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authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-13 13:41:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-13 13:41:26 -0800
commit71946a25f357a51dcce849367501d7fb04c0465b (patch)
treea9d09be0ea5ac152679a2730cfdc074e3679788f /drivers/mmc/host/wbsd.c
parent90b12f423d3c8a89424c7bdde18e1923dfd0941e (diff)
parentff874dbc4f868af128b412a9bd92637103cf11d7 (diff)
downloadlinux-71946a25f357a51dcce849367501d7fb04c0465b.tar.bz2
Merge tag 'mmc-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC and MEMSTICK updates from Ulf Hansson: "MMC core: - A few minor improvements and cleanups MMC host: - Remove some redundant calls to local_irq_{save,restore}() - Replace kmap_atomic() with kmap_local_page() - Take return values from mmc_add_host() into account - dw_mmc-pltfm: Add support to configure clk-phase for socfpga - hsq: Minimize latency by using a fifo to dispatch requests - litex_mmc: Fixup corner case for polling mode - mtk-sd: Add inline crypto engine clock control - mtk-sd: Add support for the mediatek MT7986 variant - renesas_sdhi: Improve reset from HS400 mode - renesas_sdhi: Take DMA end interrupts into account - sdhci: Avoid unnecessary update of clock - sdhci: Fix an SD tuning issue - sdhci-brcmst: Add Kamal Dasu as maintainer for the Broadcom driver - sdhci-esdhc-imx: Improve tuning logic - sdhci-esdhc-imx: Improve support for the imxrt1050 variant - sdhci_f_sdh30: Add support for non-removable media - sdhci_f_sdh30: Add support for the Socionext F_SDH30_E51 variant - sdhci_f_sdh30: Add reset control support - sdhci-msm: Add support for the Qcom SM8550/SM8350/SM6375 variants - sdhci-msm: Add support for the Qcom MSM8976 variant - sdhci-of-arasan: Add support for dynamic configuration - sdhci-of-esdhc: Limit the clock frequency to confirm to spec - sdhci-pci: Enable asynchronous probe - sdhci-sprd: Improve card detection - sdhci-tegra: Improve reset support - sdhci-tegra: Add support to program MC stream ID - sunplus-mmc: Add new mmc driver for the Sunplus SP7021 controller - vub300: Fix warning splat for SDIO irq MEMSTICK core: - memstick: A few minor improvements and cleanups CLK/IOMMU: - clk: socfpga: Drop redundant support for clk-phase for the SD/MMC clk - iommu: Add tegra specific helper to get stream_id" * tag 'mmc-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (108 commits) mmc: sdhci-sprd: Disable CLK_AUTO when the clock is less than 400K mmc: sdhci-of-esdhc: Modify mismatched function name memstick/mspro_block: Convert to use sysfs_emit()/sysfs_emit_at() APIs mmc: sdhci-tegra: Issue CMD and DAT resets together mmc: sdhci-tegra: Add support to program MC stream ID mmc: sdhci-tegra: Separate Tegra194 and Tegra234 SoC data mmc: sdhci-tegra: Sort includes alphabetically iommu/tegra: Add tegra_dev_iommu_get_stream_id() helper iommu: Add note about struct iommu_fwspec usage mmc: sdhci-brcmstb: Resolve "unused" warnings with CONFIG_OF=n dt-bindings: mmc: sdhci-msm: allow dma-coherent dt-bindings: mmc: sdhci-msm: drop properties mentioned in common MMC dt-bindings: mmc: sdhci-msm: cleanup style dt-bindings: mmc: sdhci-am654: cleanup style dt-bindings: mmc: sdhci: document sdhci-caps and sdhci-caps-mask mmc: vub300: fix warning - do not call blocking ops when !TASK_RUNNING MAINTAINERS: Update maintainer for SDHCI Broadcom BRCMSTB driver mmc: sdhci-of-esdhc: limit the SDHC clock frequency mmc: sdhci: Remove unneeded semicolon mmc: core: Normalize the error handling branch in sd_read_ext_regs() ...
Diffstat (limited to 'drivers/mmc/host/wbsd.c')
-rw-r--r--drivers/mmc/host/wbsd.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index 67ecd342fe5f..521af9251f33 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -267,7 +267,7 @@ static inline int wbsd_next_sg(struct wbsd_host *host)
static inline char *wbsd_map_sg(struct wbsd_host *host)
{
- return kmap_atomic(sg_page(host->cur_sg)) + host->cur_sg->offset;
+ return kmap_local_page(sg_page(host->cur_sg)) + host->cur_sg->offset;
}
static inline void wbsd_sg_to_dma(struct wbsd_host *host, struct mmc_data *data)
@@ -439,7 +439,7 @@ static void wbsd_empty_fifo(struct wbsd_host *host)
* End of scatter list entry?
*/
if (host->remain == 0) {
- kunmap_atomic(buffer);
+ kunmap_local(buffer);
/*
* Get next entry. Check if last.
*/
@@ -451,7 +451,7 @@ static void wbsd_empty_fifo(struct wbsd_host *host)
}
}
}
- kunmap_atomic(buffer);
+ kunmap_local(buffer);
/*
* This is a very dirty hack to solve a
@@ -505,7 +505,7 @@ static void wbsd_fill_fifo(struct wbsd_host *host)
* End of scatter list entry?
*/
if (host->remain == 0) {
- kunmap_atomic(buffer);
+ kunmap_local(buffer);
/*
* Get next entry. Check if last.
*/
@@ -517,7 +517,7 @@ static void wbsd_fill_fifo(struct wbsd_host *host)
}
}
}
- kunmap_atomic(buffer);
+ kunmap_local(buffer);
/*
* The controller stops sending interrupts for
@@ -1698,7 +1698,17 @@ static int wbsd_init(struct device *dev, int base, int irq, int dma,
*/
wbsd_init_device(host);
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret) {
+ if (!pnp)
+ wbsd_chip_poweroff(host);
+
+ wbsd_release_resources(host);
+ wbsd_free_mmc(dev);
+
+ mmc_free_host(mmc);
+ return ret;
+ }
pr_info("%s: W83L51xD", mmc_hostname(mmc));
if (host->chip_id != 0)