From bec927c70f88a643644fc4af963c8aabafc06030 Mon Sep 17 00:00:00 2001 From: Christian Marangi Date: Tue, 9 May 2023 01:59:23 +0200 Subject: [PATCH] ipq40xx: 5.15: add patch commenting unused sdhci function Add patch commenting unused sdhci function, hopin this will be dropped when the problem is actually found. Fix compilation warning: drivers/mmc/host/sdhci-msm.c:1781:13: error: 'sdhci_msm_set_clock' defined but not used [-Werror=unused-function] 1781 | static void sdhci_msm_set_clock(struct sdhci_host *host, unsigned int clock) | ^~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Signed-off-by: Christian Marangi --- ...m-comment-unused-sdhci_msm_set_clock.patch | 108 ++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 target/linux/ipq40xx/patches-5.15/401-mmc-sdhci-msm-comment-unused-sdhci_msm_set_clock.patch diff --git a/target/linux/ipq40xx/patches-5.15/401-mmc-sdhci-msm-comment-unused-sdhci_msm_set_clock.patch b/target/linux/ipq40xx/patches-5.15/401-mmc-sdhci-msm-comment-unused-sdhci_msm_set_clock.patch new file mode 100644 index 0000000000..b297600171 --- /dev/null +++ b/target/linux/ipq40xx/patches-5.15/401-mmc-sdhci-msm-comment-unused-sdhci_msm_set_clock.patch @@ -0,0 +1,108 @@ +From 28edd829133766eb3cefaf2e49d3ee701968061b Mon Sep 17 00:00:00 2001 +From: Christian Marangi +Date: Tue, 9 May 2023 01:57:17 +0200 +Subject: [PATCH] mmc: sdhci-msm: comment unused sdhci_msm_set_clock + +comment unused sdhci_msm_set_clock and __sdhci_msm_set_clock as due to some +current problem, we are forced to use sdhci_set_clock. + +Signed-off-by: Christian Marangi +--- + drivers/mmc/host/sdhci-msm.c | 86 ++++++++++++++++++------------------ + 1 file changed, 43 insertions(+), 43 deletions(-) + +--- a/drivers/mmc/host/sdhci-msm.c ++++ b/drivers/mmc/host/sdhci-msm.c +@@ -1751,49 +1751,49 @@ static unsigned int sdhci_msm_get_min_cl + return SDHCI_MSM_MIN_CLOCK; + } + +-/* +- * __sdhci_msm_set_clock - sdhci_msm clock control. +- * +- * Description: +- * MSM controller does not use internal divider and +- * instead directly control the GCC clock as per +- * HW recommendation. +- **/ +-static void __sdhci_msm_set_clock(struct sdhci_host *host, unsigned int clock) +-{ +- u16 clk; +- +- sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL); +- +- if (clock == 0) +- return; +- +- /* +- * MSM controller do not use clock divider. +- * Thus read SDHCI_CLOCK_CONTROL and only enable +- * clock with no divider value programmed. +- */ +- clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL); +- sdhci_enable_clk(host, clk); +-} +- +-/* sdhci_msm_set_clock - Called with (host->lock) spinlock held. */ +-static void sdhci_msm_set_clock(struct sdhci_host *host, unsigned int clock) +-{ +- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); +- struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); +- +- if (!clock) { +- host->mmc->actual_clock = msm_host->clk_rate = 0; +- goto out; +- } +- +- sdhci_msm_hc_select_mode(host); +- +- msm_set_clock_rate_for_bus_mode(host, clock); +-out: +- __sdhci_msm_set_clock(host, clock); +-} ++// /* ++// * __sdhci_msm_set_clock - sdhci_msm clock control. ++// * ++// * Description: ++// * MSM controller does not use internal divider and ++// * instead directly control the GCC clock as per ++// * HW recommendation. ++// **/ ++// static void __sdhci_msm_set_clock(struct sdhci_host *host, unsigned int clock) ++// { ++// u16 clk; ++ ++// sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL); ++ ++// if (clock == 0) ++// return; ++ ++// /* ++// * MSM controller do not use clock divider. ++// * Thus read SDHCI_CLOCK_CONTROL and only enable ++// * clock with no divider value programmed. ++// */ ++// clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL); ++// sdhci_enable_clk(host, clk); ++// } ++ ++// /* sdhci_msm_set_clock - Called with (host->lock) spinlock held. */ ++// static void sdhci_msm_set_clock(struct sdhci_host *host, unsigned int clock) ++// { ++// struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); ++// struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host); ++ ++// if (!clock) { ++// host->mmc->actual_clock = msm_host->clk_rate = 0; ++// goto out; ++// } ++ ++// sdhci_msm_hc_select_mode(host); ++ ++// msm_set_clock_rate_for_bus_mode(host, clock); ++// out: ++// __sdhci_msm_set_clock(host, clock); ++// } + + /*****************************************************************************\ + * * -- 2.30.2