diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.4/1113-mtd-spi-nor-fsl-quad-move-mtd_device_register-to-the.patch')
-rw-r--r-- | target/linux/layerscape/patches-4.4/1113-mtd-spi-nor-fsl-quad-move-mtd_device_register-to-the.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/target/linux/layerscape/patches-4.4/1113-mtd-spi-nor-fsl-quad-move-mtd_device_register-to-the.patch b/target/linux/layerscape/patches-4.4/1113-mtd-spi-nor-fsl-quad-move-mtd_device_register-to-the.patch deleted file mode 100644 index f54f9854e3..0000000000 --- a/target/linux/layerscape/patches-4.4/1113-mtd-spi-nor-fsl-quad-move-mtd_device_register-to-the.patch +++ /dev/null @@ -1,49 +0,0 @@ -From 6f1195d231ab576809fe2f4cff44a6e48cff2457 Mon Sep 17 00:00:00 2001 -From: Yutang Jiang <yutang.jiang@nxp.com> -Date: Fri, 2 Sep 2016 22:00:16 +0800 -Subject: [PATCH 113/113] mtd: spi-nor: fsl-quad: move mtd_device_register to - the last of probe - -After call mtd_device_register, the mtd devices should be workable immediately. -If before finish all of init work call the mtd_device_register, it will not -respond work request timely. - -For example, openwrt/lede have a AUTO split special flash partitions mechanism -while mtd driver register. So, before call mtd_device_register, must let all of -init work ready. - -Signed-off-by: Yutang Jiang <yutang.jiang@nxp.com> ---- - drivers/mtd/spi-nor/fsl-quadspi.c | 14 ++++++++++---- - 1 file changed, 10 insertions(+), 4 deletions(-) - ---- a/drivers/mtd/spi-nor/fsl-quadspi.c -+++ b/drivers/mtd/spi-nor/fsl-quadspi.c -@@ -1280,10 +1280,6 @@ static int fsl_qspi_probe(struct platfor - if (ret) - goto mutex_failed; - -- ret = mtd_device_register(mtd, NULL, 0); -- if (ret) -- goto mutex_failed; -- - /* Set the correct NOR size now. */ - if (q->nor_size == 0) { - q->nor_size = mtd->size; -@@ -1313,6 +1309,16 @@ static int fsl_qspi_probe(struct platfor - goto last_init_failed; - - fsl_qspi_clk_disable_unprep(q); -+ -+ for (i = 0; i < q->nor_num; i++) { -+ /* skip the holes */ -+ if (!q->has_second_chip) -+ i *= 2; -+ -+ ret = mtd_device_register(&q->nor[i].mtd, NULL, 0); -+ if (ret) -+ goto last_init_failed; -+ } - return 0; - - last_init_failed: |