2C_RETRY; + } + +-- +2.20.1 + |