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| author | John Crispin <john@phrozen.org> | 2016-12-25 20:11:34 +0100 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2017-08-05 08:46:36 +0200 |
| commit | 74d00a8c3849c1340efd713eb94b786e304c201f (patch) | |
| tree | de481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/backport-4.9/062-v4.11-0002-mtd-spi-nor-improve-macronix_quad_enable.patch | |
| parent | de350550ef648d9728351b986b0516fa29465c45 (diff) | |
| download | upstream-74d00a8c3849c1340efd713eb94b786e304c201f.tar.gz upstream-74d00a8c3849c1340efd713eb94b786e304c201f.tar.bz2 upstream-74d00a8c3849c1340efd713eb94b786e304c201f.zip | |
kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches
* merge debloat patches
* merge Kconfig patches
* merge swconfig patches
* merge hotplug patches
* drop 200-fix_localversion.patch - upstream
* drop 222-arm_zimage_none.patch - unused
* drop 252-mv_cesa_depends.patch - no longer required
* drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused
* drop 661-fq_codel_keep_dropped_stats.patch - outdated
* drop 702-phy_add_aneg_done_function.patch - upstream
* drop 840-rtc7301.patch - unused
* drop 841-rtc_pt7c4338.patch - upstream
* drop 921-use_preinit_as_init.patch - unused
* drop spio-gpio-old and gpio-mmc - unused
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/generic/backport-4.9/062-v4.11-0002-mtd-spi-nor-improve-macronix_quad_enable.patch')
| -rw-r--r-- | target/linux/generic/backport-4.9/062-v4.11-0002-mtd-spi-nor-improve-macronix_quad_enable.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/generic/backport-4.9/062-v4.11-0002-mtd-spi-nor-improve-macronix_quad_enable.patch b/target/linux/generic/backport-4.9/062-v4.11-0002-mtd-spi-nor-improve-macronix_quad_enable.patch new file mode 100644 index 0000000000..bdd5e344d7 --- /dev/null +++ b/target/linux/generic/backport-4.9/062-v4.11-0002-mtd-spi-nor-improve-macronix_quad_enable.patch @@ -0,0 +1,28 @@ +From 1e99d0d51ec97bf48edd277658004ce030543d98 Mon Sep 17 00:00:00 2001 +From: Cyrille Pitchen <cyrille.pitchen@atmel.com> +Date: Tue, 6 Dec 2016 17:01:41 +0100 +Subject: [PATCH] mtd: spi-nor: improve macronix_quad_enable() + +The patch checks whether the Quad Enable bit is already set in the Status +Register. If so, the function exits immediately with a successful return +code. + +Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com> +Reviewed-by: Jagan Teki <jagan@openedev.com> +Acked-by: Marek Vasut <marek.vasut@gmail.com> +--- + drivers/mtd/spi-nor/spi-nor.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/mtd/spi-nor/spi-nor.c ++++ b/drivers/mtd/spi-nor/spi-nor.c +@@ -1305,6 +1305,9 @@ static int macronix_quad_enable(struct s + val = read_sr(nor); + if (val < 0) + return val; ++ if (val & SR_QUAD_EN_MX) ++ return 0; ++ + write_enable(nor); + + write_sr(nor, val | SR_QUAD_EN_MX); |