From 74d00a8c3849c1340efd713eb94b786e304c201f Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 25 Dec 2016 20:11:34 +0100 Subject: 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drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop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 --- ...-m25p80-add-support-for-mmap-read-request.patch | 46 ---------------------- 1 file changed, 46 deletions(-) delete mode 100644 target/linux/generic/patches-4.4/045-mtd-devices-m25p80-add-support-for-mmap-read-request.patch (limited to 'target/linux/generic/patches-4.4/045-mtd-devices-m25p80-add-support-for-mmap-read-request.patch') diff --git a/target/linux/generic/patches-4.4/045-mtd-devices-m25p80-add-support-for-mmap-read-request.patch b/target/linux/generic/patches-4.4/045-mtd-devices-m25p80-add-support-for-mmap-read-request.patch deleted file mode 100644 index c4c7e6e..0000000 --- a/target/linux/generic/patches-4.4/045-mtd-devices-m25p80-add-support-for-mmap-read-request.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 08922f644878c9163ada8df3ef9def89be1d5e90 Mon Sep 17 00:00:00 2001 -From: Vignesh R -Date: Tue, 29 Mar 2016 11:16:17 +0530 -Subject: [PATCH] mtd: devices: m25p80: add support for mmap read request - -Certain SPI controllers may provide accelerated hardware interface to -read from m25p80 type flash devices in order to provide better read -performance. SPI core supports such devices with spi_flash_read() API. -Call spi_flash_read(), if supported, to make use of such interface. - -Signed-off-by: Vignesh R -[Brian: add memset()] -Signed-off-by: Brian Norris ---- - ---- a/drivers/mtd/devices/m25p80.c -+++ b/drivers/mtd/devices/m25p80.c -@@ -131,6 +131,28 @@ static int m25p80_read(struct spi_nor *n - /* convert the dummy cycles to the number of bytes */ - dummy /= 8; - -+ if (spi_flash_read_supported(spi)) { -+ struct spi_flash_read_message msg; -+ int ret; -+ -+ memset(&msg, 0, sizeof(msg)); -+ -+ msg.buf = buf; -+ msg.from = from; -+ msg.len = len; -+ msg.read_opcode = nor->read_opcode; -+ msg.addr_width = nor->addr_width; -+ msg.dummy_bytes = dummy; -+ /* TODO: Support other combinations */ -+ msg.opcode_nbits = SPI_NBITS_SINGLE; -+ msg.addr_nbits = SPI_NBITS_SINGLE; -+ msg.data_nbits = m25p80_rx_nbits(nor); -+ -+ ret = spi_flash_read(spi, &msg); -+ *retlen = msg.retlen; -+ return ret; -+ } -+ - spi_message_init(&m); - memset(t, 0, (sizeof t)); - -- cgit v1.1