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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-04 19:41:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-04 19:41:09 -0700
commit328141e51e6fc79d21168bfd4e356dddc2ec7491 (patch)
treed96dbb769f25332d17269339873617c350c8f799 /drivers/memstick
parenteff0cb3d91c06acbb957be1134a07afa2c4978e3 (diff)
parent527f36f5efa45b6a897190cabf982e2d207887da (diff)
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Merge tag 'mmc-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson: "MMC core: - Add support for the asynchronous SDIO wakeup interrupts - Skip redundant evaluation of eMMC HS400 caps when no-MMC-cap - Add support to store error stats from host drivers - Extend debugfs to show error stats from host drivers - Add single I/O read support in the recovery path for 4k sector cards MMC host: - dw_mmc-exynos: Convert corresponding DT bindings to the dtschema - dw_mmc-rockchip: Add support for the Rockchip RV1126 variant - mmc_spi: Convert corresponding DT bindings to the dtschema - mtk-sd: Extend support for interrupts/pinctrls for SDIO low-power mode - mtk-sd: Add support for SDIO wake irqs - mtk-sd: Add support for the Mediatek MT8188 variant - renesas_sdhi: Drop redundant manual tap correction for newer SoCs - renesas_sdhi: Add support for the R-Car S4-8 and generic Gen4 variants - sdhci/cqhci: Add support to capture stats from host errors - sdhci-brcmstb: Add ability to increase max clock rate for SDIO on 72116b0 - sdhci-msm: Add support for the MSM8998 and SM8450 variant - sdhci-of-at91: Fixup UHS-I mode by rewriting of MC1R - sdhci-of-dwcmshc: Add support for the Rockchip rk3588 variant - sdhci-of-dwcmshc: Enable reset support for the Rockchip variants - sdhci-pci-gli: Improve I/O read/write performance for GL9763E - sdhci-s3c: Convert corresponding DT bindings to the dtschema - tmio: Avoid glitches when resetting MEMSTICK core: - A couple of minor fixes and cleanups" * tag 'mmc-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (61 commits) mmc: mediatek: add support for SDIO eint wakup IRQ mmc: core: Add support for SDIO wakeup interrupt dt-bindings: mmc: mtk-sd: extend interrupts and pinctrls properties dt-bindings: mmc: rockchip-dw-mshc: Document Rockchip RV1126 mmc: renesas_sdhi: newer SoCs don't need manual tap correction mmc: cavium-thunderx: Add of_node_put() when breaking out of loop mmc: cavium-octeon: Add of_node_put() when breaking out of loop mmc: core: quirks: Add of_node_put() when breaking out of loop mmc: sdhci-brcmstb: use clk_get_rate(base_clk) in PM resume dt-bindings: mmc: sdhci-msm: Document the SM8450 compatible mmc: sdhci-msm: drop redundant of_device_id entries dt-bindings: mmc: sdhci-msm: add MSM8998 mmc: block: Add single read for 4k sector cards mmc: mxcmmc: Use mmc_card_sdio macro mmc: core: Use mmc_card_* macro and add a new for the sd_combo type dt-bindings: mmc: sdhci-msm: constrain reg-names per variants dt-bindings: mmc: sdhci-msm: fix reg-names entries dt-bindings: mmc: Add compatible for MediaTek MT8188 dt-bindings: mmc: sdhci-msm: document resets mmc: sdhci-of-at91: fix set_uhs_signaling rewriting of MC1R ...
Diffstat (limited to 'drivers/memstick')
-rw-r--r--drivers/memstick/core/ms_block.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c
index ed9a683b3ca8..ba8414519515 100644
--- a/drivers/memstick/core/ms_block.c
+++ b/drivers/memstick/core/ms_block.c
@@ -1341,17 +1341,17 @@ static int msb_ftl_initialize(struct msb_data *msb)
msb->zone_count = msb->block_count / MS_BLOCKS_IN_ZONE;
msb->logical_block_count = msb->zone_count * 496 - 2;
- msb->used_blocks_bitmap = kzalloc(msb->block_count / 8, GFP_KERNEL);
- msb->erased_blocks_bitmap = kzalloc(msb->block_count / 8, GFP_KERNEL);
+ msb->used_blocks_bitmap = bitmap_zalloc(msb->block_count, GFP_KERNEL);
+ msb->erased_blocks_bitmap = bitmap_zalloc(msb->block_count, GFP_KERNEL);
msb->lba_to_pba_table =
kmalloc_array(msb->logical_block_count, sizeof(u16),
GFP_KERNEL);
if (!msb->used_blocks_bitmap || !msb->lba_to_pba_table ||
!msb->erased_blocks_bitmap) {
- kfree(msb->used_blocks_bitmap);
+ bitmap_free(msb->used_blocks_bitmap);
+ bitmap_free(msb->erased_blocks_bitmap);
kfree(msb->lba_to_pba_table);
- kfree(msb->erased_blocks_bitmap);
return -ENOMEM;
}
@@ -1946,7 +1946,8 @@ static DEFINE_MUTEX(msb_disk_lock); /* protects against races in open/release */
static void msb_data_clear(struct msb_data *msb)
{
kfree(msb->boot_page);
- kfree(msb->used_blocks_bitmap);
+ bitmap_free(msb->used_blocks_bitmap);
+ bitmap_free(msb->erased_blocks_bitmap);
kfree(msb->lba_to_pba_table);
kfree(msb->cache);
msb->card = NULL;
@@ -2243,8 +2244,8 @@ static int msb_resume(struct memstick_dev *card)
goto out;
if (msb->block_count != new_msb->block_count ||
- memcmp(msb->used_blocks_bitmap, new_msb->used_blocks_bitmap,
- msb->block_count / 8))
+ !bitmap_equal(msb->used_blocks_bitmap, new_msb->used_blocks_bitmap,
+ msb->block_count))
goto out;
card_dead = false;