FAILED: patch "[PATCH] iio: pressure: ms5611: fixed value compensation bug" failed to apply to 5.10-stable tree

PATCH [email protected] 1 participant 1 message Nov 21, 2022

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2022-11-21 11:47 UTC #0 lore raw

The patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

Possible dependencies:

17f442e7e475 ("iio: pressure: ms5611: fixed value compensation bug") dc19fa63ad80 ("iio: ms5611: Simplify IO callback parameters")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 17f442e7e47579d3881fc4d47354eaef09302e6f Mon Sep 17 00:00:00 2001
From: Mitja Spes <[email protected]>
Date: Fri, 21 Oct 2022 15:58:20 +0200
Subject: [PATCH] iio: pressure: ms5611: fixed value compensation bug

When using multiple instances of this driver the compensation PROM was overwritten by the last initialized sensor. Now each sensor has own PROM storage.

Signed-off-by Mitja Spes <[email protected]>

Fixes 9690d81a02dc ("iio: pressure: ms5611: add support for MS5607 temperature and pressure sensor")

Link https://lore.kernel.org/r/[email protected] open here

Cc <[email protected]>

Signed-off-by Jonathan Cameron <[email protected]>

drivers/iio/pressure/ms5611.h +4 -8

index cbc9349c342a..550b75b7186f 100644
@@ -25,13 +25,6 @@ enum {
 	MS5607,
 };
 
-struct ms5611_chip_info {
-	u16 prom[MS5611_PROM_WORDS_NB];
-
-	int (*temp_and_pressure_compensate)(struct ms5611_chip_info *chip_info,
-					    s32 *temp, s32 *pressure);
-};
-
 /*
  * OverSampling Rate descriptor.
  * Warning: cmd MUST be kept aligned on a word boundary (see

@@ -50,12 +43,15 @@ struct ms5611_state {
 	const struct ms5611_osr *pressure_osr;
 	const struct ms5611_osr *temp_osr;
 
+	u16 prom[MS5611_PROM_WORDS_NB];
+
 	int (*reset)(struct ms5611_state *st);
 	int (*read_prom_word)(struct ms5611_state *st, int index, u16 *word);
 	int (*read_adc_temp_and_pressure)(struct ms5611_state *st,
 					  s32 *temp, s32 *pressure);
 
-	struct ms5611_chip_info *chip_info;
+	int (*compensate_temp_and_pressure)(struct ms5611_state *st, s32 *temp,
+					  s32 *pressure);
 	struct regulator *vdd;
 };

drivers/iio/pressure/ms5611_core.c +27 ~~-24~~

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