diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0167-mmc-bcm2835-mmc-Support-underclocking.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0167-mmc-bcm2835-mmc-Support-underclocking.patch | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0167-mmc-bcm2835-mmc-Support-underclocking.patch b/target/linux/brcm2708/patches-4.14/950-0167-mmc-bcm2835-mmc-Support-underclocking.patch deleted file mode 100644 index c0b18c7f47..0000000000 --- a/target/linux/brcm2708/patches-4.14/950-0167-mmc-bcm2835-mmc-Support-underclocking.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 9cd69b8f61edc246563741cd11d01fa911cd7e91 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Mon, 22 Jan 2018 12:22:01 +0000 -Subject: [PATCH 167/454] mmc: bcm2835-mmc: Support underclocking - -Support underclocking of the SD bus using the max-frequency DT property -(which currently has no DT parameter). The sd_overclock parameter -already provides another way to achieve the same thing which should be -equivalent in end result, but it is a bug not to support max-frequency -as well. - -See: https://github.com/raspberrypi/linux/issues/2350 - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - drivers/mmc/host/bcm2835-mmc.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/drivers/mmc/host/bcm2835-mmc.c -+++ b/drivers/mmc/host/bcm2835-mmc.c -@@ -1310,8 +1310,8 @@ static int bcm2835_mmc_add_host(struct b - - host->clk_mul = 0; - -- mmc->f_max = host->max_clk; -- mmc->f_max = host->max_clk; -+ if (!mmc->f_max || mmc->f_max > host->max_clk) -+ mmc->f_max = host->max_clk; - mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_300; - - /* SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK */ |