u-boot/drivers
Marek Vasut ed427dab2e mmc: tmio: Reorder TMIO clock handling
Reorder the tmio_sd_set_clk_rate() function such that it handles all
of the clock requiests correctly. Specifically, before this patch,
clock request with (mmc->clock == 0 && mmc->clk_disable) could leave
the clock enabled, as the function would exit on if (!mmc->clock)
condition on top and will not handle the mmc->clk_disable at all.

Rather than band-aid fixing just that particular problem, reorder
the entire function to make it easier to understand and verify that
all the cases are covered. The function has three sections now:

First, if mmc->clock != 0, we calculate divider for the SD block.
Second, if mmc->clock != 0 and SD block clock are enabled and
           current divider is not equal to the new divider, then
           stop the clock and update the divider.
Third, if mmc->clk_disable is set, disable the clock, otherwise
       enable the clock. This happens independently of divider
       update now.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-12-03 12:51:16 +01:00
..
adc dm: adc: add uclass's mask and conversion helpers 2018-11-20 12:35:25 -05:00
ata Switch to driver model for eSDHC on Layerscape SoCs including LS1021A, 2018-09-29 11:47:32 -04:00
axi drivers: cosmetic: Convert SPDX license tags to Linux Kernel style 2018-10-28 09:26:39 -04:00
bios_emulator bios_emulator: remove assignment without effect 2018-07-23 14:33:21 -04:00
block blk: Introduce IF_TYPE_VIRTIO 2018-11-14 09:16:27 -08:00
board drivers: cosmetic: Convert SPDX license tags to Linux Kernel style 2018-10-28 09:26:39 -04:00
bootcount bootcount: Make bootcount magic configurable 2018-10-19 14:16:43 -04:00
clk clk: renesas: Allow reconfiguring SDHI clock on Gen3 2018-12-03 12:51:16 +01:00
core core: ofnode: Fix ofnode_get_addr_index function 2018-11-29 09:30:06 -07:00
cpu cpu: mpc83xx: Remove unnecessary characters in the description string 2018-11-14 09:16:27 -08:00
crypto SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
ddr socfpga: stratix10: fix sdram_calculate_size 2018-09-15 03:17:01 +02:00
demo SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
dfu dfu: nand: Add missing dependency on CMD_MTDPARTS 2018-11-13 18:53:10 +05:30
dma SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
fastboot drivers: cosmetic: Convert SPDX license tags to Linux Kernel style 2018-10-28 09:26:39 -04:00
firmware dm: test: Add "/firmware" node scan test 2018-09-29 11:49:35 -06:00
fpga arm: socfpga: fpga: fix type of local variable 2018-10-31 01:41:10 +01:00
gpio gpio: dwapb_gpio: fix binding without bank-name property 2018-11-29 12:45:15 +01:00
i2c dm: sandbox: i2c: Use new emulator parent uclass 2018-11-29 09:30:05 -07:00
input spl: input: Allow input in SPL and TPL 2018-10-09 04:40:27 -06:00
led dm: led: move default state support in led uclass 2018-08-10 10:27:32 -04:00
mailbox drivers: cosmetic: Convert SPDX license tags to Linux Kernel style 2018-10-28 09:26:39 -04:00
memory SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
misc misc: Update read() and write() methods to return bytes xfered 2018-11-20 19:14:22 -07:00
mmc mmc: tmio: Reorder TMIO clock handling 2018-12-03 12:51:16 +01:00
mtd sf: Add a method to obtain the block-protect setting 2018-11-20 19:14:22 -07:00
net Cleanup and update towards support for Amlogic Meson AXG SoCs : 2018-11-29 15:16:58 -05:00
nvme blk: Call part_init() in the post_probe() method 2018-11-14 09:16:27 -08:00
pch SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
pci dm/pci: Change the first CFG read to Vendor ID in enumeration 2018-11-20 19:14:22 -07:00
pcmcia SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
phy drivers: cosmetic: Convert SPDX license tags to Linux Kernel style 2018-10-28 09:26:39 -04:00
pinctrl Cleanup and update towards support for Amlogic Meson AXG SoCs : 2018-11-29 15:16:58 -05:00
power dm: sandbox: i2c: Use new emulator parent uclass 2018-11-29 09:30:05 -07:00
pwm pwm: sunxi: choose best prescaler to improve PWM resolution 2018-10-24 21:57:16 +05:30
qe drivers: qe: Move CONFIG_U_QE to Kconfig 2018-09-27 10:01:27 -07:00
ram ram: MediaTek: add DDR3 driver for MT7629 SoC 2018-11-28 23:04:53 -05:00
remoteproc spl: Allow remoteproc drivers to be used within SPL 2018-09-11 08:32:55 -04:00
reset drivers: cosmetic: Convert SPDX license tags to Linux Kernel style 2018-10-28 09:26:39 -04:00
rtc drivers: rtc: correctly convert seconds to time structure 2018-12-01 18:03:14 -05:00
scsi blk: Call part_init() in the post_probe() method 2018-11-14 09:16:27 -08:00
serial serial: MediaTek: add high-speed uart driver for MediaTek SoCs 2018-11-28 23:04:53 -05:00
smem drivers: smem: sandbox 2018-07-19 16:31:38 -04:00
soc SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
sound sound: Add sample rate as a parameter for square wave 2018-11-29 09:30:05 -07:00
spi spi: cadence_qspi: use "cdns,qspi-nor" as compatible 2018-11-29 12:45:15 +01:00
spmi SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
sysreset sysreset: Remove DM_FLAG_PRE_RELOC flag in various drivers 2018-11-14 09:16:28 -08:00
tee tee: add sandbox driver 2018-10-07 11:04:01 -04:00
thermal SPDX: Convert all of our single license tags to Linux Kernel style 2018-05-07 09:34:12 -04:00
timer timer: MediaTek: add timer driver for MediaTek SoCs 2018-11-28 23:04:51 -05:00
tpm tpm: Export the open/close functions 2018-11-29 09:30:06 -07:00
usb usb: s/CONFIG_DM_USB/CONFIG_IS_ENABLED(DM_USB)/ 2018-11-26 21:19:03 +01:00
video rockchip: video: mipi: Fix phy frequency setting 2018-11-30 19:03:16 +01:00
virtio virtio: Add a Sandbox transport driver 2018-11-14 09:16:28 -08:00
w1 w1: fix data abort if no one wire bus master present 2018-11-01 10:02:10 -04:00
w1-eeprom w1-eeprom: Add support for Maxim DS2502 add only memory 2018-11-16 16:51:55 -05:00
watchdog watchdog: MediaTek: add watchdog driver for MediaTek SoCs 2018-11-28 23:04:52 -05:00
Kconfig dm: Add a new uclass driver for VirtIO transport devices 2018-11-14 09:16:27 -08:00
Makefile spl: Support hash, input, pch, pci, rtc, tpm in SPL 2018-11-26 08:25:33 -05:00